CA $151 Cheap Flights from Washington (DCA) to Philadelphia (PHL)

View CA $151 flight on Wed, Sep. 10, 2025Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Philadelphia International Airport (PHL)

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Cheap flights from Washington (DCA) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $151 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

May is typically the cheapest month to fly

From CA $218 - CA $604 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Philadelphia (DCA - PHL) route information
Origin airport
Ronald Reagan Washington National
Destination airport
Philadelphia Intl.
Distance
191 km
Average flight time
1 hour 10 mins

Washington to Philadelphia Flights

The easy way to book your flights from Washington to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from Washington to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Washington currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Frequently asked questions

How much is a flight from National Airport to Philadelphia Intl. Airport (PHL)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Ronald Reagan Washington National Airport (DCA) to Philadelphia Intl. Airport (PHL) start from . Make your booking ASAP to score the best price for your next big adventure. 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 incur a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from National Airport to PHL that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from DCA to Philadelphia Airport. This allows you to snag a great price ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from DCA to Philadelphia Intl. Airport (PHL)?
It takes just 1 hour and 5 minutes to fly from DCA to Philadelphia Airport — perfect for a short snooze. You'll be landing in Philadelphia by the time you open your eyes.
How far is the flight from DCA to Philadelphia Airport?
That movie you've been desperate to see will have to wait — the flight distance between DCA (DCA) and Philadelphia Airport (PHL) is only 190 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it.
Which airlines fly direct from National Airport to PHL?
Check out the deals on offer with American Airlines (AA) if you want to fly directly from DCA to Philadelphia Airport. This popular airline operates 117 flights monthly, so you're sure to find one that suits your schedule.
Are DCA to PHL flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from Ronald Reagan Washington National Airport (DCA) to Philadelphia Intl. Airport (PHL), but there's no guarantee. 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 spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

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