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District of Columbia

$95+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAD
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
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 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$153
(Kiwi.com)

One-way from

$95
(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 ($40 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 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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
Sun 12/712:04 pmIAD - PHL
1 stop30h 34mMultiple Airlines
Deal found 11/2$153
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:30 pmPHL - IAD
2 stops30h 50mMultiple Airlines
Mon 11/2412:47 pmIAD - PHL
1 stop12h 04mMultiple Airlines
Deal found 11/3$161
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:22 pmPHL - IAD
1 stop20h 07mFrontier
Tue 12/99:00 amIAD - PHL
2 stops15h 40mFrontier
Deal found 11/4$171
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:18 amPHL - IAD
2 stops12h 53mFrontier
Mon 11/2412:47 pmIAD - PHL
1 stop12h 04mFrontier
Deal found 11/4$175
This American Airlines deal was found by Cheapflights users on 11/4. 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 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
Tue 12/91:41 pmDCA - PHL
Nonstop1h 08mAmerican Airlines
Deal found 11/4$179
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:33 amPHL - IAD
Nonstop1h 07mUnited Airlines
Tue 12/912:55 pmIAD - PHL
Nonstop1h 13mUnited Airlines
Deal found 11/4$179
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:05 amPHL - IAD
1 stop27h 26mFrontier
Fri 12/129:20 pmIAD - PHL
1 stop27h 20mFrontier
Deal found 11/3$184
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:46 amPHL - IAD
1 stop12h 00mFrontier
Sun 11/2310:57 amIAD - PHL
1 stop13h 57mFrontier
Deal found 11/4$190
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:48 amPHL - IAD
2 stops14h 11mMultiple Airlines
Sun 11/2310:57 amIAD - PHL
1 stop13h 57mMultiple Airlines
Deal found 11/4$192
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:00 pmPHL - IAD
Nonstop1h 07mUnited Airlines
Mon 11/248:30 amIAD - PHL
Nonstop1h 16mUnited Airlines
Deal found 11/3$194
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:52 pmPHL - DCA
Nonstop1h 08mAmerican Airlines
Sun 11/231:44 pmDCA - PHL
Nonstop1h 09mAmerican Airlines
Deal found 11/4$209
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:50 pmPHL - DCA
Nonstop1h 08mAmerican Airlines
Mon 11/241:44 pmDCA - PHL
Nonstop1h 09mAmerican Airlines
Deal found 11/4$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 4, 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 - DCA

PHLDCA

Philadelphia

Thu 1/8

8:11 pm-9:30 pm

Nonstop1h 19m

Washington, D.C. Reagan-National

Sun 1/11

1:44 pm-2:50 pm

Nonstop1h 06m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 2/18

8:02 pm-9:16 pm

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sat 2/21

8:31 am-9:48 am

Nonstop1h 17m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Tue 12/2

2:57 pm-3:59 pm

Nonstop1h 02m

Washington, D.C. Reagan-National

Tue 12/9

1:41 pm-2:49 pm

Nonstop1h 08m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Tue 12/2

10:33 am-11:40 am

Nonstop1h 07m

Washington, D.C. Dulles Intl

Tue 12/9

8:20 am-9:35 am

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Mon 12/22

10:39 am-11:55 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Fri 1/2

10:20 pm-11:30 pm

Nonstop1h 10m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Wed 12/3

8:05 pm-9:15 pm

Nonstop1h 10m

Washington, D.C. Dulles Intl

Sun 12/7

8:20 am-9:35 am

Nonstop1h 15m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Fri 3/27

8:05 pm-9:16 pm

Nonstop1h 11m

Washington, D.C. Dulles Intl

Wed 5/27

12:45 pm-1:51 pm

Nonstop1h 06m

$179

PhiladelphiaWashington, D.C.

PHL - IAD

PHLIAD

Philadelphia

Sat 1/24

10:30 am-11:47 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Sat 1/31

5:40 pm-6:55 pm

Nonstop1h 15m

$194

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Fri 12/5

3:46 pm-8:15 pm

1 stop4h 29m

Washington, D.C. Reagan-National

Mon 12/8

1:41 pm-2:49 pm

Nonstop1h 08m

$219

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 11/17

7:50 pm-8:58 pm

Nonstop1h 08m

Washington, D.C. Reagan-National

Mon 11/24

1:44 pm-2:53 pm

Nonstop1h 09m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $197). 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 4, 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 4, 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 4, 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
9,002 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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
11,040 reviews
United Airlines
7.4
Good
9,002 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

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 14m. There are 134 mi between Philadelphia and District of Columbia. All flights are typically nonstop.

  • 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 Brussels Airlines (100%), Air China (94%) and GoJet (87%).

  • 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 $153.

  • 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 $197). 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$221FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$356FlexibilityNo cancel feeOn-time69%

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