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Cheap flights from Philadelphia to Washington, D.C. Reagan-National Airport from $162

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. Reagan-National Airport departing on 7/17. 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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Find the cheapest flights from Philadelphia to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Philadelphia to Washington, D.C..
5:45 am - 6:49 amPHL-DCA
1h 04mnonstop
6:30 am - 7:22 amDCA-PHL
0h 52mnonstop
$179American Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 21
6:00 am - 7:00 amPHL-DCA
1h 00mnonstop
6:33 am - 7:30 amDCA-PHL
0h 57mnonstop
$180American Airlines
Find Deal
Sun, May 11 - Sun, May 18
3:25 pm - 7:59 pmPHL-DCA
4h 34m1 stop
3:45 pm - 9:15 pmDCA-PHL
5h 30m1 stop
$181JetBlue
Find Deal
Sat, Apr 26 - Sun, Apr 27
6:49 pm - 7:59 pmPHL-DCA
1h 10mnonstop
6:30 am - 7:22 amDCA-PHL
0h 52mnonstop
$189American Airlines
Find Deal
Sat, Apr 12 - Sun, Apr 13
10:16 am - 4:55 pmPHL-DCA
6h 39m1 stop
5:40 pm - 10:30 pmDCA-PHL
4h 50m1 stop
$211JetBlue
Find Deal
Tue, May 20 - Tue, May 27
7:00 am - 10:54 amPHL-DCA
3h 54m1 stop
3:50 pm - 7:29 pmDCA-PHL
3h 39m1 stop
$223American Airlines
Find Deal
Thu, May 8 - Mon, May 12
6:00 am - 1:14 pmPHL-DCA
7h 14m1 stop
4:15 pm - 10:21 pmDCA-PHL
6h 06m1 stop
$231JetBlue
Find Deal
Wed, May 7 - Thu, May 8
6:41 am - 11:57 amPHL-DCA
5h 16m1 stop
6:20 am - 2:18 pmDCA-PHL
7h 58m1 stop
$357United Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
12:50 pm - 6:01 pmPHL-DCA
5h 11m1 stop
7:00 pm - 12:39 amDCA-PHL
5h 39m1 stop
$379United Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 21
5:01 pm - 10:35 pmPHL-DCA
5h 34m1 stop
7:59 pm - 2:18 pmDCA-PHL
18h 19m2 stops
$957United Airlines
Find Deal
Sat, Apr 12 - Sun, Apr 13

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
Apr 18
PHL5:45 amPhiladelphia
1h 04m
DCA6:49 amWashington, D.C. Reagan-National
Apr 21
DCA6:30 amWashington, D.C. Reagan-National
0h 52m
PHL7:22 amPhiladelphia
American Airlines
May 11
PHL6:00 amPhiladelphia
1h 00m
DCA7:00 amWashington, D.C. Reagan-National
May 18
DCA6:33 amWashington, D.C. Reagan-National
0h 57m
PHL7:30 amPhiladelphia
American Airlines
Apr 12
PHL6:49 pmPhiladelphia
1h 10m
DCA7:59 pmWashington, D.C. Reagan-National
Apr 13
DCA6:30 amWashington, D.C. Reagan-National
0h 52m
PHL7:22 amPhiladelphia

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
Apr 26
PHL3:25 pmPhiladelphia
4h 34m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
Apr 27
DCA3:45 pmWashington, D.C. Reagan-National
5h 30m
1 stop
PHL9:15 pmPhiladelphia
JetBlue
May 20
PHL10:16 amPhiladelphia
6h 39m
1 stop
DCA4:55 pmWashington, D.C. Reagan-National
May 27
DCA5:40 pmWashington, D.C. Reagan-National
4h 50m
1 stop
PHL10:30 pmPhiladelphia
JetBlue
May 7
PHL6:00 amPhiladelphia
7h 14m
1 stop
DCA1:14 pmWashington, D.C. Reagan-National
May 8
DCA4:15 pmWashington, D.C. Reagan-National
6h 06m
1 stop
PHL10:21 pmPhiladelphia

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 month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Philadelphia, with most prices found around $179. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $182.

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 $393. 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 $420. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $774.

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?

As of March 2025, prices for Philadelphia to Washington, D.C. Reagan-National Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

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

$162

Fastest flight time

1h 00m

Direct flights

Mon, Wed, Thu, Sat and Sun
The best one-way flight to Washington, D.C. Reagan-National Airport from Philadelphia in the past 72 hours is $162. The best round-trip flight deal from Philadelphia to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $179.
The fastest flight from Philadelphia to Washington, D.C. Reagan-National Airport takes 1h 00m
Direct flights go from Philadelphia to Washington, D.C. Reagan-National Airport on Monday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is American Airlines.

  • 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
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Philadelphia to Washington, D.C. Reagan-National Airport

    Across 16 American Airlines flights from Philadelphia to Washington, D.C. Reagan-National Airport this week, the average price was $284, 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
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Fredericksburg
Tysons
Waldorf
Manassas
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Reston
Hyattsville
Hanover

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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