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District of Columbia

$58+ Cheap flights from Philadelphia (PHL) to District of Columbia

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAD
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap flight deals from Philadelphia to District of Columbia

Keep the following information in mind while searching for Philadelphia to District of Columbia flight deals. Data was last updated November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$148
(Kiwi.com)

One-way from

$58
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$204

Good round-trip deal

$347 or less

Good one-way deal

$287 or less
Provider with most accurate pricing for Philadelphia-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Washington, D.C. (WAS) flights.
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From Philadelphia to District of Columbia
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One-way flight from Philadelphia to District of Columbia
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Highest demand for flights based on searches. 14% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Philadelphia to District of Columbia.
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Price to beat on a one-way flight from Philadelphia to District of Columbia.
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Find flight deals from Philadelphia to District of Columbia

Cheapest flights from Philadelphia to District of Columbia
Explore the most affordable flight options available from Philadelphia to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:36 pmPHL - DCA
1 stop16h 30mFrontier
Sun 12/72:00 pmDCA - PHL
1 stop15h 31mFrontier
Deal found 11/16$148
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amPHL - IAD
1 stop8h 29mMultiple Airlines
Wed 12/109:00 amIAD - PHL
2 stops14h 16mMultiple Airlines
Deal found 11/18$171
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:49 pmPHL - DCA
Nonstop1h 09mAmerican Airlines
Sun 12/141:41 pmDCA - PHL
Nonstop1h 08mAmerican Airlines
Deal found 11/17$179
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/1610:33 amPHL - IAD
Nonstop1h 07mUnited Airlines
Tue 12/2310:20 pmIAD - PHL
Nonstop1h 10mUnited Airlines
Deal found 11/17$179
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:49 pmPHL - DCA
Nonstop1h 09mAmerican Airlines
Wed 12/101:41 pmDCA - PHL
Nonstop1h 08mAmerican Airlines
Deal found 11/18$194
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/310:33 amPHL - IAD
Nonstop1h 07mUnited Airlines
Wed 12/1012:55 pmIAD - PHL
Nonstop1h 13mUnited Airlines
Deal found 11/18$194
This JetBlue deal was found by Cheapflights users on 11/16. 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.
Tue 12/308:40 amPHL - DCA
1 stop7h 09mJetBlue
Tue 1/63:55 pmDCA - PHL
1 stop7h 39mJetBlue
Deal found 11/16$203
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:57 pmPHL - DCA
Nonstop1h 02mAmerican Airlines
Sat 12/61:41 pmDCA - PHL
Nonstop1h 08mAmerican Airlines
Deal found 11/17$209
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:00 pmPHL - IAD
2 stops31h 10mMultiple Airlines
Fri 3/61:32 pmIAD - PHL
1 stop10h 38mMultiple Airlines
Deal found 11/15$214
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:04 pmPHL - IAD
1 stop6h 06mFrontier
Sun 12/149:21 amIAD - PHL
2 stops13h 54mFrontier
Deal found 11/16$215
This American Airlines deal was found by Cheapflights users on 11/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:50 amPHL - DCA
Nonstop1h 10mAmerican Airlines
Tue 12/24:47 pmDCA - PHL
Nonstop1h 04mAmerican Airlines
Deal found 11/16$224
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Thu 11/273:00 pmPHL - IAD
Nonstop1h 09mUnited Airlines
Tue 12/28:20 amIAD - PHL
Nonstop1h 15mUnited Airlines
Deal found 11/16$224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to District of Columbia 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 November 18, 2025.
Use the filters below to find and compare flights from Philadelphia to District of Columbia that are best for you.

Fly from

Philadelphia

Fly to

District of Columbia

Route

Depart

Return

Price

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 12/3

6:00 am-2:29 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-11:16 pm

2 stops14h 16m

$171

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Fri 1/30

8:11 pm-9:30 pm

Nonstop1h 19m

Washington, D.C. Reagan-National

Tue 2/3

1:44 pm-2:50 pm

Nonstop1h 06m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 12/10

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

Fri 3/6

1:02 pm-2:17 pm

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sat 2/14

6:35 pm-7:44 pm

Nonstop1h 09m

Washington, D.C. Reagan-National

Tue 2/17

1:39 pm-2:50 pm

Nonstop1h 11m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 12/16

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

Tue 12/23

10:20 pm-11:30 pm

Nonstop1h 10m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sun 12/21

3:35 pm-4:35 pm

Nonstop1h 00m

Washington, D.C. Reagan-National

Sat 12/27

1:44 pm-2:44 pm

Nonstop1h 00m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 12/30

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Thu 1/1

8:40 am-9:55 am

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Wed 1/7

3:35 pm-4:50 pm

Nonstop1h 15m

Washington, D.C. Reagan-National

Mon 1/12

1:44 pm-2:50 pm

Nonstop1h 06m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sun 12/21

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Sat 12/27

10:20 pm-11:30 pm

Nonstop1h 10m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 2/2

5:30 am-1:40 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Fri 2/6

5:37 pm-10:37 am

2 stops17h 00m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 39 results
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Best time to book a flight from Philadelphia to District of Columbia

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

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

Currently, March is the cheapest month in which you can book a flight from Philadelphia to District of Columbia (average of $48). Flying from Philadelphia to District of Columbia in January is currently the most expensive (average of $124). 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 PHL to DC?

Find hourly flight availability from Philadelphia to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

It’s typically best to fly out from Philadelphia to District of Columbia in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

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

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

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

Weekly flight availability from Philadelphia to District of Columbia

Explore weekly flight availability from Philadelphia to District of Columbia. 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 November 18, 2025.

The most flights from PHL to USDC are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated November 18, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Philadelphia to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,020 reviews
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to District of Columbia. 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 from for flights from Philadelphia to District of Columbia?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to District of Columbia.

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

    For as low as $179, American Airlines can have you in District of Columbia from Philadelphia in 1h 07m. There are 134 mi between Philadelphia and District of Columbia. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Philadelphia to District of Columbia are CommutAir (100%), Air China (88%) and United Airlines (85%).

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

    On average you can expect to pay $1,163 for a flight from Philadelphia to District of Columbia. The cheapest flight overall is $208 while the most popular route, (Philadelphia - Washington, D.C. Dulles Intl) is currently priced at $179.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Philadelphia to District of Columbia (average of $48). Flying from Philadelphia to District of Columbia in January is currently the most expensive (average of $124). 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

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Alternative routes for Philadelphia to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Philadelphia to District of Columbia

Discover the top 2 airlines that operate flights from Philadelphia to District of Columbia. 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$221FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$356FlexibilityNo cancel feeOn-time69%

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