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Cheap flights from Seattle to Philadelphia (SEA - PHL) from $81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — PHL
jun. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Philadelphia are usually found in October or February, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 28, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$227

One-way from

$119
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Seattle/Tacoma Intl to Philadelphia
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One-way flight from Seattle/Tacoma Intl to Philadelphia
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What is the cheapest day to fly round-trip from Seattle to Philadelphia?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 27% on the overall cost on flights from Seattle to Philadelphia.

How far in advance should I book a flight from Seattle to Philadelphia?

To save on the cost of your flight from Seattle to Philadelphia, book at least 48 days before your planned departure. Booking around this time can save you about 120% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $539 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $759.

What is the cheapest month to fly from Seattle to Philadelphia?

October is one of the best times of the year to fly to Philadelphia from Seattle. Prices for October average $409 per person but you can even find prices for as low as $148. The most expensive prices can be found in the month of June. Opting for a October flight can save you 40% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Philadelphia (SEA - PHL)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Philadelphia in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.

Cheap Alaska Airlines flights from Seattle to Philadelphia

Explore cheap flight options specifically provided by Alaska Airlines for the route between Seattle and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Seattle to Philadelphia. Be sure to come back soon if the deals available don't appeal to you at this time.
mié. 7/319:35 pmSEA - PHL
Nonstop5h 02mAlaska Airlines
mié. 8/76:59 pmPHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 5/27$287
mar. 9/249:39 pmSEA - PHL
Nonstop5h 01mAlaska Airlines
dom. 10/67:15 amPHL - SEA
Nonstop6h 06mAlaska Airlines
Deal found 5/28$317
mié. 6/59:49 amSEA - PHL
Nonstop5h 14mAlaska Airlines
dom. 6/97:21 amPHL - SEA
Nonstop5h 46mAlaska Airlines
Deal found 5/26$657
lun. 6/39:45 pmSEA - PHL
Nonstop5h 11mAlaska Airlines
mié. 6/57:03 pmPHL - SEA
Nonstop5h 53mAlaska Airlines
Deal found 5/27$707
mar. 6/49:45 pmSEA - PHL
Nonstop5h 11mAlaska Airlines
mié. 6/127:21 amPHL - SEA
Nonstop5h 46mAlaska Airlines
Deal found 5/27$712
mié. 6/59:45 pmSEA - PHL
Nonstop5h 11mAlaska Airlines
vie. 6/77:21 amPHL - SEA
Nonstop5h 46mAlaska Airlines
Deal found 5/27$783
vie. 6/79:45 pmSEA - PHL
Nonstop5h 11mAlaska Airlines
dom. 6/97:21 amPHL - SEA
Nonstop5h 46mAlaska Airlines
Deal found 5/27$812

  • Alaska Airlines is one of the most popular airlines used for those traveling from Seattle to Philadelphia. Flights on this route from Alaska Airlines typically cost $417.40 RT, a price that is 69% cheaper than the average Seattle to Philadelphia flight. The cheapest flight found was $168 RT. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to Philadelphia. Philadelphia Airport is the most popular arrival airport in Philadelphia. When flying from Seattle to Philadelphia, Alaska Airlines flights are 11% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from Seattle to Philadelphia

