Cheap Flights from Philadelphia International Airport to Washington D.C (IAD) Find and Compare the Best Airline Deals | Skyticket

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2025/4
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Philadelphia－Washington Dulles Airport
April Lowest Airfares
USD311

The airfare displayed above is for United Airlines

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Philadelphia－Washington Dulles Airport
May Lowest Airfares
USD246

The airfare displayed above is for United Airlines

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Philadelphia－Washington Dulles Airport
June Lowest Airfares
USD307

The airfare displayed above is for United Airlines

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Philadelphia－Washington Dulles Airport
July Lowest Airfares
USD366

The airfare displayed above is for United Airlines

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Philadelphia－Washington Dulles Airport
August Lowest Airfares
USD264

The airfare displayed above is for United Airlines

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Philadelphia－Washington D.C
Estimated Flight Time
1 Hours 15 Minutes
Philadelphia－Washington D.C
Number of Operating Airlines
5

Operating Airlines for Philadelphia－Washington Dulles Airport Route
Non-StopUnited Airlines

American Airlines

Alaska Airlines

Delta Air Lines

Linear Air

Other Destinations from:Philadelphia

Philadelphia－Washington D.C(Ronald Reagan Washington National)
USD325〜
Philadelphia－Chicago(Midway)
USD201〜
Philadelphia－Chicago(O'Hare)
USD202〜
Philadelphia－Dallas(/Fort Worth)
USD269〜
Philadelphia－Dallas(Love Field)
USD272〜
Philadelphia－San Diego(SAN)
USD301〜
Philadelphia－Atlanta(Hartsfield-Jackson)
USD146〜
Philadelphia－Houston(William P. Hobby)
USD407〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Phoenix Sky Harbor Airport－Washington D.C(Washington Dulles)
USD385〜
Pittsburgh Airport－Washington D.C(Washington Dulles)
USD183〜
T. F. Green Airport－Washington D.C(Washington Dulles)
USD259〜
Portland Jetport－Washington D.C(Washington Dulles)
USD307〜
Raleigh-Durham Airport－Washington D.C(Washington Dulles)
USD180〜
* Fares vary in accordance to seat availability