Cheap flights from District of Columbia to Philadelphia from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Philadelphia departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:09 pm - 4:05 pm
IAD
-
PHL
21h 56m
1 stop
Multiple Airlines Logo
6:18 pm - 2:26 pm
PHL
-
IAD
20h 08m
1 stop
$186Multiple Airlines
Wed, Jul 8 - Thu, Jul 23
Multiple Airlines Logo
8:33 pm - 7:15 am
IAD
-
PHL
10h 42m
1 stop
Multiple Airlines Logo
6:18 pm - 2:26 pm
PHL
-
IAD
20h 08m
1 stop
$204Multiple Airlines
Tue, Jul 7 - Thu, Jul 23
JetBlue Logo
1:25 pm - 8:34 pm
DCA
-
PHL
7h 09m
1 stop
JetBlue Logo
8:35 am - 2:45 pm
PHL
-
DCA
6h 10m
1 stop
$213JetBlue
Mon, Jun 29 - Wed, Jul 1
Frontier Logo
6:09 pm - 4:05 pm
IAD
-
PHL
21h 56m
1 stop
Frontier Logo
4:30 pm - 10:55 pm
PHL
-
IAD
6h 25m
1 stop
$214Frontier
Wed, Jul 8 - Wed, Jul 22
JetBlue Logo
1:25 pm - 8:00 pm
DCA
-
PHL
6h 35m
1 stop
JetBlue Logo
9:20 am - 2:34 pm
PHL
-
DCA
5h 14m
1 stop
$221JetBlue
Tue, Jul 14 - Wed, Jul 15
Frontier Logo
8:33 pm - 7:15 am
IAD
-
PHL
10h 42m
1 stop
Frontier Logo
4:30 pm - 10:55 pm
PHL
-
IAD
6h 25m
1 stop
$233Frontier
Tue, Jul 7 - Wed, Jul 22
American Airlines Logo
12:59 pm - 2:07 pm
DCA
-
PHL
1h 08mnonstop
American Airlines Logo
3:29 pm - 4:44 pm
PHL
-
DCA
1h 15mnonstop
$239American Airlines
Thu, Jul 2 - Thu, Jul 9
United Airlines Logo
10:10 pm - 11:20 pm
IAD
-
PHL
1h 10mnonstop
United Airlines Logo
10:39 am - 11:55 am
PHL
-
IAD
1h 16mnonstop
$239United Airlines
Wed, Jul 1 - Wed, Jul 8
United Airlines Logo
12:55 pm - 2:10 pm
IAD
-
PHL
1h 15mnonstop
United Airlines Logo
6:10 am - 7:19 am
PHL
-
IAD
1h 09mnonstop
$248United Airlines
Fri, Jun 26 - Sun, Jun 28
American Airlines Logo
6:33 am - 11:12 am
IAD
-
PHL
4h 39m
1 stop
American Airlines Logo
1:49 pm - 7:40 pm
PHL
-
IAD
5h 51m
1 stop
$259American Airlines
Thu, Jul 9 - Thu, Jul 16

Frontier flights from District of Columbia to Philadelphia

Our best Frontier deals on District of Columbia to Philadelphia flight tickets
Frontier
Jul 8
IAD6:09 pmWashington, D.C. Dulles Intl
21h 56m
1 stop
PHL4:05 pmPhiladelphia
Jul 22
PHL4:30 pmPhiladelphia
6h 25m
1 stop
IAD10:55 pmWashington, D.C. Dulles Intl
$214
Frontier
Jul 7
IAD8:33 pmWashington, D.C. Dulles Intl
10h 42m
1 stop
PHL7:15 amPhiladelphia
Jul 22
PHL4:30 pmPhiladelphia
6h 25m
1 stop
IAD10:55 pmWashington, D.C. Dulles Intl
$233
Frontier
Jul 1
IAD8:57 pmWashington, D.C. Dulles Intl
10h 22m
1 stop
PHL7:19 amPhiladelphia
Jul 8
PHL6:30 amPhiladelphia
10h 44m
1 stop
IAD5:14 pmWashington, D.C. Dulles Intl
$250

