What is the cheapest airline that flies from District of Columbia to Philadelphia?

Frontier, JetBlue, and American Airlines are the most popular carriers operating from District of Columbia to Philadelphia

What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from District of Columbia according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Philadelphia Airport?

Prices for flights from District of Columbia to Philadelphia Airport are updated daily.

How many operators does momondo search for flights from District of Columbia to Philadelphia Airport?

As of November 2026, there are 2 operators available to choose from for flights from District of Columbia to Philadelphia Airport.

How old do you have to be to fly from District of Columbia to Philadelphia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$81 Cheap Flights from District of Columbia to Philadelphia in 2026/27

Q: How many flights depart from District of Columbia to Philadelphia on average per week?

90 flights are operational weekly from District of Columbia to Philadelphia as of November 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Q: How many flights depart from District of Columbia to Philadelphia on average per day?

12 flights are operational daily from District of Columbia to Philadelphia as of November 2026. The most popular departure time for this route is 5:00PM, with 62% of flights per day taking off in the afternoon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:06 pm - 11:11 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

11h 05m1 stop Atlanta Hartsfield-Jackson

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

$119Frontier

Wed, Dec 9 - Tue, Dec 15

12:06 pm - 11:11 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

11h 05m1 stop Atlanta Hartsfield-Jackson

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

$119Frontier

Wed, Dec 9 - Mon, Dec 14

10:33 pm - 1:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

14h 34m1 stop Atlanta Hartsfield-Jackson

6:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 40m1 stop Atlanta Hartsfield-Jackson

$127Frontier

Tue, Dec 1 - Tue, Dec 8

10:22 pm - 1:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

14h 45m1 stop Atlanta Hartsfield-Jackson

4:31 pm - 11:11 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

18h 40m1 stop Atlanta Hartsfield-Jackson

$131Frontier

Thu, Dec 3 - Mon, Dec 7

5:30 am - 8:02 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

14h 32m1 stop Atlanta Hartsfield-Jackson

10:51 am - 12:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

13h 48m1 stop Atlanta Hartsfield-Jackson

$139Frontier

Sat, Jan 9 - Mon, Jan 11

10:22 pm - 1:07 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

14h 45m1 stop Atlanta Hartsfield-Jackson

8:40 am - 2:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

6h 09m1 stop Atlanta Hartsfield-Jackson

$140Frontier

Thu, Dec 3 - Sun, Dec 6

5:20 pm - 6:31 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 11mnonstop

7:04 pm - 8:44 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 40mnonstop

$309American Airlines

Tue, Dec 1 - Tue, Dec 8

5:50 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 12mnonstop

6:00 am - 7:08 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 08mnonstop

$309United Airlines

Tue, Dec 1 - Tue, Dec 8

8:30 am - 9:49 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 19mnonstop

10:25 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

$309United Airlines

Thu, Feb 11 - Sat, Feb 20

1:34 pm - 2:48 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

6:00 am - 11:02 amPHL Philadelphia-DCA Washington, D.C. Reagan-National

5h 02m1 stop Charlotte Douglas

$319American Airlines

Thu, Dec 3 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

6:07 pm - 2:27 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

20h 20m1 stop Fort Lauderdale

7:42 am - 8:11 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

12h 29m2 stops Raleigh-Durham Fort Lauderdale

$291Frontier

Mon, Nov 9 - Sat, Nov 14

6:07 pm - 2:27 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

20h 20m1 stop Fort Lauderdale

7:50 am - 8:11 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

12h 21m1 stop Fort Lauderdale

$303Frontier

Mon, Nov 9 - Sat, Nov 14

6:07 pm - 2:27 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

20h 20m1 stop Fort Lauderdale

7:50 am - 8:11 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

12h 21m1 stop Fort Lauderdale

$308Frontier

Mon, Nov 9 - Fri, Nov 13

6:07 pm - 4:02 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

21h 55m1 stop Fort Lauderdale

9:07 pm - 8:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

23h 42m1 stop Miami

$311Frontier

Thu, Nov 12 - Sun, Dec 20

8:36 am - 9:49 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

2:55 pm - 4:13 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 18mnonstop

$339United Airlines

Thu, Nov 12 - Sun, Dec 20

1:42 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 13mnonstop

11:54 am - 12:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 05mnonstop

$349American Airlines

Thu, Nov 12 - Sun, Dec 20

1:42 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 13mnonstop

6:00 am - 10:40 amPHL Philadelphia-DCA Washington, D.C. Reagan-National

4h 40m1 stop Charlotte Douglas

$359American Airlines

Thu, Nov 12 - Sun, Dec 20

1:42 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 13mnonstop

7:34 pm - 8:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$364American Airlines

