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 53% 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 September 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.

$43 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 day?

14 flights are operational daily from District of Columbia to Philadelphia as of September 2026. The most popular departure time for this route is 1:00PM, with 71% of flights per day taking off in the afternoon.

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

98 flights are operational weekly from District of Columbia to Philadelphia as of September 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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.

7:40 am - 6:19 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 39m1 stop Atlanta Hartsfield-Jackson

8:30 am - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

15h 13m1 stop Atlanta Hartsfield-Jackson

$136Frontier

Thu, Oct 29 - Mon, Nov 2

8:05 am - 6:19 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 14m1 stop Atlanta Hartsfield-Jackson

12:36 pm - 11:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

11h 07m1 stop Atlanta Hartsfield-Jackson

$136Frontier

Tue, Oct 27 - Thu, Oct 29

7:54 am - 6:15 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 21m1 stop Atlanta Hartsfield-Jackson

5:22 pm - 5:13 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

23h 51m1 stop Atlanta Hartsfield-Jackson

$142Frontier

Thu, Oct 15 - Mon, Oct 19

9:06 pm - 7:21 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 15m1 stop Atlanta Hartsfield-Jackson

5:45 pm - 10:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 36m1 stop Orlando

$161Frontier

Mon, Oct 19 - Mon, Oct 26

1:05 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

10:30 am - 11:40 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 10mnonstop

$289United Airlines

Fri, Oct 23 - Sun, Oct 25

1:05 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

10:38 am - 11:34 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

0h 56mnonstop

$289United Airlines

Sat, Oct 10 - Sun, Oct 11

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

1h 13mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$289American Airlines

Sat, Nov 14 - Mon, Nov 16

1:29 pm - 2:37 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 08mnonstop

8:47 pm - 9:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 12mnonstop

$289American Airlines

Mon, Oct 19 - Mon, Oct 26

1:39 pm - 2:55 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 16mnonstop

3:46 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$289American Airlines

Fri, Jan 15 - Sun, Jan 17

4:59 pm - 6:13 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 14mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$289American Airlines

Sat, Nov 14 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 am - 6:14 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 24m1 stop Atlanta Hartsfield-Jackson

5:20 pm - 12:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

7h 01m1 stop Atlanta Hartsfield-Jackson

$322Frontier

Sat, Sep 26 - Sat, Oct 24

1:50 pm - 2:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

24h 40m1 stop Tampa

5:20 pm - 12:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

7h 01m1 stop Atlanta Hartsfield-Jackson

$327Frontier

Fri, Sep 25 - Sat, Oct 24

10:16 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 14mnonstop

10:40 am - 11:36 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

0h 56mnonstop

$349United Airlines

Fri, Sep 25 - Sun, Sep 27

5:18 pm - 6:40 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 22mnonstop

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$349American Airlines

Fri, Sep 25 - Sun, Sep 27

5:00 am - 10:05 amDCA Washington, D.C. Reagan-National-PHL Philadelphia

5h 05m1 stop Charlotte Douglas

7:40 pm - 9:13 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 33mnonstop

$359American Airlines

Fri, Sep 25 - Sun, Sep 27

11:12 am - 9:15 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 03m1 stop Orlando

5:20 pm - 12:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

7h 01m1 stop Atlanta Hartsfield-Jackson

$360Frontier

Tue, Sep 22 - Sat, Oct 24

6:14 am - 11:15 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

5h 01m1 stop Charlotte Douglas

3:52 pm - 8:43 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

4h 51m1 stop Charlotte Douglas

$369American Airlines

Fri, Sep 25 - Sun, Sep 27

1:50 pm - 12:30 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

10h 40m1 stop Tampa

5:45 pm - 10:21 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

16h 36m1 stop Orlando

$382Frontier

Fri, Sep 25 - Mon, Oct 26

5:25 pm - 6:42 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 17mnonstop

10:40 am - 11:49 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$395United Airlines

Sat, Sep 26 - Mon, Sep 28

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

3:08 pm - 4:24 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 16mnonstop

$399United Airlines

Fri, Sep 25 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

1:05 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

10:30 am - 11:40 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 10mnonstop

$289United Airlines

Fri, Oct 23 - Sun, Oct 25

1:05 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

10:38 am - 11:34 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

0h 56mnonstop

$289United Airlines

Sat, Oct 10 - Sun, Oct 11

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

1h 13mnonstop

3:54 pm - 5:19 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 25mnonstop

$289American Airlines

Sat, Nov 14 - Mon, Nov 16

1:29 pm - 2:37 pmDCA Washington, D.C. Reagan-National-PHL Philadelphia

1h 08mnonstop

8:47 pm - 9:59 pmPHL Philadelphia-DCA Washington, D.C. Reagan-National

1h 12mnonstop

$289American Airlines

Mon, Oct 19 - Mon, Oct 26

12:59 pm - 2:14 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

7:37 pm - 8:57 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 20mnonstop

$289United Airlines

Sat, Dec 19 - Sat, Jan 2

10:16 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 14mnonstop

7:40 pm - 8:53 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 13mnonstop

$289United Airlines

Sun, Oct 18 - Sun, Oct 25

5:25 pm - 6:42 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 17mnonstop

10:38 am - 11:34 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

0h 56mnonstop

$289United Airlines

Fri, Oct 9 - Sun, Oct 11

8:30 am - 9:43 amIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 13mnonstop

7:30 pm - 8:49 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 19mnonstop

$289United Airlines

Fri, Oct 16 - Fri, Oct 23

10:16 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 14mnonstop

10:40 am - 11:49 amPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 09mnonstop

