Cheap Flights from Pittsburgh (PIT) to Washington (IAD)

Popular airlines from Pittsburgh to Washington, DC (IAD-Washington Dulles Intl.)

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Frequently asked questions

How long does it take to fly from Pittsburgh Intl. Airport (PIT) to IAD?
A direct flight with United Airlines takes about 1 hour and 1 minute. Secure a seat on the 10:20AM flight from Pittsburgh Intl. Airport (PIT) and land at IAD at 11:21AM. Pick up a top deal on this and many other routes when you use Expedia to arrange your trip.
Is it cheaper to buy a plane ticket from Pittsburgh Airport to IAD last minute?
Booking your flight from PIT to Washington Dulles Intl. Airport (IAD) at the last minute could save you a nice sum if you luck out and find a real bargain. However, fares usually don't come down in price closer to the departure date. If you procrastinate, flights could also be booked up or the best seats taken (don't get stuck in the middle!). If you don't want to hedge your bets, book well ahead of your departure date. It's worth noting that some of the best deals can be found up to 12 months in advance. If your favorite airline hasn't released tickets yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from Pittsburgh Airport to Washington Dulles Intl. Airport (IAD)?
If you don't want to be waiting for hours — or worse, your trip left in tatters because of a flight delay — opt for United Airlines. Around 100% of its Pittsburgh Intl. Airport (PIT) to Dulles Intl. Airport services arrive on time. You can review your flight status before traveling to the airport through the free Expedia App. It also delivers real-time alerts about things like last-minute gate changes and directions to your hotel. Think of it as a handy travel companion in your pocket!
What airports do you fly into for Washington from Pittsburgh?
From Pittsburgh, you can travel to Washington via Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Be sure to check which hub works best for you before making your decision. If you go with Washington Dulles Intl. Airport (IAD), it's approximately 40 kilometers west of the city center. Use the cash you save when booking your trip with Expedia to tour the city's popular attractions, such as White House and United States Capitol.
What are the most popular departure times for flights from Pittsburgh Airport to Washington Dulles Intl. Airport (IAD)?
Between 6:00 AM - 7:00 AM is the busiest period for United Airlines flights departing from Pittsburgh Intl. Airport (PIT) to Washington Dulles Intl. Airport (IAD). Our tip? Fly out early. With air traffic yet to build up, your chances of hopping on a delay-free flight are higher.
Can I change the date of my flight from Pittsburgh Airport to Washington Dulles Intl. Airport (IAD)?
Plans can change, so Expedia is here to help make things as simple as possible. To start, find your PIT to Dulles Intl. Airport itinerary through the Expedia Trips portal and look up the ticket rules about what changes can be made. If you booked your ticket in the last 24 hours, some airlines will let you cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, connect with us via our Customer Service portal to see how we can help.

Travel information

Origin airport
Pittsburgh Intl.
Destination airport
Washington Dulles Intl.
Distance
293 km
Average flight time
1 hour 16 mins

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