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from Seattle to Philadelphia. Ensure the flight price, dates, time, and airline match your criteria before you book.
lun. 6/39:40 pmSEA - PHL
2 stops18h 40mSpirit Airlines
mar. 6/118:06 pmPHL - SEA
2 stops15h 26mSpirit Airlines
Deal found 5/27$160
lun. 8/199:12 pmSEA - PHL
2 stops19h 08mSpirit Airlines
mié. 8/286:00 amPHL - SEA
2 stops17h 21mSpirit Airlines
Deal found 5/27$175
mar. 9/101:35 pmSEA - PHL
2 stops21h 43mSpirit Airlines
mar. 9/178:10 pmPHL - SEA
2 stops22h 58mSpirit Airlines
Deal found 5/27$182
lun. 8/199:12 pmSEA - PHL
2 stops19h 08mSpirit Airlines
mié. 8/288:55 amPHL - SEA
1 stop14h 26mSpirit Airlines
Deal found 5/26$183
mar. 6/49:40 pmSEA - PHL
1 stop29h 58mSpirit Airlines
mié. 6/123:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Deal found 5/27$186
lun. 8/199:12 pmSEA - PHL
2 stops19h 08mSpirit Airlines
mié. 8/286:26 amPHL - SEA
3 stops16h 55mSpirit Airlines
Deal found 5/27$188
mar. 9/101:35 pmSEA - PHL
1 stop12h 57mSpirit Airlines
mar. 9/178:10 pmPHL - SEA
2 stops22h 58mSpirit Airlines
Deal found 5/27$189
mar. 9/109:12 pmSEA - PHL
2 stops22h 46mSpirit Airlines
mar. 9/172:12 pmPHL - SEA
3 stops28h 56mSpirit Airlines
Deal found 5/27$195
lun. 8/199:12 pmSEA - PHL
2 stops19h 08mSpirit Airlines
lun. 8/267:40 pmPHL - SEA
2 stops27h 41mSpirit Airlines
Deal found 5/27$200

  • If you’re traveling from Seattle to Philadelphia, one of the more common airlines traveling that route is Spirit Airlines. Seattle to Philadelphia flights are typically 37% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $437.81 RT. The cheapest Spirit Airlines flight found for this route was $248. When traveling from Seattle to Philadelphia on Spirit Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Philadelphia Airport. When flying from Seattle to Philadelphia, Spirit Airlines flights are 1% more popular than any other airline flying that same route.

Cheap Seattle to Philadelphia flights in May & June 2024

Find cheap flight options from Seattle to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on mayo 28, 2024.
The lowest fares we've come across on flights traveling from Seattle to Philadelphia in May and June 2024. Check back soon for alternative fares.
mar. 6/189:41 amSEA - PHL
1 stop16h 55mMultiple Airlines
mié. 6/263:45 pmPHL - SEA
2 stops19h 47mMultiple Airlines
Deal found 5/27$250
lun. 6/108:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
vie. 6/145:05 amPHL - SEA
2 stops35h 07mSpirit Airlines
Deal found 5/27$252
lun. 6/35:05 pmSEA - PHL
1 stop14h 56mSun Country Air
vie. 6/712:13 pmPHL - SEA
1 stop7h 46mSun Country Air
Deal found 5/27$253
jue. 6/2010:58 pmSEA - PHL
2 stops15h 46mMultiple Airlines
mar. 6/258:06 pmPHL - SEA
2 stops15h 26mMultiple Airlines
Deal found 5/27$255
lun. 6/248:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
jue. 6/271:18 pmPHL - SEA
2 stops22h 14mSpirit Airlines
Deal found 5/27$256
mar. 6/111:47 pmSEA - PHL
3 stops24h 52mFrontier
sáb. 6/151:29 pmPHL - SEA
1 stop22h 41mFrontier
Deal found 5/27$257
jue. 6/2011:28 amSEA - PHL
1 stop15h 08mMultiple Airlines
mar. 8/272:05 pmPHL - SEA
1 stop9h 16mMultiple Airlines
Deal found 5/27$258
mar. 6/181:47 pmSEA - PHL
3 stops24h 52mMultiple Airlines
mié. 6/263:45 pmPHL - SEA
2 stops19h 47mMultiple Airlines
Deal found 5/28$260
lun. 6/245:35 pmSEA - PHL
1 stop14h 08mMultiple Airlines
lun. 7/18:23 pmPHL - SEA
1 stop15h 16mMultiple Airlines
Deal found 5/27$262