Tue, Nov 10 - Tue, Nov 17

5:10 pm - 6:24 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

5:32 pm - 10:00 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

4h 28m1 stop Charlotte Douglas

$374American Airlines

Tue, Nov 10 - Tue, Nov 17

10:15 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

7:37 pm - 8:55 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 18mnonstop

$439United Airlines

Thu, Nov 12 - Sun, Dec 20

Cheap direct flights

Enter your travel dates to find the best prices.

5:20 pm - 6:31 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 11mnonstop

7:04 pm - 8:44 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 40mnonstop

$309American Airlines

Tue, Dec 1 - Tue, Dec 8

5:50 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 12mnonstop

6:00 am - 7:08 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 08mnonstop

$309United Airlines

Tue, Dec 1 - Tue, Dec 8

8:30 am - 9:42 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 12mnonstop

10:25 am - 11:33 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 08mnonstop

$309United Airlines

Thu, Dec 3 - Sun, Dec 6

8:30 am - 9:49 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 19mnonstop

10:25 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

$309United Airlines

Thu, Feb 11 - Mon, Feb 15

1:00 pm - 2:16 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 16mnonstop

6:00 am - 7:13 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 13mnonstop

$309United Airlines

Thu, Nov 26 - Sun, Nov 29

8:30 am - 9:49 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 19mnonstop

10:25 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

$309United Airlines

Thu, Feb 11 - Sat, Feb 20

8:30 am - 9:49 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 19mnonstop

10:25 am - 11:39 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 14mnonstop

$309United Airlines

Fri, Feb 12 - Sat, Feb 20

5:10 pm - 6:24 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

7:04 pm - 8:44 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 40mnonstop

$319American Airlines

Wed, Dec 2 - Wed, Dec 9

1:34 pm - 2:48 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

7:04 pm - 8:44 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 40mnonstop

$319American Airlines

Thu, Dec 10 - Mon, Dec 14

1:34 pm - 2:48 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

7:04 pm - 8:44 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 40mnonstop

$319American Airlines

Sun, Dec 6 - Sun, Dec 13

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Frontier flights from District of Columbia to Philadelphia

