S$244 Cheap Flights from Philadelphia to Washington

View S$244 flight on Fri, 22 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia to Washington (PHL-DCA)

Prices were available within the past 7 days and start at S$244 for one-way flights and S$306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$306 Return, found 3 days ago
S$306
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$306 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$377 Return, found 3 days ago
S$377
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$377 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$432 Return, found 3 days ago
S$432
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$432 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$445 Return, found 3 days ago
S$445
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$445 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$447 Return, found 3 days ago
S$447
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$447 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$502 Return, found 3 days ago
S$502
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$502 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$503 Return, found 3 days ago
S$503
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$503 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$514 Return, found 3 days ago
S$514
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$514 found 3 days ago
American Airlines
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$524 Return, found 3 days ago
S$524
Return
found 3 days ago
Select American Airlines flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$524 found 3 days ago
United
Sun, 24 Aug - Sun, 31 Aug
PHL
Philadelphia
DCA
Washington
S$578 Return, found 3 days ago
S$578
Return
found 3 days ago
Select United flight, departing Sun, 24 Aug from Philadelphia to Washington, returning Sun, 31 Aug, priced at S$578 found 3 days ago

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

August is typically the cheapest month to fly

From S$203 - S$526 per traveller.

Graph displaying average flight prices per month

Philadelphia to Washington route information
Origin airport
Philadelphia Intl.
Destination airport
Ronald Reagan Washington National
Return price
S$306
Distance
191 km
Average flight time
1 hour 10 mins

Flights from Philadelphia to Washington

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

The earliest flight leaves Philadelphia Intl. Airport at 14:50 and arrives at Ronald Reagan Washington National Airport at 15:48. The last flight of the day departs Philadelphia at 21:15 and arrives at Washington D.C. at 22:23.

The flight distance from Philadelphia to Washington D.C. is about 191 km, the shortest flight is 00 hours 57 minutes with American Airlines.

Expedia lets you search across the largest number of airlines and Washington 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 Philadelphia Washington 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 Philadelphia to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington 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 Philadelphia to Washington 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 PHL to Ronald Reagan Washington National Airport (DCA)?
Round-trip journeys between PHL and DCA start from S$306. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to National Airport?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to Ronald Reagan Washington National Airport (DCA) 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 Philadelphia Intl. Airport (PHL) to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Philadelphia Airport to DCA?
It's only 190 kilometres between Philadelphia and Arlington. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Philadelphia Airport to DCA?
A favourite with many frequent travellers, American Airlines (AA) offers 91 flights monthly from Philadelphia Intl. Airport (PHL) to DCA. Pick the one that fits with your travel plans and book your ticket today.
Are Philadelphia Intl. Airport (PHL) to DCA flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from PHL to Ronald Reagan Washington National Airport (DCA), but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be certain you're always getting the latest offers.

Explore a world of travel with Expedia

Washington Airports

Baltimore

Philadelphia to Baltimore Washington Intl. Thurgood Marshall
S$632.80

Washington

*Available to Expedia members.