$74 Find Cheap Flights from Washington Dulles Airport to Pittsburgh - Compare and Save

Among airlines operating Washington, D.C. Dulles Intl Airport to Pittsburgh flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Pittsburgh.

Flights from Washington, D.C. Dulles Intl Airport to Pittsburgh usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Pittsburgh (PIT).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Pittsburgh:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $96 round-trip via Bradford (BFD), compared to $300 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

One-stop flights from Washington, D.C. Dulles Intl Airport to Pittsburgh most commonly connect through:

• DuBois Jefferson County (DUJ) - 57% of one-stop connections
• Lancaster (LNS) - 22% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 8% of one-stop connections
• Bradford (BFD) - 6% of one-stop connections

DuBois Jefferson County (DUJ) handles the largest share of one-stop connections on this route.

On the Washington, D.C. Dulles Intl Airport to Pittsburgh route, being flexible with your departure day can save you up to 30%. Saturday is the cheapest day at $269 round-trip on average, while Monday is the most expensive at $383: a $114 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Pittsburgh flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

Some of the most popular sights in Pittsburgh are PNC Ballpark, David L Lawrence Convention Center and PPG Paints Arena. These are among the most viewed places in Pittsburgh on KAYAK.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Pittsburgh:

• Earliest: departs at 8:25 am and lands at 9:34 am
• Latest: departs at 10:22 pm and lands at 11:31 pm.

The flight takes about 1h 09m.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Pittsburgh takes 1h 09m, covering 183 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $157 to $1,102. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Washington, D.C. Dulles Intl Airport to Pittsburgh are currently higher than usual. Average one-way flight prices are about $131, which is 7% above the typical average for this route.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 3h 39m, compared with 3h 42m via Bradford (BFD) and 3h 45m via Lancaster (LNS).

Pittsburgh Airport (PIT) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
• Dollar
• Hertz
• Sixt
• Budget
• Alamo

Round-trip flights from Washington, D.C. Dulles Intl Airport to Pittsburgh range from $199 to $411, with an average of $286 over the past 12 months. Anything below $199 counts as a good deal.