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$66+ Cheap flights from Pennsylvania to Washington

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Pennsylvania to Washington

Keep the following information in mind while searching for Pennsylvania to Washington flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(Frontier)

One-way from

$66
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$416

Good round-trip deal

$406 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Philadelphia-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Seattle/Tacoma Intl flights.
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From Pennsylvania to Washington
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One-way flight from Pennsylvania to Washington
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Highest demand for flights based on searches. 15% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Pennsylvania to Washington.
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Price to beat on a one-way flight from Pennsylvania to Washington.
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Find flight deals from Pennsylvania to Washington

Cheapest flights from Pennsylvania to Washington
Explore the most affordable flight options available from Pennsylvania to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:59 amJFK - PDX
1 stop9h 48mFrontier
Fri 5/21:15 pmPDX - JFK
1 stop13h 15mFrontier
Deal found 2/19$170
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:00 amEWR - PDX
1 stop8h 48mSpirit Airlines
Tue 4/811:15 amPDX - EWR
1 stop16h 39mSpirit Airlines
Deal found 2/20$194
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/245:50 pmEWR - PDX
Nonstop6h 10mMultiple Airlines
Sat 3/294:53 pmPDX - EWR
1 stop11h 01mMultiple Airlines
Deal found 2/20$207
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:25 amPIT - SEA
1 stop7h 17mDelta
Mon 3/3112:49 amSEA - PIT
1 stop6h 26mDelta
Deal found 2/19$237
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/25:50 pmEWR - PDX
Nonstop6h 10mHawaiian Airlines
Thu 4/109:00 amPDX - EWR
Nonstop5h 22mHawaiian Airlines
Deal found 2/19$237
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/257:15 pmJFK - PDX
Nonstop6h 17mDelta
Wed 4/97:05 amPDX - JFK
Nonstop5h 26mDelta
Deal found 2/20$237
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:01 amIAD - PDX
1 stop10h 41mFrontier
Thu 5/81:15 pmPDX - IAD
1 stop14h 16mFrontier
Deal found 2/18$238
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:17 pmPIT - SEA
1 stop7h 44mUnited Airlines
Tue 3/117:00 amSEA - PIT
1 stop8h 00mUnited Airlines
Deal found 2/18$239
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:17 pmPIT - SEA
3 stops26h 52mSpirit Airlines
Tue 4/89:48 amSEA - PIT
3 stops44h 01mSpirit Airlines
Deal found 2/19$241
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:50 pmEWR - PDX
Nonstop6h 10mAlaska Airlines
Tue 4/229:35 amPDX - EWR
1 stop17h 05mAlaska Airlines
Deal found 2/20$247
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:46 pmJFK - PDX
Nonstop6h 21mAlaska Airlines
Sun 4/66:35 amPDX - JFK
Nonstop5h 25mAlaska Airlines
Deal found 2/19$247
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:45 pmEWR - PDX
Nonstop6h 09mUnited Airlines
Mon 4/2811:30 pmPDX - EWR
1 stop7h 24mUnited Airlines
Deal found 2/19$248

Find flights from Pennsylvania to Washington within your budget

Customize your flight search to find flights from Pennsylvania to Washington 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Pennsylvania

Fly to

Washington

Route

Depart

Return

Price

New YorkPortland

JFK - PDX

JFKPDX

New York John F Kennedy Intl

Sat 4/26

6:59 am-1:47 pm

1 stop9h 48m

Portland

Fri 5/2

1:15 pm-5:30 am

1 stop13h 15m

$170

NewarkPortland

EWR - PDX

EWRPDX

Newark

Sat 4/5

10:00 am-3:48 pm

1 stop8h 48m

Portland

Tue 4/8

11:15 am-6:54 am

1 stop16h 39m

$194

NewarkPortland

EWR - PDX

EWRPDX

Newark

Mon 3/24

5:50 pm-9:00 pm

Nonstop6h 10m

Portland

Sat 3/29

4:53 pm-6:54 am

1 stop11h 01m

$207

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Wed 3/26

6:25 am-10:42 am

1 stop7h 17m

Seattle/Tacoma Intl

Mon 3/31

12:49 am-10:15 am

1 stop6h 26m

$237

NewarkPortland

EWR - PDX

EWRPDX

Newark

Wed 4/2

5:50 pm-9:00 pm

Nonstop6h 10m

Portland

Mon 4/7

9:00 am-5:22 pm

Nonstop5h 22m

$237

New YorkPortland

JFK - PDX

JFKPDX

New York John F Kennedy Intl

Tue 3/25

7:15 pm-10:32 pm

Nonstop6h 17m

Portland

Wed 4/9

7:05 am-3:31 pm

Nonstop5h 26m

$237

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 5/5

8:01 am-3:42 pm

1 stop10h 41m

Portland

Thu 5/8

1:15 pm-6:31 am

1 stop14h 16m

$238

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 3/4

4:17 pm-9:01 pm

1 stop7h 44m

Seattle/Tacoma Intl

Tue 3/11

7:00 am-6:00 pm

1 stop8h 00m

$239

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Tue 4/1

7:17 pm-7:09 pm

3 stops26h 52m

Seattle/Tacoma Intl

Tue 4/8

9:48 am-8:49 am

3 stops44h 01m

$241

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Sat 3/22

3:25 pm-10:05 pm

1 stop9h 40m

Seattle/Tacoma Intl

Tue 3/25

11:59 pm-11:03 am

1 stop8h 04m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Pennsylvania 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.

Travel insights for flights from Pennsylvania to Washington

Get recent, data-driven insights about flights from Pennsylvania to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Pennsylvania to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to State of Washington (average of $238). Flying from Pennsylvania to State of Washington in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from PA to WA?

Find hourly flight availability from Pennsylvania to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to State of Washington as you normally would.

Weekly flight availability from Pennsylvania to State of Washington

Explore weekly flight availability from Pennsylvania to Washington. 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 February 20, 2025.

The most flights from USPA to USWA are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Pennsylvania to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

  • How popular is this Pennsylvania to State of Washington flight route?

    Within the past month, 30 users have taken a look at flights from Pennsylvania to Washington.

  • What are the cheapest airlines to fly from Pennsylvania to State of Washington one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $66. Users have also found prices from $100 and $109 on Frontier and Alaska Airlines, respectively.

  • Can I find deals for flights from Pennsylvania to Washington that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Washington?

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

  • Can I find deals for business class flights from Pennsylvania to Washington?

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

  • What is the cheapest month to book a flight from Pennsylvania to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to State of Washington (average of $238). Flying from Pennsylvania to State of Washington in July is currently the most expensive (average of $411). 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 Pennsylvania to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Pennsylvania to Washington

Discover the top 9 airlines that operate flights from Pennsylvania to Washington. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$235FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$115Average$261FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$125Average$235FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$499FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$199Average$325FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$200Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$597FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$475FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$586FlexibilityNo cancel feeOn-time75%
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