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$67+ Cheap flights from District of Columbia to Philadelphia (PHL)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PHL
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from District of Columbia to Philadelphia

Cheapest flights from District of Columbia to Philadelphia
Explore the most affordable flight options available from District of Columbia to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This American Airlines deal was found by Cheapflights users on 12/19. 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 12/274:59 pmDCA - PHL
Nonstop0h 56mAmerican Airlines
Mon 12/293:35 pmPHL - DCA
Nonstop1h 00mAmerican Airlines
Deal found 12/19$239
This American Airlines deal was found by Cheapflights users on 12/19. 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.
Sun 12/211:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Wed 5/2710:30 amPHL - DCA
Nonstop1h 03mAmerican Airlines
Deal found 12/19$259
This Priceline deal was found by Cheapflights users on 12/19. 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.
Sun 12/212:00 pmDCA - PHL
1 stop4h 10mJetBlue
Wed 5/2710:00 amPHL - DCA
1 stop6h 19mJetBlue
Deal found 12/19$279
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/251:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Mon 12/296:57 pmPHL - DCA
Nonstop1h 16mAmerican Airlines
Deal found 12/19$289
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Mon 12/294:00 pmDCA - PHL
1 stop6h 49mJetBlue
Wed 12/314:32 pmPHL - DCA
1 stop6h 14mJetBlue
Deal found 12/20$297
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 12/268:40 amIAD - PHL
Nonstop1h 15mUnited Airlines
Sun 12/286:00 amPHL - IAD
Nonstop1h 15mUnited Airlines
Deal found 12/18$299
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/2510:20 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Mon 12/2910:39 amPHL - IAD
Nonstop1h 16mUnited Airlines
Deal found 12/19$325
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Wed 12/241:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Fri 12/268:26 pmPHL - DCA
Nonstop1h 10mAmerican Airlines
Deal found 12/20$339
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/2010:20 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Wed 12/2410:39 amPHL - IAD
Nonstop1h 16mUnited Airlines
Deal found 12/20$339
This JetBlue deal was found by Cheapflights users on 12/19. 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.
Sat 12/207:20 amDCA - PHL
1 stop8h 17mJetBlue
Wed 1/78:40 amPHL - DCA
1 stop4h 40mJetBlue
Deal found 12/19$348
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/2410:20 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Fri 12/266:00 amPHL - IAD
Nonstop1h 15mUnited Airlines
Deal found 12/19$349
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/2010:20 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Wed 1/77:45 pmPHL - IAD
Nonstop1h 17mUnited Airlines
Deal found 12/19$364

Find flight deals from District of Columbia to Philadelphia

Keep the following information in mind while searching for District of Columbia to Philadelphia flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$189

Good round-trip deal

$203 or less

Good one-way deal

$226 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Philadelphia flights.
Search Deals
From District of Columbia to Philadelphia
Search Deals
One-way flight from District of Columbia to Philadelphia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($22 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 District of Columbia to Philadelphia.
Search Deals
Price to beat on a one-way flight from District of Columbia to Philadelphia.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Philadelphia 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 21, 2025.
Use the filters below to find and compare flights from District of Columbia to Philadelphia that are best for you.

Fly from

District of Columbia

Fly to

Philadelphia

Route

Depart

Return

Price

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Fri 2/27

10:00 am-2:07 pm

1 stop4h 07m

Philadelphia

Sun 3/1

6:00 am-12:59 pm

1 stop6h 59m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 2/2

1:00 pm-6:23 pm

1 stop5h 23m

Philadelphia

Mon 2/9

8:40 am-4:19 pm

1 stop7h 39m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Thu 2/26

10:00 am-2:07 pm

1 stop4h 07m

Philadelphia

Thu 3/5

6:00 am-11:00 am

1 stop5h 00m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 1/14

11:55 am-6:23 pm

1 stop6h 28m

Philadelphia

Fri 1/16

1:30 pm-5:34 pm

1 stop4h 04m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 3/17

5:15 pm-9:47 pm

1 stop4h 32m

Philadelphia

Sat 3/21

6:00 am-1:03 pm

1 stop7h 03m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 2/23

10:00 am-2:07 pm

1 stop4h 07m

Philadelphia

Wed 2/25

6:00 am-11:00 am

1 stop5h 00m

$151

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 1/9

8:40 am-6:10 pm

1 stop9h 30m

Philadelphia

Sun 1/11

8:43 pm-2:18 pm

2 stops17h 35m

$152

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 1/10

12:20 pm-6:38 pm

1 stop6h 18m

Philadelphia

Sun 1/11

8:40 am-2:29 pm

1 stop5h 49m

$154

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 2/2

5:33 pm-11:14 am

1 stop17h 41m

Philadelphia

Fri 2/6

8:00 am-10:44 am

2 stops26h 44m

$162

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 1/17

12:20 pm-6:38 pm

1 stop6h 18m

Philadelphia

Sat 1/24

8:40 am-2:29 pm

1 stop5h 49m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 38 results
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Best time to book a flight from District of Columbia to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from District of Columbia 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 District of Columbia to Philadelphia

What is the cheapest month to book a flight from District of Columbia to Philadelphia?

Currently, April is the cheapest month in which you can book a flight from District of Columbia to Philadelphia (average of $54). Flying from District of Columbia to Philadelphia in January is currently the most expensive (average of $118). 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 DC to PHL?

Find hourly flight availability from District of Columbia to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Philadelphia at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from District of Columbia to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Philadelphia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Philadelphia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from District of Columbia to Philadelphia

Explore weekly flight availability from District of Columbia to Philadelphia. 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 December 21, 2025.

The most flights from USDC to PHL are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from District of Columbia?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from District of Columbia.

  • How long is the flight from District of Columbia to Philadelphia?

    Airlines like JetBlue, Frontier, and United Airlines fly from District of Columbia to Philadelphia in about 1h 12m. The time it takes to get you to your destination can typically vary by up to 16h 29m. District of Columbia and Philadelphia are separated by a distance of 134 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from District of Columbia to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from District of Columbia to Philadelphia on time: CommutAir (100%), Mesa Airlines (100%), Air Canada (92%).

  • What are the cheapest flights from District of Columbia to Philadelphia?

    The cheapest flight price from District of Columbia to Philadelphia is $179. On average you can expect to pay $339. The most popular route, (Washington, D.C. Dulles Intl - Philadelphia), can usually be booked for $162.

  • Can I find deals for flights from District of Columbia to Philadelphia that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Philadelphia.

  • Can I find deals for business class flights from District of Columbia to Philadelphia?

    Yes. Cheapflights offers flight deals from District of Columbia to Philadelphia 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 District of Columbia to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from District of Columbia to Philadelphia (average of $54). Flying from District of Columbia to Philadelphia in January is currently the most expensive (average of $118). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Philadelphia

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Top 2 airlines flying from District of Columbia to Philadelphia

Discover the top 2 airlines that operate flights from District of Columbia to Philadelphia. 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$437FlexibilityNo cancel feeOn-time69%

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