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Washington, D.C.

$59+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — WAS
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This SmartFares deal was found by Cheapflights users on 5/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:30 pm
JFK
-
DCA
Nonstop1h 29m
JetBlue
Mon 6/156:15 am
DCA
-
JFK
Nonstop1h 12m
JetBlue
Deal found 5/12$146
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Fri 5/158:25 am
IAD
-
PIT
1 stop5h 57m
Southern / Mokulele
Deal found 5/11$147
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:15 am
PIT
-
IAD
1 stop3h 06m
Southern / Mokulele
Sun 6/712:50 pm
IAD
-
PIT
1 stop4h 17m
Southern / Mokulele
Deal found 5/10$148
This eDestinos deal was found by Cheapflights users on 5/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:55 am
PIT
-
IAD
1 stop4h 18m
Southern / Mokulele
Sun 6/2112:50 pm
IAD
-
PIT
1 stop4h 17m
Southern / Mokulele
Deal found 5/12$149
This flygcity.se deal was found by Cheapflights users on 5/11. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:30 pm
JFK
-
DCA
Nonstop1h 29m
JetBlue
Sun 6/146:15 am
DCA
-
JFK
Nonstop1h 12m
JetBlue
Deal found 5/11$151
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Tue 6/1610:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/11$157
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 am
PIT
-
IAD
1 stop4h 31m
Delta
Wed 9/166:00 am
IAD
-
PIT
1 stop5h 11m
Delta
Deal found 5/13$157
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:35 am
JFK
-
DCA
Nonstop1h 27m
Delta
Tue 8/45:00 pm
DCA
-
JFK
Nonstop1h 39m
Delta
Deal found 5/13$157
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:50 am
LGA
-
DCA
Nonstop1h 25m
Delta
Sun 6/148:15 am
DCA
-
LGA
Nonstop1h 17m
Delta
Deal found 5/12$157
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:40 pm
JFK
-
IAD
Nonstop1h 52m
Delta
Mon 7/67:14 pm
IAD
-
JFK
Nonstop1h 46m
Delta
Deal found 5/13$157
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 6/116:30 am
JFK
-
DCA
Nonstop1h 29m
American Airlines
Sun 6/146:00 am
DCA
-
JFK
Nonstop1h 30m
American Airlines
Deal found 5/13$158
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 6/116:15 am
LGA
-
DCA
Nonstop1h 29m
American Airlines
Mon 6/156:57 am
DCA
-
LGA
Nonstop1h 25m
American Airlines
Deal found 5/9$158

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$146
(SmartFares)

One-way from

$59
(United Airlines)

Popular in

February

Cheapest in

November

Average price

$309

Good round-trip deal

$69 or less

Good one-way deal

$97 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. 18% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 14, 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

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Wed 6/3

6:30 am-10:22 am

1 stop3h 52m

Washington, D.C. Dulles Intl

Wed 6/10

6:05 am-10:05 am

1 stop4h 00m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Thu 7/30

9:20 pm-10:59 pm

Nonstop1h 39m

Washington, D.C. Reagan-National

Sun 8/2

6:02 am-7:25 am

Nonstop1h 23m

$157

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 6/11

6:05 am-7:22 am

Nonstop1h 17m

Washington, D.C. Reagan-National

Mon 6/15

6:20 am-7:34 am

Nonstop1h 14m

$157

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 6/11

6:05 am-7:22 am

Nonstop1h 17m

Washington, D.C. Reagan-National

Sun 6/14

8:15 am-9:32 am

Nonstop1h 17m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 6/27

5:23 pm-7:14 pm

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sun 6/28

12:29 pm-1:58 pm

Nonstop1h 29m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 8/14

10:14 am-11:49 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sun 8/16

7:20 pm-9:01 pm

Nonstop1h 41m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Wed 7/15

10:14 am-11:49 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 7/21

6:36 pm-8:30 pm

Nonstop1h 54m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 6/13

10:16 am-11:48 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 6/15

7:14 pm-9:00 pm

Nonstop1h 46m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 6/26

10:16 am-11:48 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Fri 6/26

7:14 pm-9:00 pm

Nonstop1h 46m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 7/22

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Mon 7/27

10:05 pm-11:30 pm

Nonstop1h 25m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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.

How far ahead should I book a flight from Pennsylvania to Washington, D.C.?

The price you pay for your flight from Pennsylvania to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $60). Flying from Pennsylvania to Washington, D.C. in March is currently the most expensive (average of $140). 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 May 14, 2026.

It’s optimal to fly from Pennsylvania to Washington, D.C. in the morning. By choosing this option you can save up to 35% 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 May 9, 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 evenings 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 May 14, 2026.

The most flights from USPA to WAS are scheduled on a Thursday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 Delta, United Airlines, and Southern / Mokulele fly from Pennsylvania to Washington, D.C. in about 1h 26m. The time it takes to get you to your destination can typically vary by up to 2h 52m. Pennsylvania and Washington, D.C. are separated by a distance of 228 mi. This flight may include one or multiple stops.

  • 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 $73 and $98 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 John F Kennedy Intl - Washington, D.C. Reagan-National or New York LaGuardia - 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 Mesa Airlines (100%), Air China (94%) or United Airlines (86%) 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 $154. On average you can expect to pay $1,381. 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, June is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $60). Flying from Pennsylvania to Washington, D.C. in March is currently the most expensive (average of $140). 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

Browse thousands of different options on Cheapflights for your next trip

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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 Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
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San Francisco to Reagan-National flights
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Hobby to Reagan-National flights
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O'Hare Intl to Reagan-National flights
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George Bush Intcntl to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
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Denver to Reagan-National flights
Austin to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
Love Field to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
LaGuardia to Reagan-National flights
Orlando to Reagan-National flights
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Ontario to Reagan-National flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
Tampa to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Portland to Dulles Intl flights
Detroit to Dulles Intl flights
Newark to Reagan-National flights
San Diego to Reagan-National flights
Miami to Dulles Intl flights
Detroit to Reagan-National flights
Austin to Reagan-National flights
Nashville to Reagan-National flights
Miami to Reagan-National flights
Cincinnati to Dulles Intl flights
Charlotte to Dulles Intl flights
Newark 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$86Average$170FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$149Average$344FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$179Average$318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$336FlexibilityNo cancel feeOn-time71%

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