Seattle to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
The lowest fares we've come across on flights traveling from Seattle to Philadelphia in May and June 2024. Check back soon for alternative fares.
mar. 6/189:41 amSEA - PHL
1 stop16h 55mMultiple Airlines
mié. 6/263:45 pmPHL - SEA
2 stops19h 47mMultiple Airlines
Deal found 5/27$250
jue. 7/1811:59 pmSEA - PHL
1 stop16h 08mMultiple Airlines
lun. 7/229:28 pmPHL - SEA
2 stops21h 47mMultiple Airlines
Deal found 5/26$251
lun. 6/108:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
vie. 6/145:05 amPHL - SEA
2 stops35h 07mSpirit Airlines
Deal found 5/27$252
mié. 7/315:10 amSEA - PHL
2 stops16h 20mSpirit Airlines
mié. 8/73:30 pmPHL - SEA
2 stops31h 47mSpirit Airlines
Deal found 5/27$253
lun. 7/110:03 pmSEA - PHL
1 stop29h 22mFrontier
mar. 7/98:05 amPHL - SEA
1 stop31h 29mFrontier
Deal found 5/28$254
jue. 6/2010:58 pmSEA - PHL
2 stops15h 46mMultiple Airlines
mar. 6/258:06 pmPHL - SEA
2 stops15h 26mMultiple Airlines
Deal found 5/27$255
mar. 7/99:41 pmSEA - PHL
2 stops23h 40mSpirit Airlines
mié. 7/313:30 pmPHL - SEA
2 stops11h 24mSpirit Airlines
Deal found 5/26$256
mié. 7/38:59 pmSEA - PHL
1 stop30h 39mMultiple Airlines
dom. 7/147:30 amPHL - SEA
1 stop27h 42mMultiple Airlines
Deal found 5/27$257
sáb. 8/34:24 pmSEA - PHL
2 stops11h 36mFrontier
sáb. 8/248:34 pmPHL - SEA
1 stop15h 03mFrontier
Deal found 5/28$258

Non-stop flights to Philadelphia from Seattle

Discover non-stop flight options from Seattle to Philadelphia. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
For a quicker trip, book one of these direct flights from Seattle to Philadelphia. Users can also choose from other Seattle to Philadelphia flights by using the search form above.
mié. 7/319:35 pmSEA - PHL
Nonstop5h 02mAlaska Airlines
mié. 8/76:59 pmPHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 5/27$287
jue. 8/811:38 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
mié. 8/288:30 amPHL - SEA
Nonstop5h 57mAmerican Airlines
Deal found 5/27$342
lun. 8/1911:38 pmSEA - PHL
Nonstop5h 07mAmerican Airlines
vie. 8/307:04 pmPHL - SEA
Nonstop6h 10mAmerican Airlines
Deal found 5/27$362
jue. 6/2011:35 pmSEA - PHL
Nonstop5h 10mAmerican Airlines
mar. 8/278:30 amPHL - SEA
Nonstop5h 57mAmerican Airlines
Deal found 5/27$367
lun. 7/159:35 pmSEA - PHL
Nonstop5h 02mAlaska Airlines
mar. 7/237:07 amPHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 5/27$372
mié. 7/1012:35 pmSEA - PHL
Nonstop4h 59mAmerican Airlines
lun. 7/157:10 pmPHL - SEA
Nonstop6h 18mAmerican Airlines
Deal found 5/27$377
jue. 8/112:35 pmSEA - PHL
Nonstop4h 59mAmerican Airlines
lun. 8/57:10 pmPHL - SEA
Nonstop6h 18mAmerican Airlines
Deal found 5/28$378
mié. 7/3111:40 pmSEA - PHL
Nonstop4h 58mAmerican Airlines
sáb. 8/37:10 pmPHL - SEA
Nonstop6h 18mAmerican Airlines
Deal found 5/27$393
mar. 7/99:35 pmSEA - PHL
Nonstop5h 02mAlaska Airlines
lun. 7/297:07 amPHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 5/28$397