$289United Airlines

Wed, Oct 14 - Mon, Oct 19

5:25 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-PHL Philadelphia

1h 15mnonstop

8:00 pm - 9:08 pmPHL Philadelphia-IAD Washington, D.C. Dulles Intl

1h 08mnonstop

$289United Airlines

Sat, Mar 20 - Mon, Mar 29

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American Airlines flights from District of Columbia to Philadelphia

Our best American Airlines deals on District of Columbia to Philadelphia flight tickets

American Airlines

Nov 14

DCA1:42 pmWashington, D.C. Reagan-National

1h 13m

PHL2:55 pmPhiladelphia

Nov 16

PHL3:54 pmPhiladelphia

1h 25m

DCA5:19 pmWashington, D.C. Reagan-National

$289

American Airlines

Nov 14

DCA6:11 amWashington, D.C. Reagan-National

5h 30m

1 stop

PHL11:41 amPhiladelphia

Nov 16

PHL3:54 pmPhiladelphia

1h 25m

DCA5:19 pmWashington, D.C. Reagan-National

$299

American Airlines

Oct 6

DCA5:10 pmWashington, D.C. Reagan-National

1h 11m

PHL6:21 pmPhiladelphia

Oct 10

PHL3:51 pmPhiladelphia

1h 09m

DCA5:00 pmWashington, D.C. Reagan-National

$304

Frontier flights from District of Columbia to Philadelphia

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

Frontier

Oct 27

IAD8:05 amWashington, D.C. Dulles Intl

10h 14m

1 stop

PHL6:19 pmPhiladelphia

Oct 29

PHL12:36 pmPhiladelphia

11h 07m

1 stop

IAD11:43 pmWashington, D.C. Dulles Intl

$136

Frontier

Oct 15

IAD7:54 amWashington, D.C. Dulles Intl

10h 21m

1 stop

PHL6:15 pmPhiladelphia

Oct 19

PHL5:22 pmPhiladelphia

23h 51m

1 stop

IAD5:13 pmWashington, D.C. Dulles Intl

$142

Frontier

Oct 16

IAD9:06 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

PHL7:21 amPhiladelphia

Oct 23

PHL5:22 pmPhiladelphia

23h 51m

1 stop

IAD5:13 pmWashington, D.C. Dulles Intl

$164

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

Thu 10/29

7:40 am-6:19 pm

1 stop10h 39m

Philadelphia

Mon 11/2

8:30 am-11:43 pm

1 stop15h 13m

$136

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Tue 10/27

8:05 am-6:19 pm

1 stop10h 14m

Philadelphia

Thu 10/29

12:36 pm-11:43 pm

1 stop11h 07m

$136

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Thu 10/15

7:54 am-6:15 pm

1 stop10h 21m

Philadelphia

Mon 10/19

5:22 pm-5:13 pm

1 stop23h 51m

$142

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Mon 10/19

9:06 pm-7:21 am

1 stop10h 15m

Philadelphia

Mon 10/26

5:45 pm-10:21 am

1 stop16h 36m

$161

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Fri 10/23

1:05 pm-2:20 pm

Nonstop1h 15m

Philadelphia

Sun 10/25

10:30 am-11:40 am

Nonstop1h 10m

$289

Quickest round-trip

Washington, D.C.Philadelphia

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

IADPHL

Washington, D.C. Dulles Intl

Sat 10/10

1:05 pm-2:20 pm

Nonstop1h 15m

Philadelphia

Sun 10/11

10:38 am-11:34 am

Nonstop0h 56m

$289

Washington, D.C.Philadelphia

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

DCAPHL

Washington, D.C. Reagan-National

Sat 11/14

1:42 pm-2:55 pm

Nonstop1h 13m

Philadelphia

Mon 11/16

3:54 pm-5:19 pm

Nonstop1h 25m

$289

Washington, D.C.Philadelphia

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

DCAPHL

Washington, D.C. Reagan-National

Mon 10/19

1:29 pm-2:37 pm

Nonstop1h 08m

Philadelphia

Mon 10/26

8:47 pm-9:59 pm

Nonstop1h 12m

$289

Washington, D.C.Philadelphia

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

DCAPHL

Washington, D.C. Reagan-National

Fri 1/15

1:39 pm-2:55 pm

Nonstop1h 16m

Philadelphia

Sun 1/17

3:46 pm-5:19 pm

Nonstop1h 33m

$289

Washington, D.C.Philadelphia

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

DCAPHL

Washington, D.C. Reagan-National

Sat 11/14

4:59 pm-6:13 pm

Nonstop1h 14m

Philadelphia

Sun 11/15

3:54 pm-5:19 pm

Nonstop1h 25m

$289

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 November. Flight prices, which tend to average around $184, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from District of Columbia averaging around $328.

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 Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $463. 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 $692.

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 $459. 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 $713.

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 61% 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	$43
Fastest flight time	1h 06m
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 $43. The best round-trip flight deal from District of Columbia to Philadelphia found on momondo in the last 72 hours is $136.

The fastest flight from District of Columbia to Philadelphia takes 1h 06m

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 September 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 Boeing 777, making up 11.02% of the total bookings. Other popular models include Airbus A321neo with 8.05%, Embraer 175 (Enhanced Winglets) with 6.99%, and Canadair (Bombardier) Regional Jet 900 with 5.93%.

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 $189	Free Cancellation	Rating 7.4 10,220 reviews		Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.0 12,072 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.