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$137+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$229
(Kiwi.com)

One-way from

$137
(Trip.com)

Popular in

June

Cheapest in

March

Average price

$517

Good round-trip deal

$367 or less

Good one-way deal

$213 or less
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. 10% potential increase in price ($49 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 June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Tue 6/246:53 amEWR - PDX
1 stop13h 51mSpirit Airlines
Tue 7/16:39 pmPDX - EWR
1 stop8h 09mSpirit Airlines
Deal found 6/10$234
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 7/910:12 amEWR - PDX
2 stops26h 06mMultiple Airlines
Mon 7/144:37 pmPDX - EWR
1 stop16h 36mMultiple Airlines
Deal found 6/10$254
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:59 amLGA - SEA
2 stops13h 26mSpirit Airlines
Mon 7/285:30 pmSEA - LGA
2 stops19h 05mSpirit Airlines
Deal found 6/11$254
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 10/215:29 pmJFK - SEA
1 stop8h 32mAlaska Airlines
Wed 10/298:00 amSEA - JFK
1 stop11h 59mAlaska Airlines
Deal found 6/12$256
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 10/116:00 pmDCA - SEA
1 stop9h 31mFrontier
Tue 10/216:00 amSEA - DCA
1 stop8h 01mFrontier
Deal found 6/10$256
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:50 pmJFK - SEA
Nonstop6h 20mJetBlue
Mon 10/2711:59 pmSEA - JFK
Nonstop5h 13mJetBlue
Deal found 6/12$257
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/57:00 pmLGA - SEA
1 stop8h 43mAmerican Airlines
Mon 8/2512:45 amSEA - LGA
1 stop7h 44mAmerican Airlines
Deal found 6/10$257
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/217:00 amDCA - SEA
1 stop8h 33mAmerican Airlines
Sun 11/211:45 amSEA - DCA
1 stop7h 15mAmerican Airlines
Deal found 6/10$257
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/246:29 pmJFK - SEA
1 stop9h 25mAmerican Airlines
Tue 9/211:30 pmSEA - JFK
1 stop9h 29mAmerican Airlines
Deal found 6/12$262
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:30 pmLGA - SEA
1 stop10h 15mSouthwest
Tue 8/2611:10 pmSEA - LGA
1 stop6h 50mSouthwest
Deal found 6/10$262
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/63:30 pmJFK - PDX
1 stop11h 24mAmerican Airlines
Sat 9/136:07 amPDX - JFK
1 stop11h 13mAmerican Airlines
Deal found 6/10$267
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/291:06 pmIAD - SEA
1 stop10h 35mAmerican Airlines
Tue 8/59:41 pmSEA - IAD
1 stop9h 12mAmerican Airlines
Deal found 6/9$267

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 June 12, 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

Tue 6/24

6:53 am-5:44 pm

1 stop13h 51m

Portland

Tue 7/1

6:39 pm-5:48 am

1 stop8h 09m

$234

NewarkPortland

EWR - PDX

EWRPDX

Newark

Wed 7/9

10:12 am-9:18 am

2 stops26h 06m

Portland

Mon 7/14

4:37 pm-12:13 pm

1 stop16h 36m

$254

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 7/23

5:59 am-4:25 pm

2 stops13h 26m

Seattle/Tacoma Intl

Mon 7/28

5:30 pm-3:35 pm

2 stops19h 05m

$254

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 10/21

5:29 pm-11:01 pm

1 stop8h 32m

Seattle/Tacoma Intl

Wed 10/29

8:00 am-10:59 pm

1 stop11h 59m

$256

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 10/23

6:50 pm-10:10 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Mon 10/27

11:59 pm-8:12 am

Nonstop5h 13m

$257

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/5

7:00 pm-12:43 am

1 stop8h 43m

Seattle/Tacoma Intl

Mon 8/25

12:45 am-11:29 am

1 stop7h 44m

$257

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 8/20

1:00 pm-11:01 pm

1 stop13h 01m

Seattle/Tacoma Intl

Sun 8/24

6:17 am-4:59 pm

1 stop7h 42m

$261

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 8/22

2:30 pm-9:45 pm

1 stop10h 15m

Seattle/Tacoma Intl

Tue 8/26

11:10 pm-9:00 am

1 stop6h 50m

$262

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 8/24

6:29 pm-12:54 am

1 stop9h 25m

Seattle/Tacoma Intl

Tue 9/2

11:30 pm-11:59 am

1 stop9h 29m

$262

New YorkPortland

JFK - PDX

JFKPDX

New York John F Kennedy Intl

Sat 9/6

3:30 pm-11:54 pm

1 stop11h 24m

Portland

Sat 9/13

6:07 am-8:20 pm

1 stop11h 13m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $391). 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 June 12, 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 June 12, 2025.

The most flights from USPA to USWA are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 June 12, 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 35 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 Hawaiian Airlines. According to our data, you can fly for as low as $140. Users have also found prices from $141 and $145 on Allegiant Air and Sun Country Air, 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 $391). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$83Average$229FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$140Average$222FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$198Average$362FlexibilityNo cancel feeOn-time83%
DeltaCheapest$209Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$526FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$229Average$261FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$236Average$571FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$237Average$466FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$246Average$452FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$565FlexibilityNo cancel feeOn-time75%

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