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Cheap flights from Washington, D.C. Reagan-National Airport to Philadelphia from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Philadelphia departing on 4/15. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:59 pm - 5:34 am
DCA
-
PHL
15h 35m
1 stop
Frontier Logo
8:36 pm - 1:00 pm
PHL
-
DCA
16h 24m
1 stop
$195Frontier
Tue, Apr 14 - Fri, Apr 17
Frontier Logo
1:59 pm - 5:34 am
DCA
-
PHL
15h 35m
1 stop
Frontier Logo
8:36 pm - 4:59 pm
PHL
-
DCA
20h 23m
1 stop
$208Frontier
Tue, Apr 21 - Tue, Apr 28
JetBlue Logo
1:20 pm - 5:38 pm
DCA
-
PHL
4h 18m
1 stop
JetBlue Logo
8:24 am - 3:47 pm
PHL
-
DCA
7h 23m
1 stop
$221JetBlue
Tue, May 5 - Wed, May 6
JetBlue Logo
1:20 pm - 5:38 pm
DCA
-
PHL
4h 18m
1 stop
JetBlue Logo
6:00 am - 11:10 am
PHL
-
DCA
5h 10m
1 stop
$234JetBlue
Mon, Apr 20 - Mon, Apr 27
Frontier Logo
8:00 am - 12:54 am
DCA
-
PHL
16h 54m
2 stops
Frontier Logo
8:36 pm - 1:00 pm
PHL
-
DCA
16h 24m
1 stop
$238Frontier
Tue, Apr 14 - Fri, Apr 17
American Airlines Logo
1:45 pm - 3:00 pm
DCA
-
PHL
1h 15mnonstop
American Airlines Logo
6:36 pm - 8:02 pm
PHL
-
DCA
1h 26mnonstop
$239American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
5:22 pm - 6:39 pm
DCA
-
PHL
1h 17mnonstop
American Airlines Logo
6:53 pm - 8:19 pm
PHL
-
DCA
1h 26mnonstop
$240American Airlines
Sat, Apr 18 - Sun, Apr 19
JetBlue Logo
1:20 pm - 5:38 pm
DCA
-
PHL
4h 18m
1 stop
JetBlue Logo
6:00 am - 11:10 am
PHL
-
DCA
5h 10m
1 stop
$247JetBlue
Mon, May 4 - Mon, May 11
JetBlue Logo
1:20 pm - 5:38 pm
DCA
-
PHL
4h 18m
1 stop
JetBlue Logo
8:25 am - 1:33 pm
PHL
-
DCA
5h 08m
1 stop
$248JetBlue
Mon, May 4 - Mon, May 11
American Airlines Logo
5:25 pm - 6:39 pm
DCA
-
PHL
1h 14mnonstop
American Airlines Logo
5:35 pm - 10:15 pm
PHL
-
DCA
4h 40m
1 stop
$249American Airlines
Tue, Apr 21 - Tue, Apr 28

JetBlue flights from Washington, D.C. Reagan-National Airport to Philadelphia

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Philadelphia flight tickets
JetBlue
May 5
DCA1:20 pmWashington, D.C. Reagan-National
4h 18m
1 stop
PHL5:38 pmPhiladelphia
May 6
PHL8:24 amPhiladelphia
7h 23m
1 stop
DCA3:47 pmWashington, D.C. Reagan-National
$221
JetBlue
Apr 20
DCA1:20 pmWashington, D.C. Reagan-National
4h 18m
1 stop
PHL5:38 pmPhiladelphia
Apr 27
PHL6:00 amPhiladelphia
5h 10m
1 stop
DCA11:10 amWashington, D.C. Reagan-National
$234
JetBlue
May 4
DCA1:20 pmWashington, D.C. Reagan-National
4h 18m
1 stop
PHL5:38 pmPhiladelphia
May 11
PHL6:00 amPhiladelphia
5h 10m
1 stop
DCA11:10 amWashington, D.C. Reagan-National
$247

American Airlines flights from Washington, D.C. Reagan-National Airport to Philadelphia

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Philadelphia flight tickets
American Airlines
Apr 21
DCA1:45 pmWashington, D.C. Reagan-National
1h 15m
PHL3:00 pmPhiladelphia
Apr 28
PHL6:36 pmPhiladelphia
1h 26m
DCA8:02 pmWashington, D.C. Reagan-National
$239
American Airlines
Apr 18
DCA5:22 pmWashington, D.C. Reagan-National
1h 17m
PHL6:39 pmPhiladelphia
Apr 19
PHL6:53 pmPhiladelphia
1h 26m
DCA8:19 pmWashington, D.C. Reagan-National
$240
American Airlines
Apr 21
DCA5:25 pmWashington, D.C. Reagan-National
1h 14m
PHL6:39 pmPhiladelphia
Apr 28
PHL5:35 pmPhiladelphia
4h 40m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$249

