Cheap Flights From Pittsburgh Intl. (PIT) To Washington Dulles Intl. (IAD)

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

The cheapest flights to Washington Dulles Intl. found within the past 7 days were CA $264 round trip and CA $132 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 28 - Sat, Nov 29
PIT
Pittsburgh
IAD
Washington
CA $264 Roundtrip, found 18 hours ago
CA $264
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sat, Nov 29, priced at CA $264 found 18 hours ago
Fri, Nov 28 - Sat, Nov 29
PIT
Pittsburgh
IAD
Washington
CA $284 Roundtrip, found 18 hours ago
CA $284
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sat, Nov 29, priced at CA $284 found 18 hours ago
Fri, Nov 28 - Sun, Nov 30
PIT
Pittsburgh
IAD
Washington
CA $313 Roundtrip, found 18 hours ago
CA $313
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sun, Nov 30, priced at CA $313 found 18 hours ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $319 Roundtrip, found 2 days ago
CA $319
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $319 found 2 days ago
Fri, Nov 28 - Sun, Nov 30
PIT
Pittsburgh
IAD
Washington
CA $334 Roundtrip, found 18 hours ago
CA $334
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sun, Nov 30, priced at CA $334 found 18 hours ago
Fri, Nov 28 - Sun, Nov 30
PIT
Pittsburgh
IAD
Washington
CA $341 Roundtrip, found 18 hours ago
CA $341
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sun, Nov 30, priced at CA $341 found 18 hours ago
Fri, Nov 28 - Sun, Nov 30
PIT
Pittsburgh
IAD
Washington
CA $361 Roundtrip, found 18 hours ago
CA $361
Roundtrip
found 18 hours ago
Select Southern Airways Express flight, departing Fri, Nov 28 from Pittsburgh to Washington, returning Sun, Nov 30, priced at CA $361 found 18 hours ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $376 Roundtrip, found 2 days ago
CA $376
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $376 found 2 days ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $405 Roundtrip, found 2 days ago
CA $405
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $405 found 2 days ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $460 Roundtrip, found 2 days ago
CA $460
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $460 found 2 days ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $518 Roundtrip, found 2 days ago
CA $518
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $518 found 2 days ago
Thu, Nov 6 - Wed, Nov 12
PIT
Pittsburgh
IAD
Washington
CA $546 Roundtrip, found 2 days ago
CA $546
Roundtrip
found 2 days ago
Select Southern Airways Express flight, departing Thu, Nov 6 from Pittsburgh to Washington, returning Wed, Nov 12, priced at CA $546 found 2 days ago

Frequently asked questions

Are there direct flights from PIT to Washington Dulles Intl. Airport (IAD)?
For the shortest trip between Pittsburgh and Sterling, take a look at United Airlines. This airline operates direct flights from Pittsburgh Intl. Airport (PIT) to Dulles Intl. Airport.
What airlines fly from Pittsburgh Intl. Airport (PIT) to Dulles Intl. Airport?
Eager to fly directly from Pittsburgh Airport to Dulles Intl. Airport? No sweat. United Airlines (UA) offers 104 flights per month and is a popular option with many savvy travelers.
What is the best day to buy a plane ticket?
Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you're looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you're browsing flight deals.
What are the cheapest days to fly?
Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.
How far in advance can you book a flight?
Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.

Popular Flight Routes from Pittsburgh (PIT)

Travelers at PIT love to visit these top cities. Roam to the top destinations from Pittsburgh (PIT) today with the cheap prices from Travelocity!

Popular Flight Routes from Washington (IAD)

Travelers at IAD love to visit these top cities. Roam to the top destinations from Washington(IAD) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.