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Cheap flights from Philadelphia to Washington, D.C.

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Find the cheapest flights from Philadelphia to Washington, D.C.

Cheap return flights

These are some of the best return flight deals from Philadelphia to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from Philadelphia to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Philadelphia to Washington, D.C.

Find recent round-trip train or bus tickets from Philadelphia to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
PHL-DCA
1h 08mdirect
DCA-PHL
0h 58mdirect
American Airlines
Find Deal
PHL-DCA
1h 11mdirect
DCA-PHL
1h 07mdirect
Qatar Airways
Find Deal
PHL-DCA
1h 08mdirect
DCA-PHL
0h 50mdirect
Alaska Airlines
Find Deal
PHL-IAD
1h 02mdirect
IAD-PHL
1h 10mdirect
Air Canada
Find Deal
PHL-IAD
1h 02mdirect
IAD-PHL
1h 11mdirect
Avianca
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PHL-IAD
1h 02mdirect
IAD-PHL
1h 09mdirect
Copa Airlines
Find Deal
PHL-IAD
1h 02mdirect
IAD-PHL
1h 06mdirect
PHL-IAD
1h 16mdirect
IAD-PHL
1h 11mdirect
Brussels Airlines
Find Deal
PHL-IAD
1h 02mdirect
IAD-PHL
1h 10mdirect
United Airlines
Find Deal
PHL-IAD
1h 15mdirect
IAD-PHL
1h 11mdirect
Air China
Find Deal
PHL-DCA
1h 07mdirect
DCA-PHL
1h 05mdirect
British Airways
Find Deal
PHL-IAD
1h 02mdirect
IAD-PHL
1h 08mdirect
Ethiopian Air
Find Deal
PHL-DCA
1h 08mdirect
American Airlines
Find Deal
PHL-DCA
1h 11mdirect
Qatar Airways
Find Deal
PHL-DCA
1h 08mdirect
Alaska Airlines
Find Deal
PHL-IAD
1h 02mdirect
Air Canada
Find Deal
PHL-IAD
1h 02mdirect
Avianca
Find Deal
PHL-IAD
1h 02mdirect
Copa Airlines
Find Deal
PHL-IAD
1h 02mdirect
PHL-IAD
1h 16mdirect
Brussels Airlines
Find Deal
PHL-IAD
1h 02mdirect
United Airlines
Find Deal
PHL-IAD
1h 15mdirect
Air China
Find Deal
PHL-DCA
1h 07mdirect
British Airways
Find Deal
PHL-IAD
1h 02mdirect
Ethiopian Air
Find Deal

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Philadelphia to Washington, D.C.

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.?

In general, November is the cheapest month to fly from Philadelphia to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 336. If you aren’t able to travel during the month of November, then book flights to Washington, D.C. from Philadelphia during September instead. Flights to Washington, D.C. in September, while not as cheap as those in November, still average around R4 081.

What is the cheapest Philadelphia to Washington, D.C. flight route?

Fly from Philadelphia to Washington, D.C. Dulles Intl for the best Philadelphia - Washington, D.C. flight prices

What cabin class options are available on Philadelphia to Washington, D.C. flights?

There are 1 cabin classes available to choose from on Philadelphia to Washington, D.C. 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. flight prices changed over time?

As of December 2024, prices for Philadelphia to Washington, D.C. flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Washington, D.C. (PHL to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Washington, D.C.

Direct flights

None
There are no direct flights from Philadelphia to Washington, D.C.. There are no popular flight routes from Philadelphia to Washington, D.C..

  • How far is Philadelphia to Washington, D.C. by plane?

    Philadelphia and Washington, D.C. are 199,1 km apart from one another.

  • When did momondo last update prices for flights from Philadelphia Airport to Washington, D.C.?

    Prices for flights from Philadelphia Airport to Washington, D.C. are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Philadelphia to Washington, D.C.?


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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Philadelphia.

I’m not ready to book a flight from Philadelphia to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.