S$123 Cheap Flights from Washington to Pittsburgh

View S$123 flight on Mon, 18 May, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Pittsburgh Intl. Airport (PIT)

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Cheap Flights from Washington to Pittsburgh (IAD-PIT)

Prices were available within the past 7 days and start at S$123 for one-way flights and S$237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southern Airways Express
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$237 Return, found 3 days ago
S$237
Return
found 3 days ago
Select Southern Airways Express flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$237 found 3 days ago
Southern Airways Express
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$241 Return, found 3 days ago
S$241
Return
found 3 days ago
Select Southern Airways Express flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$241 found 3 days ago
Southern Airways Express
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$245 Return, found 3 days ago
S$245
Return
found 3 days ago
Select Southern Airways Express flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$245 found 3 days ago
Southern Airways Express
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$265 Return, found 3 days ago
S$265
Return
found 3 days ago
Select Southern Airways Express flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$265 found 3 days ago
Southern Airways Express
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$268 Return, found 3 days ago
S$268
Return
found 3 days ago
Select Southern Airways Express flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$268 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$368 Return, found 3 days ago
S$368
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$368 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$401 Return, found 3 days ago
S$401
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$401 found 3 days ago
Delta
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$402 Return, found 3 days ago
S$402
Return
found 3 days ago
Select Delta flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$402 found 3 days ago
United
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$427 Return, found 3 days ago
S$427
Return
found 3 days ago
Select United flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$427 found 3 days ago
American Airlines
Thu, 7 May - Mon, 11 May
IAD
Washington
PIT
Pittsburgh
S$466 Return, found 3 days ago
S$466
Return
found 3 days ago
Select American Airlines flight, departing Thu, 7 May from Washington to Pittsburgh, returning Mon, 11 May, priced at S$466 found 3 days ago

Frequently asked questions

How much is a flight from IAD to Pittsburgh Intl. Airport (PIT)?
Round-trip flights between IAD and Pittsburgh Airport start from S$237. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to PIT?
This differs between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Pittsburgh Intl. Airport (PIT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Pittsburgh Airport?
That new movie you've been desperate to see will just have to wait — the flight distance between Washington Dulles Intl. Airport (IAD) and Pittsburgh Intl. Airport (PIT) is only 300 kilometres. The captain will be asking you to buckle up for landing before you know it.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Pittsburgh Intl. Airport (PIT)?
Flying straight from Dulles Intl. Airport to Pittsburgh Intl. Airport (PIT) is simple with United Airlines (UA). This leading carrier offers 91 flights every month.
Are IAD to Pittsburgh Intl. Airport (PIT) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from IAD to PIT can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd prefer to play it safe and start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Pittsburgh Intl.
Return price
S$236
Distance
293 km
Average flight time
1 hour 10 mins

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