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Cheap flights from Philadelphia to Washington, D.C. from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Washington, D.C. departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
7:49 pm - 8:58 pmPHL-DCA
1h 09mnonstop
American Airlines Logo
1:41 pm - 2:49 pmDCA-PHL
1h 08mnonstop
$179American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
5:45 pm - 10:07 pmPHL-DCA
4h 22m1 stop
American Airlines Logo
1:41 pm - 2:49 pmDCA-PHL
1h 08mnonstop
$219American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
JetBlue Logo
12:15 pm - 10:31 pmPHL-DCA
10h 16m1 stop
JetBlue Logo
11:55 am - 6:23 pmDCA-PHL
6h 28m1 stop
$228JetBlue
Find Deal
Thu, Jan 8 - Sun, Jan 11
JetBlue Logo
7:00 am - 1:10 pmPHL-DCA
6h 10m1 stop
JetBlue Logo
3:59 pm - 11:46 pmDCA-PHL
7h 47m1 stop
$231JetBlue
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
3:16 pm - 4:25 pmPHL-DCA
1h 09mnonstop
American Airlines Logo
1:39 pm - 2:50 pmDCA-PHL
1h 11mnonstop
$234American Airlines
Find Deal
Mon, Feb 16 - Wed, Mar 4
JetBlue Logo
4:32 pm - 9:03 pmPHL-DCA
4h 31m1 stop
JetBlue Logo
6:00 am - 12:10 pmDCA-PHL
6h 10m1 stop
$243JetBlue
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
1:47 pm - 6:52 pmPHL-DCA
5h 05m1 stop
American Airlines Logo
1:39 pm - 2:50 pmDCA-PHL
1h 11mnonstop
$244American Airlines
Find Deal
Mon, Feb 16 - Wed, Mar 4
American Airlines Logo
7:52 pm - 9:00 pmPHL-DCA
1h 08mnonstop
American Airlines Logo
5:05 am - 9:51 amDCA-PHL
4h 46m1 stop
$249American Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 16
Frontier Logo
6:19 am - 4:59 pmPHL-DCA
10h 40m1 stop
Frontier Logo
6:00 pm - 11:29 amDCA-PHL
17h 29m2 stops
$406Frontier
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Sat, Nov 15 - Sun, Nov 16
Frontier Logo
7:20 am - 4:59 pmPHL-DCA
33h 39m2 stops
Frontier Logo
6:00 pm - 4:45 amDCA-PHL
10h 45m1 stop
$657Frontier
Find Deal
Sun, Nov 16 - Thu, Nov 20

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

Our best JetBlue deals on Philadelphia to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Jan 8
PHL12:15 pmPhiladelphia
10h 16m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
Jan 11
DCA11:55 amWashington, D.C. Reagan-National
6h 28m
1 stop
PHL6:23 pmPhiladelphia
$228
Find similar
JetBlue
Mar 10
PHL7:00 amPhiladelphia
6h 10m
1 stop
DCA1:10 pmWashington, D.C. Reagan-National
Mar 11
DCA3:59 pmWashington, D.C. Reagan-National
7h 47m
1 stop
PHL11:46 pmPhiladelphia
$231
Find similar
JetBlue
Dec 3
PHL4:32 pmPhiladelphia
4h 31m
1 stop
DCA9:03 pmWashington, D.C. Reagan-National
Dec 6
DCA6:00 amWashington, D.C. Reagan-National
6h 10m
1 stop
PHL12:10 pmPhiladelphia
$243
Find similar

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

Our best American Airlines deals on Philadelphia to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Dec 3
PHL7:49 pmPhiladelphia
1h 09m
DCA8:58 pmWashington, D.C. Reagan-National
Dec 7
DCA1:41 pmWashington, D.C. Reagan-National
1h 08m
PHL2:49 pmPhiladelphia
$179
Find similar
American Airlines
Dec 3
PHL5:45 pmPhiladelphia
4h 22m
1 stop
DCA10:07 pmWashington, D.C. Reagan-National
Dec 7
DCA1:41 pmWashington, D.C. Reagan-National
1h 08m
PHL2:49 pmPhiladelphia
$219
Find similar
American Airlines
Feb 16
PHL3:16 pmPhiladelphia
1h 09m
DCA4:25 pmWashington, D.C. Reagan-National
Mar 4
DCA1:39 pmWashington, D.C. Reagan-National
1h 11m
PHL2:50 pmPhiladelphia
$234
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Washington, D.C. Reagan-National Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Wed 12/3

7:49 pm-8:58 pm

Nonstop1h 09m

Washington, D.C. Reagan-National

Sun 12/7

1:41 pm-2:49 pm

Nonstop1h 08m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Wed 12/3

5:45 pm-10:07 pm

1 stop4h 22m

Washington, D.C. Reagan-National

Sun 12/7

1:41 pm-2:49 pm

Nonstop1h 08m

$219

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Thu 1/8

12:15 pm-10:31 pm

1 stop10h 16m

Washington, D.C. Reagan-National

Sun 1/11

11:55 am-6:23 pm

1 stop6h 28m

$228

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Tue 3/10

7:00 am-1:10 pm

1 stop6h 10m

Washington, D.C. Reagan-National

Wed 3/11

3:59 pm-11:46 pm

1 stop7h 47m

$231

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 2/16

3:16 pm-4:25 pm

Nonstop1h 09m

Washington, D.C. Reagan-National

Wed 3/4

1:39 pm-2:50 pm

Nonstop1h 11m

$234

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Wed 12/3

4:32 pm-9:03 pm

1 stop4h 31m

Washington, D.C. Reagan-National

Sat 12/6

6:00 am-12:10 pm

1 stop6h 10m

$243

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 2/16

1:47 pm-6:52 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Wed 3/4

1:39 pm-2:50 pm

Nonstop1h 11m

$244

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sat 11/15

7:52 pm-9:00 pm

Nonstop1h 08m

Washington, D.C. Reagan-National

Sun 11/16

5:05 am-9:51 am

1 stop4h 46m

$249

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sat 11/15

6:19 am-4:59 pm

1 stop10h 40m

Washington, D.C. Reagan-National

Sun 11/16

6:00 pm-11:29 am

2 stops17h 29m

$406

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sun 11/16

7:20 am-4:59 pm

2 stops33h 39m

Washington, D.C. Reagan-National

Thu 11/20

6:00 pm-4:45 am

1 stop10h 45m

$657

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 Washington, D.C. from

How to get the cheapest flight ticket from Philadelphia to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Philadelphia to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $390. Flights from Philadelphia to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $499. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Philadelphia to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $403. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $460.

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

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

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

There are 3 cabin classes available to choose from on Philadelphia to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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

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

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

Best Price Found

$287

Fastest flight time

0h 59m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Philadelphia in the past 72 hours is $287. The best round-trip flight deal from Philadelphia to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $347.
The fastest flight from Philadelphia to Washington, D.C. Reagan-National Airport takes 0h 59m
Direct flights go from Philadelphia to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    The straight-line distance from Philadelphia to Washington, D.C. Reagan-National is 126.1 mi. 1h 00m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Philadelphia to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

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

    Across 10 American Airlines flights from Philadelphia to Washington, D.C. Reagan-National Airport this week, the average price was $221, with the best American Airlines deals starting from $159 round-trip. 11,038 users have rated American Airlines on momondo, with an average score of 7.2/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Philadelphia 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 Washington, D.C. quick and easy, saving you time and money.

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

Flights from Philadelphia to Washington, D.C. 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 Philadelphia to Washington, D.C.?

Once you have performed a search for Philadelphia to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Philadelphia 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.

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