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Washington, D.C.

$41+ Cheap flights from Pennsylvania to Washington, D.C. (WAS)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — WAS
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Pennsylvania to Washington, D.C.

Cheapest flights from Pennsylvania to Washington, D.C.
Explore the most affordable flight options available from Pennsylvania to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
JFK
-
DCA
Nonstop1h 34m
JetBlue
Sat 4/186:00 am
DCA
-
JFK
Nonstop1h 21m
JetBlue
Deal found 3/24$137
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:00 pm
LGA
-
BWI
1 stop10h 02m
Frontier
Mon 4/207:04 pm
BWI
-
LGA
1 stop21h 00m
Frontier
Deal found 3/26$139
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:47 pm
LGA
-
IAD
1 stop5h 49m
Frontier
Sat 5/210:51 am
IAD
-
LGA
1 stop10h 08m
Frontier
Deal found 3/26$140
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:20 am
LGA
-
BWI
1 stop10h 34m
Frontier
Sat 4/2512:18 pm
BWI
-
LGA
1 stop8h 41m
Frontier
Deal found 3/28$140
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:29 pm
EWR
-
IAD
1 stop11h 43m
Frontier
Wed 5/66:27 pm
IAD
-
EWR
1 stop6h 51m
Frontier
Deal found 3/26$140
This flygcity.se deal was found by Cheapflights users on 3/24. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:25 pm
JFK
-
DCA
Nonstop1h 34m
JetBlue
Sun 4/196:00 am
DCA
-
JFK
Nonstop1h 21m
JetBlue
Deal found 3/24$141
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:00 pm
LGA
-
BWI
1 stop10h 02m
Frontier
Sat 4/1812:18 pm
BWI
-
LGA
1 stop8h 41m
Frontier
Deal found 3/26$141
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:25 pm
JFK
-
DCA
Nonstop1h 34m
JetBlue
Sun 4/266:00 am
DCA
-
JFK
Nonstop1h 21m
JetBlue
Deal found 3/29$142
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:50 am
LGA
-
DCA
1 stop7h 14m
JetBlue
Tue 5/1911:00 am
DCA
-
LGA
1 stop10h 10m
JetBlue
Deal found 3/28$144
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:00 pm
LGA
-
DCA
1 stop7h 00m
JetBlue
Tue 4/282:45 pm
DCA
-
LGA
1 stop8h 30m
JetBlue
Deal found 3/28$145
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 4/910:29 pm
EWR
-
BWI
1 stop26h 15m
Multiple Airlines
Mon 4/133:19 pm
BWI
-
EWR
1 stop16h 32m
Multiple Airlines
Deal found 3/25$147
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.
Tue 4/2112:00 pm
LGA
-
DCA
1 stop7h 00m
JetBlue
Fri 4/242:45 pm
DCA
-
LGA
1 stop8h 30m
JetBlue
Deal found 3/27$147

Find flight deals from Pennsylvania to Washington, D.C.

Keep the following information in mind while searching for Pennsylvania to Washington, D.C. flight deals. Data was last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(SmartFares)

One-way from

$41
(Trip.com)

Popular in

February

Cheapest in

November

Average price

$349

Good round-trip deal

$88 or less

Good one-way deal

$50 or less
Provider with most accurate pricing for Philadelphia-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Washington, D.C. (WAS) flights.
Search Deals
From Pennsylvania to Washington, D.C. (WAS)
Search Deals
One-way flight from Pennsylvania to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Pennsylvania to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Washington, D.C. 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 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkWashington, D.C.

EWR - DCA

EWRDCA

Newark

Thu 4/16

8:00 am-9:30 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Sat 4/18

10:05 am-11:33 am

Nonstop1h 28m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/23

3:49 pm-5:30 pm

Nonstop1h 41m

Washington, D.C. Reagan-National

Sun 4/26

6:00 am-7:20 am

Nonstop1h 20m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/30

9:25 pm-10:59 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-7:14 am

Nonstop1h 14m

$157

NewarkWashington, D.C.

