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$119+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEA
Apr 5 — Apr 121
Sa 4/5
Sa 4/12
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 März 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Cheapflightsfares)

One-way from

$119
(Frontier)

Popular in

July

Cheapest in

February

Average price

$387

Good round-trip deal

$370 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Philadelphia-Seattle/Tacoma Intl flight deals.
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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. 14% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 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 März 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Mi 4/237:00 pmEWR - PDX
1 stop17h 12mSpirit Airlines
Mi 4/302:32 pmPDX - EWR
1 stop13h 11mSpirit Airlines
Deal found 3/30$214
This Orbitz deal was found by Cheapflights users on 3/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/265:30 pmEWR - PDX
Nonstop6h 04mMultiple Airlines
Di 4/297:01 pmPDX - EWR
2 stops25h 05mMultiple Airlines
Deal found 3/29$223
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/245:30 pmEWR - PDX
Nonstop6h 04mHawaiian Airlines
Sa 5/37:02 amPDX - EWR
Nonstop5h 28mHawaiian Airlines
Deal found 3/30$233
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Do 4/245:30 pmEWR - PDX
Nonstop6h 04mAlaska Airlines
Sa 5/37:02 amPDX - EWR
Nonstop5h 28mAlaska Airlines
Deal found 3/31$237
This Frontier deal was found by Cheapflights users on 3/31. 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.
Do 5/16:59 amJFK - PDX
1 stop11h 43mFrontier
Mo 5/51:15 pmPDX - JFK
1 stop13h 15mFrontier
Deal found 3/31$238
This Expedia deal was found by Cheapflights users on 3/30. 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.
Di 4/297:39 pmPIT - SEA
Nonstop5h 14mMultiple Airlines
Di 5/612:30 pmSEA - PIT
1 stop13h 09mMultiple Airlines
Deal found 3/30$242
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Di 4/297:00 amEWR - PDX
1 stop7h 52mUnited Airlines
Di 5/1310:47 pmPDX - EWR
Nonstop5h 14mUnited Airlines
Deal found 3/30$243
This Delta deal was found by Cheapflights users on 3/30. 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.
Mi 5/145:45 pmPIT - SEA
1 stop9h 14mDelta
Sa 5/2411:10 pmSEA - PIT
1 stop8h 25mDelta
Deal found 3/30$247
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/165:25 amPIT - SEA
1 stop7h 50mAmerican Airlines
Mo 4/2110:59 pmSEA - PIT
1 stop8h 07mAmerican Airlines
Deal found 3/31$249
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mi 5/72:10 pmPIT - SEA
2 stops9h 52mUnited Airlines
Mo 5/1911:59 pmSEA - PIT
1 stop6h 50mUnited Airlines
Deal found 3/30$252
This Expedia deal was found by Cheapflights users on 3/30. 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.
Fr 5/26:59 amJFK - PDX
1 stop11h 43mMultiple Airlines
Sa 5/107:03 amPDX - JFK
Nonstop5h 27mMultiple Airlines
Deal found 3/30$253
This Delta deal was found by Cheapflights users on 3/31. 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.
Mi 5/76:59 pmEWR - SEA
1 stop8h 00mDelta
Di 5/136:00 amSEA - EWR
1 stop8h 30mDelta
Deal found 3/31$257

Cheapflights Fare Finder

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 März 31, 2025.
Use the filters below to find and compare flights from Pennsylvania to Washington that are best for you.

Fly from

Pennsylvania

Fly to

Washington

Route

Depart

Return

Price

NewarkPortland

EWR - PDX

EWRPDX

Newark

Mi 4/23

7:00 pm-9:12 am

1 stop17h 12m

Portland

Mi 4/30

2:32 pm-6:43 am

1 stop13h 11m

$214

NewarkPortland

EWR - PDX

EWRPDX

Newark

Sa 4/26

5:30 pm-8:34 pm

Nonstop6h 04m

Portland

Di 4/29

7:01 pm-6:43 am

1 stop8h 42m

$223

NewarkPortland

EWR - PDX

EWRPDX

Newark

Do 4/24

5:30 pm-8:34 pm

Nonstop6h 04m

Portland

Sa 5/3

7:02 am-3:30 pm

Nonstop5h 28m

$233

NewarkPortland

EWR - PDX

EWRPDX

Newark

Do 4/24

5:30 pm-8:34 pm

Nonstop6h 04m

Portland

Sa 5/3

7:02 am-3:30 pm

Nonstop5h 28m

$237

New YorkPortland

JFK - PDX

JFKPDX

New York John F Kennedy Intl

Do 5/1

6:59 am-3:42 pm

1 stop11h 43m

Portland

Mo 5/5

1:15 pm-5:30 am

1 stop13h 15m

$238

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Di 4/29

7:39 pm-9:53 pm

Nonstop5h 14m

Seattle/Tacoma Intl

Di 5/6

12:30 pm-4:39 am

1 stop13h 09m

$242

NewarkPortland

EWR - PDX

EWRPDX

Newark

Di 4/29

7:00 am-11:52 am

1 stop7h 52m

Portland

Di 5/13

10:47 pm-7:01 am

Nonstop5h 14m

$243

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Mi 5/14

5:45 pm-11:59 pm

1 stop9h 14m

Seattle/Tacoma Intl

Sa 5/17

7:10 am-4:50 pm

1 stop6h 40m

$247

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Mi 4/16

5:25 am-10:15 am

1 stop7h 50m

Seattle/Tacoma Intl

Mo 4/21

10:59 pm-10:06 am

1 stop8h 07m

$249

PittsburghSeattle

PIT - SEA

PITSEA

Pittsburgh

Mi 5/7

2:10 pm-9:02 pm

2 stops9h 52m

Seattle/Tacoma Intl

Mo 5/19

11:59 pm-9:49 am

1 stop6h 50m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Washington

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 März 31, 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 März 31, 2025.

The most flights from USPA to USWA are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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 März 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, 28 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 Frontier. According to our data, you can fly for as low as $119. Users have also found prices from $124 and $126 on Southwest and Delta, 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.

See more FAQs

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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 10 airlines flying from Pennsylvania to Washington

Discover the top 10 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 März 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$227FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$115Average$261FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$136Average$231FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$168Average$424FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$202Average$316FlexibilityNo cancel feeOn-time83%
DeltaCheapest$210Average$499FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$212Average$523FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$581FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$469FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$575FlexibilityNo cancel feeOn-time75%
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