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$126+ Cheap flights from Washington to Pennsylvania

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Washington to Pennsylvania

Keep the following information in mind while searching for Washington to Pennsylvania flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Cheapflightsfares)

One-way from

$126
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$404

Good round-trip deal

$295 or less

Good one-way deal

$193 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Philadelphia flights.
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From Washington to Pennsylvania
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One-way flight from Washington to Pennsylvania
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 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 Washington to Pennsylvania.
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Price to beat on a one-way flight from Washington to Pennsylvania.
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Find flight deals from Washington to Pennsylvania

Cheapest flights from Washington to Pennsylvania
Explore the most affordable flight options available from Washington to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Mon 4/282:30 pmSEA - EWR
1 stop12h 20mSpirit Airlines
Mon 5/56:00 amEWR - SEA
1 stop10h 25mSpirit Airlines
Deal found 3/27$231
This Orbitz deal was found by Cheapflights users on 3/26. 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.
Tue 4/2912:30 pmSEA - EWR
1 stop15h 13mMultiple Airlines
Fri 5/97:30 amEWR - SEA
1 stop12h 19mMultiple Airlines
Deal found 3/26$232
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 4/187:17 pmSEA - EWR
1 stop7h 24mUnited Airlines
Tue 4/225:55 amEWR - SEA
1 stop8h 37mUnited Airlines
Deal found 3/27$234
This Frontier deal was found by Cheapflights users on 3/27. 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.
Wed 4/236:00 amSEA - DCA
1 stop12h 59mFrontier
Sat 4/266:00 pmDCA - SEA
1 stop9h 44mFrontier
Deal found 3/27$238
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/147:59 pmSEA - EWR
1 stop15h 30mAlaska Airlines
Tue 4/223:29 pmEWR - SEA
1 stop19h 36mAlaska Airlines
Deal found 3/27$238
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/1411:59 pmSEA - EWR
1 stop8h 35mAmerican Airlines
Wed 4/231:30 pmEWR - SEA
1 stop8h 55mAmerican Airlines
Deal found 3/27$239
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:22 pmSEA - IAD
1 stop31h 09mFrontier
Fri 5/97:45 amIAD - SEA
1 stop13h 17mFrontier
Deal found 3/28$240
This CheapTickets.de deal was found by Cheapflights users on 3/27. 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 CheapTickets.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/149:42 pmSEA - EWR
Nonstop5h 17mHawaiian Airlines
Wed 4/239:00 amEWR - SEA
1 stop10h 40mHawaiian Airlines
Deal found 3/27$245
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:27 pmPDX - JFK
1 stop29h 03mFrontier
Sun 4/206:59 amJFK - PDX
1 stop28h 48mFrontier
Deal found 3/27$250
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 5/57:01 pmPDX - EWR
2 stops18h 58mSpirit Airlines
Thu 5/86:00 amEWR - PDX
2 stops33h 40mSpirit Airlines
Deal found 3/27$251
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/57:19 pmPDX - EWR
1 stop7h 22mUnited Airlines
Thu 5/86:00 amEWR - PDX
1 stop9h 39mUnited Airlines
Deal found 3/27$252
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Fri 4/252:30 pmSEA - LGA
2 stops17h 31mSpirit Airlines
Tue 4/296:00 amLGA - SEA
2 stops32h 35mSpirit Airlines
Deal found 3/28$255

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Pennsylvania 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 March 28, 2025.
Use the filters below to find and compare flights from Washington to Pennsylvania that are best for you.

Fly from

Washington

Fly to

Pennsylvania

Route

Depart

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 4/28

2:30 pm-5:50 am

1 stop12h 20m

Newark

Mon 5/5

6:00 am-1:25 pm

1 stop10h 25m

$231

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 4/29

12:30 pm-6:43 am

1 stop15h 13m

Newark

Fri 5/9

7:30 am-4:49 pm

1 stop12h 19m

$232

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 4/18

7:17 pm-5:41 am

1 stop7h 24m

Newark

Tue 4/22

5:55 am-11:32 am

1 stop8h 37m

$234

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 4/23

6:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Sat 4/26

6:00 pm-12:44 am

1 stop9h 44m

$238

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 4/14

7:59 pm-2:29 pm

1 stop15h 30m

Newark

Tue 4/22

3:29 pm-8:05 am

1 stop19h 36m

$238

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 4/14

11:59 pm-11:34 am

1 stop8h 35m

Newark

Wed 4/23

1:30 pm-7:25 pm

1 stop8h 55m

$239

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 5/5

8:22 pm-6:31 am

1 stop31h 09m

Washington, D.C. Dulles Intl

Fri 5/9

7:45 am-6:02 pm

1 stop13h 17m

$240

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 4/14

9:42 pm-5:59 am

Nonstop5h 17m

Newark

Wed 4/23

9:00 am-4:40 pm

1 stop10h 40m

$245

PortlandNew York

PDX - JFK

PDXJFK

Portland

Sun 4/13

9:27 pm-5:30 am

1 stop29h 03m

New York John F Kennedy Intl

Sun 4/20

6:59 am-8:47 am

1 stop28h 48m

$250

PortlandNewark

PDX - EWR

PDXEWR

Portland

Mon 5/5

7:01 pm-4:59 pm

2 stops18h 58m

Newark

Thu 5/8

6:00 am-12:40 pm

2 stops33h 40m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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

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

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

Currently, August is the cheapest month in which you can book a flight from State of Washington to Pennsylvania (average of $236). Flying from State of Washington to Pennsylvania in March is currently the most expensive (average of $295). 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 WA to PA?

Find hourly flight availability from Washington to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from State of Washington to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Pennsylvania

Explore weekly flight availability from Washington to Pennsylvania. 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 March 28, 2025.

The most flights from USWA to USPA are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated March 28, 2025.
To help decide which airline to fly from Washington to Pennsylvania, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Washington to Pennsylvania. 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 State of Washington to Pennsylvania flight route?

    This flight path from Washington to Pennsylvania was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $126. Spirit Airlines flights start at $127 while deals on Delta start at $129 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Pennsylvania 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 State of Washington to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Pennsylvania (average of $236). Flying from State of Washington to Pennsylvania in March is currently the most expensive (average of $295). 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 Washington to Pennsylvania

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

Discover the top 9 airlines that operate flights from Washington to Pennsylvania. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$85Average$213FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$118Average$489FlexibilityNo cancel feeOn-time85%
FrontierCheapest$128Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$212Average$581FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$220Average$333FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$236Average$607FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$241Average$494FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$256Average$640FlexibilityNo cancel feeOn-time75%
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