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Cheap flights from Philadelphia to Washington, D.C. from $111

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 10/16. 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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Find the cheapest flights from Philadelphia to Washington, D.C. (PHL-DCA)

Cheap round-trip flights

American Airlines Logo
6:34 pm - 8:00 pmPHL-DCA
1h 26mnonstop
American Airlines Logo
6:00 am - 7:07 amDCA-PHL
1h 07mnonstop
$179American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
9:36 am - 10:51 amPHL-DCA
1h 15mnonstop
American Airlines Logo
6:00 am - 7:07 amDCA-PHL
1h 07mnonstop
$180American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
3:44 pm - 4:54 pmPHL-DCA
1h 10mnonstop
American Airlines Logo
1:30 pm - 2:32 pmDCA-PHL
1h 02mnonstop
$184American Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 10
American Airlines Logo
3:44 pm - 4:54 pmPHL-DCA
1h 10mnonstop
American Airlines Logo
4:40 pm - 5:47 pmDCA-PHL
1h 07mnonstop
$189American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
JetBlue Logo
3:55 pm - 8:55 pmPHL-DCA
5h 00m1 stop
JetBlue Logo
8:00 am - 3:00 pmDCA-PHL
7h 00m1 stop
$201JetBlue
Find Deal
Tue, Sep 16 - Tue, Sep 23
JetBlue Logo
11:45 am - 8:54 pmPHL-DCA
9h 09m1 stop
JetBlue Logo
8:00 am - 3:00 pmDCA-PHL
7h 00m1 stop
$221JetBlue
Find Deal
Mon, Sep 29 - Tue, Sep 30
American Airlines Logo
10:33 am - 11:36 amPHL-DCA
1h 03mnonstop
American Airlines Logo
6:35 am - 7:32 amDCA-PHL
0h 57mnonstop
$224American Airlines
Find Deal
Mon, Feb 16 - Wed, Mar 4
Frontier Logo
6:45 am - 4:59 pmPHL-DCA
10h 14m1 stop
Frontier Logo
6:00 pm - 12:29 amDCA-PHL
30h 29m2 stops
$390Frontier
Find Deal
Mon, Sep 22 - Thu, Sep 25
Frontier Logo
6:45 am - 4:59 pmPHL-DCA
10h 14m1 stop
Frontier Logo
1:00 pm - 4:32 pmDCA-PHL
27h 32m2 stops
$405Frontier
Find Deal
Sat, Sep 6 - Wed, Sep 10
Logo
5:45 am - 9:59 pmPHL-DCA
16h 14m2 stops
Logo
7:00 am - 12:57 amDCA-PHL
17h 57m1 stop
$813
Find Deal
Tue, Sep 2 - Thu, Sep 4

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
Sep 16
PHL6:34 pmPhiladelphia
1h 26m
DCA8:00 pmWashington, D.C. Reagan-National
Sep 23
DCA6:00 amWashington, D.C. Reagan-National
1h 07m
PHL7:07 amPhiladelphia
$179
Find similar
American Airlines
Sep 11
PHL9:36 amPhiladelphia
1h 15m
DCA10:51 amWashington, D.C. Reagan-National
Sep 14
DCA6:00 amWashington, D.C. Reagan-National
1h 07m
PHL7:07 amPhiladelphia
$180
Find similar
American Airlines
Sep 6
PHL3:44 pmPhiladelphia
1h 10m
DCA4:54 pmWashington, D.C. Reagan-National
Sep 10
DCA1:30 pmWashington, D.C. Reagan-National
1h 02m
PHL2:32 pmPhiladelphia
$184
Find similar

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
Sep 16
PHL3:55 pmPhiladelphia
5h 00m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Sep 23
DCA8:00 amWashington, D.C. Reagan-National
7h 00m
1 stop
PHL3:00 pmPhiladelphia
$201
Find similar
JetBlue
Sep 29
PHL11:45 amPhiladelphia
9h 09m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
Sep 30
DCA8:00 amWashington, D.C. Reagan-National
7h 00m
1 stop
PHL3:00 pmPhiladelphia
$221
Find similar
JetBlue
Sep 6
PHL11:45 amPhiladelphia
9h 09m
1 stop
DCA8:54 pmWashington, D.C. Reagan-National
Sep 10
DCA4:45 pmWashington, D.C. Reagan-National
5h 05m
1 stop
PHL9:50 pmPhiladelphia
$239
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 August 21, 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

Tue 9/16

6:34 pm-8:00 pm

Nonstop1h 26m

Washington, D.C. Reagan-National

Tue 9/23

6:00 am-7:07 am

Nonstop1h 07m

$179

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Thu 9/11

9:36 am-10:51 am

Nonstop1h 15m

Washington, D.C. Reagan-National

Sun 9/14

6:00 am-7:07 am

Nonstop1h 07m

$180

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sat 9/6

3:44 pm-4:54 pm

Nonstop1h 10m

Washington, D.C. Reagan-National

Wed 9/10

1:30 pm-2:32 pm

Nonstop1h 02m

$184

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Wed 9/3

3:44 pm-4:54 pm

Nonstop1h 10m

Washington, D.C. Reagan-National

Sat 9/6

4:40 pm-5:47 pm

Nonstop1h 07m

$189

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Tue 9/16

3:55 pm-8:55 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Tue 9/23

8:00 am-3:00 pm

1 stop7h 00m

$201

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 9/29

11:45 am-8:54 pm

1 stop9h 09m

Washington, D.C. Reagan-National

Tue 9/30

8:00 am-3:00 pm

1 stop7h 00m

$221

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 2/16

10:33 am-11:36 am

Nonstop1h 03m

Washington, D.C. Reagan-National

Wed 3/4

6:35 am-7:32 am

Nonstop0h 57m

$224

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Mon 9/22

6:45 am-4:59 pm

1 stop10h 14m

Washington, D.C. Reagan-National

Thu 9/25

6:00 pm-12:29 am

2 stops30h 29m

$390

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Sat 9/6

6:45 am-4:59 pm

1 stop10h 14m

Washington, D.C. Reagan-National

Wed 9/10

1:00 pm-4:32 pm

2 stops27h 32m

$405

PhiladelphiaWashington, D.C.

PHL - DCA

PHLDCA

Philadelphia

Tue 9/2

5:45 am-9:59 pm

2 stops16h 14m

Washington, D.C. Reagan-National

Thu 9/4

7:00 am-12:57 am

1 stop17h 57m

$813

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 $382. Flights from Philadelphia to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $481. 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 $416. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $561.

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

$203

Fastest flight time

1h 03m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to Washington, D.C. Reagan-National Airport from Philadelphia in the past 72 hours is $203. The best round-trip flight deal from Philadelphia to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $319.
The fastest flight from Philadelphia to Washington, D.C. Reagan-National Airport takes 1h 03m
Direct flights go from Philadelphia to Washington, D.C. Reagan-National Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
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 03m 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
10,000 reviews
Search American Airlines flights

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

    Across 12 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. 10,000 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
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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