Pennsylvania

$135+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHL
May 5 — May 121
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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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$218
(Frontier)

One-way from

$135
(Frontier)

Popular in

December

Cheapest in

March

Average price

$427

Good round-trip deal

$350 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Philadelphia flights.
From Washington to Pennsylvania
One-way flight from Washington to Pennsylvania
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Washington to Pennsylvania.
Price to beat on a one-way flight from Washington to Pennsylvania.

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 April 30, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:35 amPDX - LGA
1 stop12h 35mFrontier
Sun 6/110:55 pmLGA - PDX
1 stop14h 20mFrontier
Deal found 4/28$218
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:15 pmPDX - JFK
1 stop13h 15mFrontier
Mon 5/126:59 amJFK - PDX
1 stop11h 43mFrontier
Deal found 4/29$218
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:21 pmSEA - DCA
1 stop20h 46mFrontier
Mon 5/127:00 amDCA - SEA
1 stop20h 44mFrontier
Deal found 4/29$221
This CheapOair deal was found by Cheapflights users on 4/29. 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 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
Thu 5/157:31 amIAD - SEA
1 stop13h 29mFrontier
Deal found 4/29$221
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/910:55 pmPDX - LGA
1 stop8h 23mUnited Airlines
Fri 8/154:55 pmLGA - PDX
1 stop8h 21mUnited Airlines
Deal found 4/29$232
This CheapTickets deal was found by Cheapflights users on 4/29. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:30 pmSEA - IAD
Nonstop5h 06mAlaska Airlines
Tue 6/106:30 amIAD - SEA
Nonstop5h 40mAlaska Airlines
Deal found 4/29$233
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/711:30 pmSEA - IAD
Nonstop5h 06mMultiple Airlines
Tue 6/106:30 amIAD - SEA
Nonstop5h 40mMultiple Airlines
Deal found 4/29$236
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:59 pmPDX - LGA
1 stop9h 01mAmerican Airlines
Tue 9/94:05 pmLGA - PDX
1 stop9h 38mAmerican Airlines
Deal found 4/29$237
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:00 pmSEA - IAD
Nonstop4h 59mHawaiian Airlines
Wed 5/286:30 amIAD - SEA
Nonstop5h 40mHawaiian Airlines
Deal found 4/29$237
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:20 amPDX - DCA
1 stop26h 47mFrontier
Fri 5/26:00 pmDCA - PDX
1 stop9h 38mFrontier
Deal found 4/29$237
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/71:48 pmSEA - DCA
Nonstop5h 11mMultiple Airlines
Tue 6/101:00 pmDCA - SEA
1 stop13h 37mMultiple Airlines
Deal found 4/29$239
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:40 pmPDX - LGA
2 stops20h 50mSpirit Airlines
Tue 6/31:35 pmLGA - PDX
2 stops30h 10mSpirit Airlines
Deal found 4/29$246

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 April 30, 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

PortlandNew York

PDX - LGA

PDXLGA

Portland

Thu 5/29

6:35 am-10:10 pm

1 stop12h 35m

New York LaGuardia

Sun 6/1

10:55 pm-10:15 am

1 stop14h 20m

$218

PortlandNew York

PDX - JFK

PDXJFK

Portland

Thu 5/29

1:50 pm-5:30 am

1 stop12h 40m

New York John F Kennedy Intl

Mon 6/2

6:59 am-12:55 pm

1 stop8h 56m

$218

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 5/17

6:00 am-4:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

Sat 5/24

6:00 pm-12:37 am

1 stop9h 37m

$221

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

Thu 5/15

7:31 am-6:00 pm

1 stop13h 29m

$221

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 5/24

6:25 am-4:59 pm

1 stop7h 34m

Washington, D.C. Reagan-National

Wed 5/28

5:00 pm-7:56 pm

Nonstop5h 56m

$223

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 6/7

11:30 pm-7:36 am

Nonstop5h 06m

Washington, D.C. Dulles Intl

Tue 6/10

6:30 am-9:10 am

Nonstop5h 40m

$233

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 6/7

11:30 pm-7:36 am

Nonstop5h 06m

Washington, D.C. Dulles Intl

Tue 6/10

6:30 am-9:10 am

Nonstop5h 40m

$236

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 5/24

1:48 pm-9:59 pm

Nonstop5h 11m

Washington, D.C. Reagan-National

Wed 5/28

5:00 pm-7:56 pm

Nonstop5h 56m

$237

PortlandNew York

PDX - LGA

PDXLGA

Portland

Mon 6/9

9:55 pm-9:04 am

1 stop8h 09m

New York LaGuardia

Tue 6/17

4:00 pm-11:04 pm

1 stop10h 04m

$237

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 5/24

4:00 pm-11:59 pm

Nonstop4h 59m

Washington, D.C. Dulles Intl

Wed 5/28

6:30 am-9:10 am

Nonstop5h 40m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 30, 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 April 30, 2025.

The most flights from USWA to USPA are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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 April 30, 2025.
To help decide which airline to fly from Washington to Pennsylvania, see what other customers have to say about Alaska Airlines, Southwest 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.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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 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?

  • 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 $135. Hawaiian Airlines flights start at $144 while deals on JetBlue start at $144 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.

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$85Average$213FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$257FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$168Average$425FlexibilityNo cancel feeOn-time85%
DeltaCheapest$196Average$495FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$212Average$662FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$220Average$333FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$236Average$586FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$241Average$473FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$254Average$656FlexibilityNo cancel feeOn-time75%

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