S$267 Cheap Flights from Washington to Philadelphia

View S$267 flight on Sun, 31 Aug, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Washington to Philadelphia (DCA-PHL)

Prices were available within the past 7 days and start at S$267 for one-way flights and S$390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$390 Return, found 20 hours ago
S$390
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$390 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$445 Return, found 20 hours ago
S$445
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$445 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$458 Return, found 20 hours ago
S$458
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$458 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$460 Return, found 20 hours ago
S$460
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$460 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$470 Return, found 20 hours ago
S$470
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$470 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$482 Return, found 20 hours ago
S$482
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$482 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$508 Return, found 20 hours ago
S$508
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$508 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$516 Return, found 20 hours ago
S$516
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$516 found 20 hours ago
American Airlines
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$528 Return, found 20 hours ago
S$528
Return
found 20 hours ago
Select American Airlines flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$528 found 20 hours ago
United
Fri, 29 Aug - Fri, 5 Sep
DCA
Washington
PHL
Philadelphia
S$644 Return, found 20 hours ago
S$644
Return
found 20 hours ago
Select United flight, departing Fri, 29 Aug from Washington to Philadelphia, returning Fri, 5 Sep, priced at S$644 found 20 hours ago

Find the cheapest month to fly from Washington (DCA) to Philadelphia (PHL)

May is typically the cheapest month to fly

From S$203 - S$564 per traveller.

Graph displaying average flight prices per month

Washington to Philadelphia route information
Origin airport
Ronald Reagan Washington National
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, United
Return price
S$390
Distance
191 km
Average flight time
1 hour 10 mins

Flights from Washington to Philadelphia

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Philadelphia (PHL) including

The earliest flight leaves Ronald Reagan Washington National Airport at 06:10 and arrives at Philadelphia Intl. Airport at 07:14. The last flight of the day departs Washington D.C. at 18:16 and arrives at Philadelphia at 19:22.

The flight distance from Washington D.C. to Philadelphia is about 191 km, the shortest flight is 00 hours 54 minutes with American Airlines."

Expedia lets you search across the largest number of airlines and Philadelphia flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Philadelphia flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Philadelphia trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Philadelphia flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Philadelphia with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from National Airport to Philadelphia Airport?
Pack your bags, because round-trip journeys from DCA to PHL start from S$390. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to PHL?
The majority of flights can be cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from National Airport to Philadelphia Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to PHL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DCA to PHL?
That movie you've been desperate to see will have to wait --- the flight distance between National Airport (DCA) and PHL (PHL) is only 190 kilometres. The captain will be instructing you to put your seat upright for touchdown before you know it.
Which airlines fly direct from National Airport to PHL?
A favourite with many frequent travellers, American Airlines (AA) offers 91 flights monthly from DCA to Philadelphia Intl. Airport (PHL). Pick the one that suits your travel plans and book your ticket today.
Are Ronald Reagan Washington National Airport (DCA) to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from DCA to PHL, but it's also possible to miss out entirely! As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

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