United Airlines flights from District of Columbia to Philadelphia

Our best United Airlines deals on District of Columbia to Philadelphia flight tickets
United Airlines
Jul 1
IAD10:10 pmWashington, D.C. Dulles Intl
1h 10m
PHL11:20 pmPhiladelphia
Jul 8
PHL10:39 amPhiladelphia
1h 16m
IAD11:55 amWashington, D.C. Dulles Intl
$239
United Airlines
Jun 26
IAD12:55 pmWashington, D.C. Dulles Intl
1h 15m
PHL2:10 pmPhiladelphia
Jun 28
PHL6:10 amPhiladelphia
1h 09m
IAD7:19 amWashington, D.C. Dulles Intl
$248
United Airlines
Jun 17
IAD10:34 pmWashington, D.C. Dulles Intl
1h 10m
PHL11:44 pmPhiladelphia
Jun 23
PHL3:10 pmPhiladelphia
1h 07m
IAD4:17 pmWashington, D.C. Dulles Intl
$269

momondo 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, momondo users made 832,500 searches. Data last updated June 4, 2026.
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 - PHL

IADPHL

Washington, D.C. Dulles Intl

Wed 7/8

6:09 pm-4:05 pm

1 stop21h 56m

Philadelphia

Thu 7/23

6:18 pm-2:26 pm

1 stop20h 08m

$186

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Tue 7/7

8:33 pm-7:15 am

1 stop10h 42m

Philadelphia

Thu 7/23

6:18 pm-2:26 pm

1 stop20h 08m

$204

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 6/29

1:25 pm-8:34 pm

1 stop7h 09m

Philadelphia

Wed 7/1

8:35 am-2:45 pm

1 stop6h 10m

$213

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Wed 7/8

6:09 pm-4:05 pm

1 stop21h 56m

Philadelphia

Wed 7/22

4:30 pm-10:55 pm

1 stop6h 25m

$214

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 7/14

1:25 pm-8:00 pm

1 stop6h 35m

Philadelphia

Wed 7/15

9:20 am-2:34 pm

1 stop5h 14m

$221

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Tue 7/7

8:33 pm-7:15 am

1 stop10h 42m

Philadelphia

Wed 7/22

4:30 pm-10:55 pm

1 stop6h 25m

$233
Quickest round-trip

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Thu 7/2

12:59 pm-2:07 pm

Nonstop1h 08m

Philadelphia

Thu 7/9

3:29 pm-4:44 pm

Nonstop1h 15m

$239

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Wed 7/1

10:10 pm-11:20 pm

Nonstop1h 10m

Philadelphia

Wed 7/8

10:39 am-11:55 am

Nonstop1h 16m

$239

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 6/26

12:55 pm-2:10 pm

Nonstop1h 15m

Philadelphia

Sun 6/28

6:10 am-7:19 am

Nonstop1h 09m

$248

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 7/9

6:33 am-11:12 am

1 stop4h 39m

Philadelphia

Thu 7/16

1:49 pm-7:40 pm

1 stop5h 51m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from District of Columbia is in December. Flight prices, which tend to average around $179, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Philadelphia, with average flight prices from District of Columbia averaging around $179.

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 $465. On the other hand, Tuesday 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 $666.

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 $461. 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 $667.

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 70% 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

$233

Fastest flight time

1h 06m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from District of Columbia in the past 72 hours is $233. The best round-trip flight deal from District of Columbia to Philadelphia found on momondo in the last 72 hours is $270.
The fastest flight from District of Columbia to Philadelphia takes 1h 06m
Direct flights go from District of Columbia to Philadelphia on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Philadelphia. From District of Columbia there are direct flights to Philadelphia (PHL).

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?

  • 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?

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
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Dover
North Wildwood
Avalon
Essington
Lewes
Stone Harbor
New Castle
Vineland
Chester
Pottstown

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.

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1 adult
Sat 7/4
Sat 7/11

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