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Washington, D.C.

$55+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — WAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/17. 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 12/307:40 amPIT - IAD
1 stop3h 43mSouthern / Mokulele
Fri 1/25:40 pmIAD - PIT
1 stop3h 48mSouthern / Mokulele
Deal found 12/17$127
This Trip.com deal was found by Cheapflights users on 12/17. 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 12/237:40 amPIT - IAD
1 stop3h 43mSouthern / Mokulele
Wed 12/245:40 pmIAD - PIT
1 stop3h 48mSouthern / Mokulele
Deal found 12/17$128
This Trip.com deal was found by Cheapflights users on 12/16. 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 12/187:40 amPIT - IAD
1 stop3h 43mSouthern / Mokulele
Fri 12/198:25 amIAD - PIT
1 stop5h 57mSouthern / Mokulele
Deal found 12/16$135
This JetBlue deal was found by Cheapflights users on 12/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:45 pmLGA - DCA
1 stop8h 54mJetBlue
Thu 12/1812:05 pmDCA - LGA
1 stop8h 35mJetBlue
Deal found 12/16$135
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:29 pmJFK - DCA
Nonstop1h 17mJetBlue
Thu 1/16:15 amDCA - JFK
Nonstop1h 14mJetBlue
Deal found 12/16$145
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3110:55 amEWR - DCA
Nonstop1h 29mUnited Airlines
Wed 12/318:10 pmDCA - EWR
Nonstop1h 34mUnited Airlines
Deal found 12/15$147
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:00 amLGA - IAD
Nonstop1h 30mUnited Airlines
Thu 1/15:10 pmIAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 12/16$147
This JetBlue deal was found by Cheapflights users on 12/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:29 pmJFK - DCA
Nonstop1h 17mJetBlue
Sun 1/46:15 amDCA - JFK
Nonstop1h 14mJetBlue
Deal found 12/16$147
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:49 pmLGA - DCA
1 stop6h 57mJetBlue
Wed 12/314:00 pmDCA - LGA
1 stop7h 16mJetBlue
Deal found 12/16$147
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/319:44 pmEWR - IAD
Nonstop1h 22mUnited Airlines
Thu 1/16:00 amIAD - EWR
Nonstop1h 18mUnited Airlines
Deal found 12/17$147
This Trip.com deal was found by Cheapflights users on 12/16. 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 12/307:40 amPIT - IAD
1 stop3h 43mSouthern / Mokulele
Tue 12/305:40 pmIAD - PIT
1 stop3h 48mSouthern / Mokulele
Deal found 12/16$148
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:15 pmLGA - DCA
1 stop7h 48mJetBlue
Fri 1/93:55 pmDCA - LGA
1 stop7h 41mJetBlue
Deal found 12/16$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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$116
(Kissandfly.com)

One-way from

$55
(JetBlue)

Popular in

April

Cheapest in

November

Average price

$249

Good round-trip deal

$105 or less

Good one-way deal

$49 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. 13% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Pennsylvania to Washington, D.C. that are best for you.

Fly from

Pennsylvania

Fly to

Washington, D.C.

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sun 2/8

3:59 pm-10:31 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Wed 2/11

3:55 pm-11:36 pm

1 stop7h 41m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 1/13

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Thu 1/15

3:55 pm-11:36 pm

1 stop7h 41m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 2/7

3:59 pm-10:31 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Thu 2/12

3:59 pm-10:57 pm

1 stop6h 58m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 2/4

12:30 pm-7:18 pm

1 stop6h 48m

Washington, D.C. Reagan-National

Thu 2/12

3:59 pm-10:57 pm

1 stop6h 58m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 2/6

3:59 pm-10:31 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Thu 2/12

10:05 am-8:33 pm

1 stop10h 28m

$117

New YorkBaltimore

JFK - BWI

JFKBWI

New York John F Kennedy Intl

Tue 1/13

6:25 am-12:31 am

1 stop18h 06m

Baltimore/Washington

Tue 1/20

7:10 am-12:43 am

1 stop17h 33m

$124

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 1/30

7:40 am-11:23 am

1 stop3h 43m

Washington, D.C. Dulles Intl

Sun 2/1

5:40 pm-9:28 pm

1 stop3h 48m

$126

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 1/2

7:40 am-11:23 am

1 stop3h 43m

Washington, D.C. Dulles Intl

Mon 1/5

5:40 pm-9:28 pm

1 stop3h 48m

$126

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 1/9

7:40 am-11:23 am

1 stop3h 43m

Washington, D.C. Dulles Intl

Mon 1/12

5:40 pm-9:28 pm

1 stop3h 48m

$126

NewarkBaltimore

EWR - BWI

EWRBWI

Newark

Tue 1/13

5:40 pm-12:31 am

1 stop6h 51m

Baltimore/Washington

Tue 1/20

7:10 am-11:30 pm

1 stop16h 20m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $92). Flying from Pennsylvania to Washington, D.C. in October is currently the most expensive (average of $135). 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 December 18, 2025.

It’s optimal to fly from Pennsylvania to Washington, D.C. in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

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 December 16, 2024.

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, Frontier, and Southern / Mokulele fly from Pennsylvania to Washington, D.C. in about 3h 43m. The time it takes to get you to your destination can typically vary by up to 14h 23m. Pennsylvania and Washington, D.C. are separated by a distance of 183 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 $49. Users have also found prices from $89 and $96 on American Airlines and United Airlines, respectively.

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

    Most travelers choose New York LaGuardia - Washington, D.C. Reagan-National, New York John F Kennedy Intl - 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 (100%), Mesa Airlines (100%) or GoJet (92%) 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 $198. On average you can expect to pay $1,130. The most popular route, (New York LaGuardia - Washington, D.C. Reagan-National), can usually be booked for $78.

  • 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, February is the cheapest month in which you can book a flight from Pennsylvania to Washington, D.C. (average of $92). Flying from Pennsylvania to Washington, D.C. in October is currently the most expensive (average of $135). 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
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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.
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
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Dallas/Fort Worth to Reagan-National flights
Atlanta to Reagan-National flights
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Seattle to Dulles Intl flights
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LaGuardia to Reagan-National flights
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Tampa to Dulles Intl flights
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John F Kennedy Intl to Dulles Intl flights
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O'Hare Intl to Dulles Intl flights
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Fort Lauderdale to Reagan-National flights
Nashville to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Midway to Dulles Intl flights
Minneapolis to Reagan-National flights
Ontario to Dulles Intl flights
Ontario to Reagan-National flights
Salt Lake City to Dulles Intl flights
Newark to Reagan-National flights
Austin to Dulles Intl flights
Nashville to Reagan-National flights
St. Louis to Dulles Intl flights
LaGuardia 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$99Average$168FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$159Average$375FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$299FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$207Average$297FlexibilityNo cancel feeOn-time63%

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