Seattle to Philadelphia flights leaving soon

Find last-minute flight options from Seattle to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Philadelphia. Users should be sure to double check the price, date, and time of their last-minute flight.
lun. 6/39:40 pmSEA - PHL
2 stops18h 40mSpirit Airlines
mar. 6/118:06 pmPHL - SEA
2 stops15h 26mSpirit Airlines
Deal found 5/27$160
lun. 6/39:40 pmSEA - PHL
2 stops18h 40mMultiple Airlines
mar. 6/118:30 pmPHL - SEA
1 stop13h 36mMultiple Airlines
Deal found 5/27$169
mié. 6/57:54 amSEA - PHL
1 stop18h 39mFrontier
mar. 6/118:30 pmPHL - SEA
1 stop13h 36mFrontier
Deal found 5/27$180
mié. 6/57:54 amSEA - PHL
1 stop18h 39mFrontier
sáb. 6/88:30 pmPHL - SEA
1 stop15h 40mFrontier
Deal found 5/27$183
mar. 6/49:40 pmSEA - PHL
1 stop29h 58mSpirit Airlines
mié. 6/123:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Deal found 5/27$186
mar. 6/49:40 pmSEA - PHL
2 stops35h 48mSpirit Airlines
mié. 6/123:45 pmPHL - SEA
2 stops19h 47mSpirit Airlines
Deal found 5/27$189
mié. 6/57:54 amSEA - PHL
1 stop18h 39mMultiple Airlines
mar. 6/118:06 pmPHL - SEA
2 stops15h 26mMultiple Airlines
Deal found 5/27$194
mar. 6/48:14 pmSEA - PHL
1 stop12h 54mMultiple Airlines
mié. 6/128:56 amPHL - SEA
1 stop14h 13mMultiple Airlines
Deal found 5/28$210
mar. 6/49:40 pmSEA - PHL
1 stop29h 58mMultiple Airlines
mié. 6/1211:33 amPHL - SEA
1 stop8h 09mMultiple Airlines
Deal found 5/27$211

One-way flights to Philadelphia from Seattle

Search for one-way flight options from Seattle to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Users traveling one-way from Seattle to Philadelphia can select one of these great deals. Those needing a return flight from Seattle to Philadelphia can use the search form above.
mar. 9/101:35 pmSEA - PHL
2 stops21h 43mSpirit Airlines
Deal found 5/27$81
mar. 6/115:20 pmSEA - PHL
1 stop14h 23mSun Country Air
Deal found 5/27$84
mar. 9/101:35 pmSEA - PHL
1 stop12h 57mSpirit Airlines
Deal found 5/27$87
lun. 7/88:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
Deal found 5/28$92
mar. 7/165:15 pmSEA - PHL
2 stops18h 20mSpirit Airlines
Deal found 5/27$93
lun. 6/248:59 pmSEA - PHL
2 stops19h 13mSpirit Airlines
Deal found 5/27$94
mar. 9/101:35 pmSEA - PHL
3 stops19h 40mSpirit Airlines
Deal found 5/27$95
mié. 6/59:41 pmSEA - PHL
1 stop28h 55mFrontier
Deal found 5/27$100
mié. 6/127:59 amSEA - PHL
1 stop18h 34mFrontier
Deal found 5/27$101

Find flights from Seattle to Philadelphia within your budget

Customize your flight search to find flights from Seattle to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$175 - $327

Route

Depart

Return

Price

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

lun. 8/19

2 stops19h 08m

Philadelphia

mié. 8/28

2 stops17h 21m

$175

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mar. 6/11

1 stop14h 23m

Philadelphia

mar. 6/18

2 stops15h 26m

$179

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mar. 9/10

2 stops21h 43m

Philadelphia

mar. 9/17

2 stops22h 58m

$182

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

lun. 8/19

2 stops19h 08m

Philadelphia

mié. 8/28

1 stop14h 26m

$183

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mar. 6/11

1 stop14h 23m

Philadelphia

jue. 8/22

2 stops22h 10m

$198

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mar. 6/11

1 stop12h 30m

Philadelphia

mar. 6/18

1 stop13h 36m

$213

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

lun. 7/1

1 stop8h 50m

Philadelphia

vie. 7/5

1 stop13h 26m

$238

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

mié. 7/31

Nonstop5h 02m

Philadelphia

mié. 8/7

Nonstop6h 00m

$287

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

jue. 6/20

1 stop8h 31m

Philadelphia

mar. 6/25

Nonstop6h 13m

$327

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from Seattle to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Philadelphia. Price data was last updated on May 24, 2024.
The best time to book flights from Seattle to Philadelphia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Seattle to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Philadelphia. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Philadelphia flight should consider departing on Sunday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

33.8 - 78.8 °F

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated mayo 28, 2024.
Read reviews from past customers who have flown Alaska Airlines, Spirit Airlines and Sun Country Air from Seattle to Philadelphia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Sun Country Air
7.2
Good
597 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Philadelphia?

