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Pennsylvania

$99+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$190
(CheapOair)

One-way from

$99
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$417

Good round-trip deal

$315 or less

Good one-way deal

$198 or less
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. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:43 pmSEA - LGA
1 stop22h 17mFrontier
Tue 10/2810:55 pmLGA - SEA
1 stop16h 18mFrontier
Deal found 9/12$190
This KAYAK deal was found by Cheapflights users on 9/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:35 pmSEA - JFK
Nonstop5h 24mAlaska Airlines
Thu 10/167:20 amJFK - SEA
Nonstop6h 09mAlaska Airlines
Deal found 9/12$191
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 pmSEA - JFK
Nonstop5h 19mHawaiian Airlines
Wed 11/126:49 pmJFK - SEA
Nonstop6h 22mHawaiian Airlines
Deal found 9/14$193
This Rumbo deal was found by Cheapflights users on 9/14. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:59 pmSEA - JFK
Nonstop5h 21mJetBlue
Sat 10/47:00 pmJFK - SEA
Nonstop6h 24mJetBlue
Deal found 9/14$194
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:15 amSEA - LGA
1 stop9h 55mSouthwest
Wed 10/226:25 pmLGA - SEA
1 stop8h 20mSouthwest
Deal found 9/11$194
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/110:36 pmSEA - EWR
Nonstop5h 23mAlaska Airlines
Tue 11/45:30 pmEWR - SEA
Nonstop6h 16mAlaska Airlines
Deal found 9/13$197
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/2712:34 amSEA - JFK
1 stop9h 56mAmerican Airlines
Sat 11/17:29 amJFK - SEA
1 stop8h 22mAmerican Airlines
Deal found 9/12$197
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/2812:34 amSEA - LGA
1 stop9h 40mAmerican Airlines
Sat 11/15:12 pmLGA - SEA
1 stop8h 44mAmerican Airlines
Deal found 9/12$197
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/287:10 amSEA - JFK
1 stop9h 55mAmerican Airlines
Tue 11/42:55 pmJFK - SEA
1 stop8h 44mAmerican Airlines
Deal found 9/13$198
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/611:24 pmSEA - LGA
1 stop8h 05mAmerican Airlines
Wed 10/156:58 pmLGA - SEA
1 stop8h 29mAmerican Airlines
Deal found 9/12$198
This Jettzy deal was found by Cheapflights users on 9/13. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:40 pmSEA - JFK
Nonstop5h 19mAlaska Airlines
Tue 11/47:00 amJFK - SEA
Nonstop6h 25mAlaska Airlines
Deal found 9/13$199
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/298:48 amSEA - EWR
Nonstop5h 18mAlaska Airlines
Wed 10/297:29 pmEWR - SEA
Nonstop6h 21mAlaska Airlines
Deal found 9/13$201

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 September 15, 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

Wed 11/5

7:00 am-3:25 pm

Nonstop5h 25m

Newark

Fri 11/7

7:29 pm-10:50 pm

Nonstop6h 21m

$197

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 10/9

6:00 am-2:23 pm

Nonstop5h 23m

Newark

Sat 10/18

3:32 pm-6:31 pm

Nonstop5h 59m

$197

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 10/3

5:15 am-6:10 pm

1 stop9h 55m

New York LaGuardia

Wed 10/8

7:20 am-3:05 pm

1 stop10h 45m

$197

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 11/5

11:50 pm-7:58 am

Nonstop5h 08m

Newark

Fri 11/7

7:23 pm-10:41 pm

Nonstop6h 18m

$197

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 11/12

5:40 am-8:05 pm

2 stops11h 25m

New York LaGuardia

Tue 11/18

6:00 am-1:25 pm

1 stop10h 25m

$202

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 10/26

9:34 pm-5:59 am

Nonstop5h 25m

Newark

Fri 10/31

5:30 pm-8:46 pm

Nonstop6h 16m

$207

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 10/18

11:40 pm-8:00 am

Nonstop5h 20m

New York John F Kennedy Intl

Mon 10/20

7:00 pm-10:36 pm

Nonstop6h 36m

$207

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 10/20

9:30 pm-5:59 am

Nonstop5h 29m

Newark

Sat 10/25

7:29 pm-10:39 pm

Nonstop6h 10m

$207

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 10/15

11:40 pm-8:00 am

Nonstop5h 20m

New York John F Kennedy Intl

Thu 10/23

7:00 pm-10:36 pm

Nonstop6h 36m

$207

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 10/29

2:40 pm-10:59 pm

Nonstop5h 19m

New York John F Kennedy Intl

Wed 11/5

6:49 pm-10:11 pm

Nonstop6h 22m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 September 15, 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 September 15, 2025.

The most flights from USWA to USPA are scheduled on a Saturday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

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 September 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Washington to Pennsylvania to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,245 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,931 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to Pennsylvania?

    Departing from State of Washington to Pennsylvania will take you 5h 23m. State of Washington and Pennsylvania are separated by a distance of 2393 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $99. United Airlines flights start at $99 while deals on Hawaiian Airlines start at $99 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 8 airlines flying from Washington to Pennsylvania

Discover the top 8 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$114Average$258FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$284FlexibilityNo cancel feeOn-time62%
DeltaCheapest$152Average$471FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$456FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$194Average$623FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$222Average$448FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$223Average$585FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$248Average$556FlexibilityNo cancel feeOn-time75%

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