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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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — WAS
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
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 July 4, 2026.

This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:45 pm
PIT
-
BWI
Nonstop1h 10m
Southwest
Tue 8/410:55 am
BWI
-
PIT
Nonstop1h 10m
Southwest
Deal found 6/29$117
This SmartFares deal was found by Cheapflights users on 6/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:30 pm
JFK
-
DCA
Nonstop1h 29m
JetBlue
Sun 7/266:20 am
DCA
-
JFK
Nonstop1h 08m
JetBlue
Deal found 6/29$141
This SmartFares deal was found by Cheapflights users on 6/30. 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.
Sat 8/159:30 pm
JFK
-
DCA
Nonstop1h 29m
JetBlue
Sat 8/226:10 am
DCA
-
JFK
Nonstop1h 09m
JetBlue
Deal found 6/30$144
This Trip.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/1811:20 am
LGA
-
DCA
Nonstop1h 22m
Delta
Tue 8/185:40 pm
DCA
-
LGA
Nonstop1h 19m
Delta
Deal found 7/4$145
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:30 am
PIT
-
BWI
1 stop5h 17m
Delta
Tue 8/46:15 am
BWI
-
PIT
1 stop3h 32m
Delta
Deal found 6/29$147
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 7/296:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Wed 8/58:19 am
IAD
-
LGA
Nonstop1h 29m
United Airlines
Deal found 6/30$149
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/16:30 am
JFK
-
DCA
Nonstop1h 29m
American Airlines
Wed 8/51:59 pm
DCA
-
JFK
Nonstop1h 43m
American Airlines
Deal found 7/1$149
This Delta deal was found by Cheapflights users on 7/3. 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 8/19:50 am
LGA
-
DCA
Nonstop1h 26m
Delta
Sat 8/87:40 pm
DCA
-
LGA
Nonstop1h 24m
Delta
Deal found 7/3$149
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/156:30 am
JFK
-
DCA
Nonstop1h 29m
American Airlines
Sat 8/226:23 pm
DCA
-
JFK
Nonstop1h 38m
American Airlines
Deal found 7/1$150
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/157:49 am
LGA
-
DCA
Nonstop1h 33m
American Airlines
Sat 8/225:36 pm
DCA
-
LGA
Nonstop1h 32m
American Airlines
Deal found 7/1$150
This Trip.com deal was found by Cheapflights users on 7/4. 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.
Tue 8/1810:14 am
JFK
-
IAD
Nonstop1h 35m
Delta
Tue 8/187:19 pm
IAD
-
JFK
Nonstop1h 41m
Delta
Deal found 7/4$152
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 7/259:30 pm
JFK
-
DCA
Nonstop1h 29m
JetBlue
Mon 7/276:20 am
DCA
-
JFK
Nonstop1h 08m
JetBlue
Deal found 6/30$153

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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

May

Cheapest in

November

Average price

$244

Good round-trip deal

$115 or less

Good one-way deal

$171 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. 33% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 4, 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

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Tue 8/11

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Wed 8/12

6:10 am-7:19 am

Nonstop1h 09m

$157

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 8/31

7:15 pm-9:06 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Wed 9/2

8:15 am-9:33 am

Nonstop1h 18m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Sat 8/1

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Wed 8/5

6:10 am-7:19 am

Nonstop1h 09m

$157

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 7/25

7:10 pm-9:01 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Sun 7/26

8:15 am-9:32 am

Nonstop1h 17m

$157

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 8/13

9:20 pm-10:58 pm

Nonstop1h 38m

Washington, D.C. Reagan-National

Sat 8/15

2:00 pm-3:22 pm

Nonstop1h 22m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Sat 7/25

10:14 am-11:49 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Tue 7/28

12:29 pm-1:55 pm

Nonstop1h 26m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 8/18

4:40 pm-6:33 pm

Nonstop1h 53m

Washington, D.C. Dulles Intl

Tue 8/25

7:19 pm-9:00 pm

Nonstop1h 41m

$157

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Sat 8/8

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 8/9

6:10 am-7:19 am

Nonstop1h 09m

$161

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Sat 7/25

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 7/26

6:20 am-7:28 am

Nonstop1h 08m

$161

New YorkWashington, D.C.

JFK - DCA

JFKDCA

New York John F Kennedy Intl

Sat 8/15

9:30 pm-10:59 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 8/16

6:10 am-7:19 am

Nonstop1h 09m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $73). 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 July 4, 2026.

It’s optimal to fly from Pennsylvania to Washington, D.C. in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

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 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 27, 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.

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 JetBlue, Delta, and Southwest fly from Pennsylvania to Washington, D.C. in about 1h 10m. The time it takes to get you to your destination is usually consistent. Pennsylvania and Washington, D.C. are separated by a distance of 210 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 $73 and $85 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. Reagan-National, New York LaGuardia - Washington, D.C. Reagan-National or New York John F Kennedy Intl - Washington, D.C. Dulles Intl 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 ANA (95%), Republic Airways (93%) or Ethiopian Air (90%) 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 $184. On average you can expect to pay $1,558. The most popular route, (New York John F Kennedy Intl - Washington, D.C. Reagan-National), can usually be booked for $141.

  • 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 $73). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge

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
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Seattle to Dulles Intl flights
San Francisco to Dulles Intl flights
Atlanta to Dulles Intl flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
San Francisco to Reagan-National flights
Hobby to Reagan-National flights
Orlando to Dulles Intl flights
Boston to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Tampa to Dulles Intl flights
Minneapolis to Reagan-National flights
Atlanta to Reagan-National flights
Hobby to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Denver to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Ontario to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Denver to Reagan-National flights
Orlando to Reagan-National flights
Charlotte to Dulles Intl flights
Tampa to Reagan-National flights
Miami to Reagan-National flights
LaGuardia to Reagan-National flights
Ontario to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Miami to Dulles Intl flights
San Diego to Dulles Intl flights
Detroit to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Austin to Dulles Intl flights
Detroit to Dulles Intl flights
Midway to Dulles Intl flights
Portland to Dulles Intl flights
San Diego to Reagan-National flights
Salt Lake City to Dulles Intl flights
Salt Lake City to Reagan-National flights
Love Field to Reagan-National flights
Fort Lauderdale to Reagan-National flights
Nashville to Reagan-National flights
San Jose 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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$86Average$172FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$137Average$342FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$179Average$320FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$360FlexibilityNo cancel feeOn-time71%

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