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

Departure Date

2025/7
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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Pittsburgh－Washington Dulles Airport
July Lowest Airfares
USD350

The airfare displayed above is for United Airlines

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Pittsburgh－Washington Dulles Airport
August Lowest Airfares
USD174

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Washington Dulles Airport
September Lowest Airfares
USD195

The airfare displayed above is for United Airlines

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Pittsburgh－Washington Dulles Airport
October Lowest Airfares
USD216

The airfare displayed above is for United Airlines

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Pittsburgh－Washington Dulles Airport
November Lowest Airfares
USD235

The airfare displayed above is for United Airlines

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Pittsburgh－Washington D.C
Estimated Flight Time
1 Hours 12 Minutes
Pittsburgh－Washington D.C
Number of Operating Airlines
3

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

American Airlines

Delta Air Lines

Other Destinations from:Pittsburgh

Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD136〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD189〜
Pittsburgh－Chicago(O'Hare)
USD92〜
Pittsburgh－Chicago(Midway)
USD337〜
Pittsburgh－Dallas(Love Field)
USD224〜
Pittsburgh－Dallas(/Fort Worth)
USD227〜
Pittsburgh－San Diego(SAN)
USD267〜
Pittsburgh－Atlanta(Hartsfield-Jackson)
USD189〜
Pittsburgh－Houston(William P. Hobby)
USD320〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Pullman–Moscow Regional Airport－Washington D.C(Washington Dulles)
USD495〜
Portland Jetport－Washington D.C(Washington Dulles)
USD197〜
Raleigh-Durham Airport－Washington D.C(Washington Dulles)
USD221〜
Reno-Tahoe Airport－Washington D.C(Washington Dulles)
USD341〜
* Fares vary in accordance to seat availability