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 March 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/14

1:59 pm-5:34 am

1 stop15h 35m

Philadelphia

Fri 4/17

8:36 pm-1:00 pm

1 stop16h 24m

$195

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/21

1:59 pm-5:34 am

1 stop15h 35m

Philadelphia

Tue 4/28

8:36 pm-4:59 pm

1 stop20h 23m

$208

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 5/5

1:20 pm-5:38 pm

1 stop4h 18m

Philadelphia

Wed 5/6

8:24 am-3:47 pm

1 stop7h 23m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 4/20

1:20 pm-5:38 pm

1 stop4h 18m

Philadelphia

Mon 4/27

6:00 am-11:10 am

1 stop5h 10m

$234

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/14

8:00 am-12:54 am

2 stops16h 54m

Philadelphia

Fri 4/17

8:36 pm-1:00 pm

1 stop16h 24m

$238
Quickest round-trip

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/21

1:45 pm-3:00 pm

Nonstop1h 15m

Philadelphia

Tue 4/28

6:36 pm-8:02 pm

Nonstop1h 26m

$239

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 4/18

5:22 pm-6:39 pm

Nonstop1h 17m

Philadelphia

Sun 4/19

6:53 pm-8:19 pm

Nonstop1h 26m

$240

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 5/4

1:20 pm-5:38 pm

1 stop4h 18m

Philadelphia

Mon 5/11

6:00 am-11:10 am

1 stop5h 10m

$247

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 5/4

1:20 pm-5:38 pm

1 stop4h 18m

Philadelphia

Mon 5/11

8:25 am-1:33 pm

1 stop5h 08m

$248

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/21

5:25 pm-6:39 pm

Nonstop1h 14m

Philadelphia

Tue 4/28

5:35 pm-10:15 pm

1 stop4h 40m

$249

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 Washington, D.C. Reagan-National Airport 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 day to depart on your flight to Philadelphia?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $499. On the other hand, Wednesday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $680.

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 Washington, D.C. Reagan-National Airport to Philadelphia in the morning for as low as $513. 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 $747.

What is the cheapest Washington, D.C. Reagan-National to Philadelphia flight route?

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

What cabin class options are available on Washington, D.C. Reagan-National to Philadelphia flights?

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Reagan-National Airport to Philadelphia.

How have Washington, D.C. Reagan-National Airport to Philadelphia flight prices changed over time?

As of March 2026, prices for Washington, D.C. Reagan-National Airport to Philadelphia flights are approximately 58% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Philadelphia (DCA to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Philadelphia

Best Price Found

$183

Fastest flight time

1h 09m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Washington, D.C. Reagan-National Airport in the past 72 hours is $183. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Philadelphia found on momondo in the last 72 hours is $375.
The fastest flight from Washington, D.C. Reagan-National Airport to Philadelphia takes 1h 09m
Direct flights go from Washington, D.C. Reagan-National Airport to Philadelphia every day.
There is 1 airport in Philadelphia. From Washington, D.C. Reagan-National Airport there are direct flights to Philadelphia (PHL).
Search flight deals

  • How far is Washington, D.C. Reagan-National to Philadelphia by plane?

    Washington, D.C. Reagan-National and Philadelphia are 126.1 mi apart from one another. Flights usually cover this in 1h 09m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Philadelphia Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Philadelphia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Philadelphia Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Philadelphia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Philadelphia Airport.

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

    The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Reagan-National Airport to Philadelphia?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Philadelphia?

Best airlines flying from Washington, D.C. Reagan-National Airport to Philadelphia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights

  • American Airlines Flights From Washington, D.C. Reagan-National Airport to Philadelphia

    American Airlines flight deals from Washington, D.C. Reagan-National Airport to Philadelphia start from $179 round-trip. Over the 12 American Airlines flights for this route in a normal week, average airfare is usually $437 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Philadelphia?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Philadelphia?

Finding the right flight to Philadelphia from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Philadelphia.

I’m not ready to book a flight from Washington, D.C. to Philadelphia right now. Can momondo alert me if prices change?

Price alerts on flights to Philadelphia from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Philadelphia trip

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