Our best Frontier deals on District of Columbia to Philadelphia flight tickets

Frontier

Dec 9

IAD12:06 pmWashington, D.C. Dulles Intl

11h 05m

1 stop

PHL11:11 pmPhiladelphia

Dec 14

PHL6:31 pmPhiladelphia

16h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

$119

Frontier

Dec 1

IAD10:33 pmWashington, D.C. Dulles Intl

14h 34m

1 stop

PHL1:07 pmPhiladelphia

Dec 8

PHL6:31 pmPhiladelphia

16h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

$127

Frontier

Dec 3

IAD10:22 pmWashington, D.C. Dulles Intl

14h 45m

1 stop

PHL1:07 pmPhiladelphia

Dec 7

PHL4:31 pmPhiladelphia

18h 40m

1 stop

IAD11:11 amWashington, D.C. Dulles Intl

$131

JetBlue flights from District of Columbia to Philadelphia

Our best JetBlue deals on District of Columbia to Philadelphia flight tickets

JetBlue

Dec 1

DCA7:39 amWashington, D.C. Reagan-National

9h 13m

1 stop

PHL4:52 pmPhiladelphia

Dec 8

PHL9:30 amPhiladelphia

6h 21m

1 stop

DCA3:51 pmWashington, D.C. Reagan-National

$291

JetBlue

Dec 11

DCA1:00 pmWashington, D.C. Reagan-National

5h 43m

1 stop

PHL6:43 pmPhiladelphia

Dec 15

PHL9:30 amPhiladelphia

4h 15m

1 stop

DCA1:45 pmWashington, D.C. Reagan-National

$298

JetBlue

Dec 3

DCA12:01 pmWashington, D.C. Reagan-National

9h 22m

1 stop

PHL9:23 pmPhiladelphia

Dec 6

PHL9:30 amPhiladelphia

4h 15m

1 stop

DCA1:45 pmWashington, D.C. Reagan-National

$304

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Wed 12/9

12:06 pm-11:11 pm

1 stop11h 05m

Philadelphia

Tue 12/15

6:31 pm-11:11 am

1 stop16h 40m

$119

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Wed 12/9

12:06 pm-11:11 pm

1 stop11h 05m

Philadelphia

Mon 12/14

6:31 pm-11:11 am

1 stop16h 40m

$119

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Tue 12/1

10:33 pm-1:07 pm

1 stop14h 34m

Philadelphia

Tue 12/8

6:31 pm-11:11 am

1 stop16h 40m

$127

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Thu 12/3

10:22 pm-1:07 pm

1 stop14h 45m

Philadelphia

Mon 12/7

4:31 pm-11:11 am

1 stop18h 40m

$131

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Sat 1/9

5:30 am-8:02 pm

1 stop14h 32m

Philadelphia

Mon 1/11

10:51 am-12:39 am

1 stop13h 48m

$139

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Thu 12/3

10:22 pm-1:07 pm

1 stop14h 45m

Philadelphia

Sun 12/6

8:40 am-2:49 pm

1 stop6h 09m

$140

Washington, D.C.Philadelphia

DCA Washington, D.C. Reagan-National - PHL Philadelphia

DCAPHL

Washington, D.C. Reagan-National

Tue 12/1

5:20 pm-6:31 pm

Nonstop1h 11m

Philadelphia

Tue 12/8

7:04 pm-8:44 pm

Nonstop1h 40m

$309

Quickest round-trip

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Tue 12/1

5:50 pm-7:02 pm

Nonstop1h 12m

Philadelphia

Tue 12/8

6:00 am-7:08 am

Nonstop1h 08m

$309

Washington, D.C.Philadelphia

IAD Washington, D.C. Dulles Intl - PHL Philadelphia

IADPHL

Washington, D.C. Dulles Intl

Thu 2/11

8:30 am-9:49 am

Nonstop1h 19m

Philadelphia

Sat 2/20

10:25 am-11:39 am

Nonstop1h 14m

$309

Washington, D.C.Philadelphia

DCA Washington, D.C. Reagan-National - PHL Philadelphia

DCAPHL

Washington, D.C. Reagan-National

Thu 12/3

1:34 pm-2:48 pm

Nonstop1h 14m

Philadelphia

Sun 12/6

6:00 am-11:02 am

1 stop5h 02m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from District of Columbia is in February. Flight prices, which tend to average around $328, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from District of Columbia averaging around $371.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from District of Columbia to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $495. On the other hand, Sunday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $721.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from District of Columbia to Philadelphia in the morning for as low as $455. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $725.

What is the cheapest District of Columbia to Philadelphia flight route?

Fly from Washington, D.C. Reagan-National to Philadelphia for the best District of Columbia - Philadelphia flight prices

What cabin class options are available on District of Columbia to Philadelphia flights?

There are 4 cabin classes available to choose from on District of Columbia to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Philadelphia flights?

You could potentially save up to 62% on your flight if you consider stops on a District of Columbia to Philadelphia flight.

Cheap District of Columbia to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Philadelphia

Best Price Found	$81
Fastest flight time	1h 09m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from District of Columbia in the past 72 hours is $81. The best round-trip flight deal from District of Columbia to Philadelphia found on momondo in the last 72 hours is $119.

The fastest flight from District of Columbia to Philadelphia takes 1h 09m

Direct flights go from District of Columbia to Philadelphia every day.

There is 1 airport in Philadelphia. From District of Columbia there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from District of Columbia to Philadelphia

When did momondo last update prices for flights from District of Columbia to Philadelphia Airport?
Prices for flights from District of Columbia to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Philadelphia Airport?
As of November 2026, there are 2 operators available to choose from for flights from District of Columbia to Philadelphia Airport.
How old do you have to be to fly from District of Columbia to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Philadelphia?
Based on momondo bookings for flights between District of Columbia and Philadelphia, the leading plane model is Airbus A321neo, making up 8.16% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 6.35%, Boeing 777 with 6.12%, and Airbus A321-100/200 with 5.90%.

Best airlines flying from District of Columbia to Philadelphia

Compare and see reviews for airlines that fly from District of Columbia to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.3 10,470 reviews		Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.0 12,233 reviews		Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Philadelphia?

It is quick and easy to find District of Columbia to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from District of Columbia to Philadelphia with flexible booking policies on momondo?

Flights from District of Columbia to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Philadelphia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from District of Columbia.

I’m not ready to book a flight from District of Columbia to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.