EWR - DCA

EWRDCA

Newark

Tue 4/21

1:00 pm-2:24 pm

Nonstop1h 24m

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-7:20 am

Nonstop1h 20m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 5/21

3:36 pm-5:07 pm

Nonstop1h 31m

Washington, D.C. Reagan-National

Mon 5/25

6:09 am-7:29 am

Nonstop1h 20m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/23

9:25 pm-10:59 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 4/26

6:00 am-7:21 am

Nonstop1h 21m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 4/16

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 4/18

12:40 pm-2:08 pm

Nonstop1h 28m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/23

8:49 am-10:19 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Thu 4/30

11:00 am-12:19 pm

Nonstop1h 19m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 4/16

9:25 pm-10:59 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-7:21 am

Nonstop1h 21m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 4/28

10:25 am-11:52 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Tue 5/5

5:10 pm-6:43 pm

Nonstop1h 33m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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, D.C.

What is the cheapest month to book a flight from Pennsylvania to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $78). Flying from Pennsylvania to Washington, D.C. in February is currently the most expensive (average of $179). 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 WAS?

Find hourly flight availability from Pennsylvania to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 29, 2026.

It’s optimal to fly from Pennsylvania to Washington, D.C. in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Pennsylvania to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Washington, D.C.. Price data was last updated on March 23, 2026.

Travelers seeking maximum savings on their Pennsylvania to Washington, D.C. flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pennsylvania to Washington, D.C.

Explore weekly flight availability from Pennsylvania to Washington, D.C.. 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 29, 2026.

The most flights from USPA to WAS are scheduled on a Sunday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Pennsylvania to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Washington, D.C.?

    Airlines like United Airlines, Delta, and JetBlue fly from Pennsylvania to Washington, D.C. in about 1h 30m. The time it takes to get you to your destination is usually consistent. Pennsylvania and Washington, D.C. are separated by a distance of 198 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Pennsylvania to Washington, D.C. one-way?

    For one-way options, check prices for Southern / Mokulele. According to our data, you can fly for as low as $41. Users have also found prices from $97 and $103 on United Airlines and American Airlines, respectively.

  • What are the most popular routes from Pennsylvania to Washington, D.C.?

    Most travelers choose New York John F Kennedy Intl - Washington, D.C. Dulles Intl, New York LaGuardia - Washington, D.C. Reagan-National or New York John F Kennedy Intl - Washington, D.C. Reagan-National when deciding on the best route from Pennsylvania to Washington, D.C..

  • What are the most reliable airlines from Pennsylvania to Washington, D.C.?

    Consider Air Canada (90%), Air China (88%) or GoJet (84%) when booking your flight. These represent the most reliable airlines when flying from Pennsylvania to Washington, D.C..

  • What are the cheapest flights from Pennsylvania to Washington, D.C.?

    The cheapest flight price from Pennsylvania to Washington, D.C. is $166. On average you can expect to pay $523. The most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl), can usually be booked for $157.

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

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

  • How can I find direct flights from Pennsylvania to Washington, D.C.?

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

  • Can I find deals for business class flights from Pennsylvania to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Pennsylvania to Washington, D.C. 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 Washington, D.C.?

    Currently, December is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $78). Flying from Pennsylvania to Washington, D.C. in February is currently the most expensive (average of $179). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Dulles Intl flights
San Francisco to Dulles Intl flights
Boston to Reagan-National flights
San Francisco to Reagan-National flights
Seattle to Dulles Intl flights
Seattle to Reagan-National flights
Boston to Dulles Intl flights
Atlanta to Reagan-National flights
Hobby to Reagan-National flights
Minneapolis to Reagan-National flights
Hobby to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Orlando to Dulles Intl flights
Orlando to Reagan-National flights
O'Hare Intl to Reagan-National flights
Tampa to Dulles Intl flights
Denver to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Austin to Dulles Intl flights
Miami to Reagan-National flights
Detroit to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Miami to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
LaGuardia to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Detroit to Dulles Intl flights
Austin to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Denver to Reagan-National flights
Minneapolis to Dulles Intl flights
Ontario to Reagan-National flights
Tampa to Reagan-National flights
Charlotte to Dulles Intl flights
San Diego to Dulles Intl flights
Ontario to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Portland to Dulles Intl flights
Newark to Dulles Intl flights
San Diego to Reagan-National flights
Fort Lauderdale to Reagan-National flights
Salt Lake City to Dulles Intl flights
Sky Harbor Intl to Reagan-National flights
Midway to Dulles Intl flights
Hartford to Dulles Intl flights
New Orleans to Dulles Intl flights

Top 4 airlines flying from Pennsylvania to Washington, D.C.

Discover the top 4 airlines that operate flights from Pennsylvania to Washington, D.C.. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$86Average$170FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$300FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$235FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$182Average$307FlexibilityNo cancel feeOn-time63%

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