
Popular airlines from Pittsburgh International Airport (PIT) to Washington Dulles International Airport (IAD)
- Southern Airways
Southern Airways
- United
United
- Delta
Delta
- American Airlines
American Airlines
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap Flights from Pittsburgh (PIT) to Washington (IAD)
Prices were available within the past 7 days and start at £59 for one-way flights and £115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Pittsburgh (PIT) to Washington (IAD)
April is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Pittsburgh Intl. |
Destination airport | Washington Dulles Intl. |
Return price | £115 |
Distance | 293 km |
Average flight time | 1 hour 12 mins |
Compare flights from Pittsburgh to Washington easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Pittsburgh to Washington. Operating between them 17 flights per day, 20 airlines cover the route. And Austrian, Avianca, Copa Airlines, ANA, Brussels Airlines, Lufthansa, United Airlines, Ethiopian Airlines fly direct, getting you to Washington Dulles Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Pittsburgh Intl. to Washington Dulles Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Pittsburgh Intl. (PIT) to Washington Dulles Intl. (IAD)
The easiest way to view the best deals on flights from Pittsburgh to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Pittsburgh Intl. to Washington Dulles Intl. start at just £115 and range up to £284.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Pittsburgh and Washington
- booking your flight during August, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Pittsburgh to Washington flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pittsburgh Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes from Pittsburgh
- Pittsburgh to Chicago (PIT - ORD)
- Pittsburgh to San Diego (PIT - SAN)
- Pittsburgh to Bristol (PIT - BRS)
- Pittsburgh to Los Angeles (PIT - LAX)
- Pittsburgh to Edinburgh (PIT - EDI)
- Pittsburgh to New York (PIT - JFK)
- Pittsburgh to Dublin (PIT - DUB)
- Pittsburgh to New Orleans (PIT - MSY)
- Pittsburgh to Newcastle (PIT - NCL)
- Pittsburgh to London (PIT - LHR)
- Pittsburgh to DuBois (PIT - DUJ)
Top Routes to Washington
- Exeter to Washington (EXT - IAD)
- Norwich to Washington (NWI - IAD)
- Bristol to Washington (BRS - IAD)
- London to Washington (LCY - IAD)
- Durham to Washington (MME - IAD)
- Liverpool to Washington (LPL - IAD)
- Edinburgh to Washington (EDI - IAD)
- Hull to Washington (HUY - IAD)
- Dublin to Washington (DUB - IAD)
- Inverness to Washington (INV - IAD)
- Birmingham to Washington (BHX - IAD)
- Newcastle to Washington (NCL - IAD)
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Washington
Nearby Airports
- Arnold Palmer Regional Airport (LBE)
- Youngstown - Warren Regional Airport (YNG)
- Indiana County - Jimmy Stewart Airport (IDI)
- Morgantown Municipal Airport (MGW)
- Akron-Canton Airport (CAK)
- Akron Fulton Intl. Airport (AKC)
- North Central West Virginia Airport (CKB)
- DuBois Regional Airport (DUJ)
- Cuyahoga County Airport (CGF)
- Mid-Ohio Valley Regional Airport (PKB)
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