    To fly from Seattle to Philadelphia, you need to book a flight from Seattle/Tacoma Intl (SEA) to Philadelphia (PHL). Nonstop flights to Philadelphia from Seattle/Tacoma Intl take 4h 57m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Seattle/Tacoma Intl to Philadelphia offered by 8 different airlines.

  • Can I find flights from Seattle to Philadelphia for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to Philadelphia for under $200. The cheapest flight booked recently is on Spirit Airlines for just $175, but on average you can expect to pay $201.

  • Are there nonstop flights from Seattle to Philadelphia for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Philadelphia under $300. A good price for a nonstop flight from Seattle to Philadelphia is less than $407.

  • Are there last-minute flights available from Seattle to Philadelphia for under $200?

    There are currently 20+ open flights from Seattle to Philadelphia within the next 7 days for less than $200.

  • How popular is this Seattle to Philadelphia flight route?

    Flights from Seattle/Tacoma Intl to Philadelphia have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to Philadelphia round-trip?

    Currently priced at $175, Spirit Airlines will fly you from Seattle to Philadelphia and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $213. Spirit Airlines is currently priced 57% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Philadelphia one-way?

    One-way options have recently been found by users for as low as $81 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $84 and Frontier from $100 one-way.

  • What are the most reliable airlines from Seattle to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Seattle to Philadelphia consider choosing Air Tahiti Nui (85%), Alaska Airlines (83%) or American Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Seattle/Tacoma Intl - Philadelphia) can be booked for $175 on average our data indicates $1,271 when flying from Seattle to Philadelphia.

  • What does SEA to PHL mean?

    Seattle/Tacoma Intl Airport is SEA and Philadelphia Airport is PHL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Where are the most common layover locations when flying from Seattle to Philadelphia?

    Flights departing from Seattle and landing in Philadelphia layover in Denver most frequently.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Civic Center Park are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall and Civic Center Park are located about 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl if you are interested in checking them out. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $48.

  • Where are the least popular layover locations for Seattle to Philadelphia flights?

    Seattle to Philadelphia flights that have layovers will least frequently stop in Salt Lake City.

  • Can I find deals for flights from Seattle to Philadelphia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Seattle to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Philadelphia.

  • Can I find deals for business class flights from Seattle to Philadelphia?

    Yes. Cheapflights offers flight deals from Seattle to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Philadelphia that allow pets onboard?

    Many airlines flying from Seattle to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Philadelphia?

    Yes, you can often find last-minute deals on Seattle to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Philadelphia flight deals updated?

    The Seattle to Philadelphia flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Seattle to Philadelphia?

    American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Seattle to Philadelphia.

  • When is the best time to book a flight from Seattle to Philadelphia?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Philadelphia (average of $227). Flying from Seattle to Philadelphia in July is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to John F Kennedy Intl flights
Seattle to Newark flights
Seattle to Dulles Intl flights
Seattle to LaGuardia flights
Portland to John F Kennedy Intl flights
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Portland to Philadelphia flights
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Spokane to John F Kennedy Intl flights
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Walla Walla to Reagan-National flights
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Walla Walla to John F Kennedy Intl flights

Top 8 airlines flying from Seattle to Philadelphia

Discover the top 8 airlines that operate flights from Seattle to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$106Average$291FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$114Average$258FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$114Average$228FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$168Average$417FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$169Average$401FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$188Average$417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sun Country AirCheapest$239Average$258FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
American AirlinesCheapest$248Average$438FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Seattle to Philadelphia by cabin class

Find flights from Seattle to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Philadelphia

Find hourly flight availability from Seattle to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 28, 2024.
1%of flight departuresEarly morningMidnight to 6 am
61%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
38%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Philadelphia

Explore weekly flight availability from Seattle to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 28, 2024.
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday1daily flight
Friday4daily flights
Saturday4daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Philadelphia?

Cheapflights makes it easy to find Seattle to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Philadelphia with no change fees?

Need flexible booking options for your flight to Philadelphia from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Philadelphia become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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