Cheap flights from Washington to Southwest Pennsylvania

View AU$120 flight on Thu, 25 Sep. 2025Opens in a new window

Popular airlines from Washington to Southwest Pennsylvania

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Washington (WAS) to Southwest Pennsylvania (PIT)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 21 Aug. - Wed, 3 Sep.
IAD
Washington
MGW
Morgantown
AU$232 Return, found 4 days ago
AU$232
Return
found 4 days ago
Select United flight, departing Thu, 21 Aug. from Washington to Morgantown, returning Wed, 3 Sep., priced at AU$232 found 4 days ago
Southern Airways Express
Mon, 27 Oct. - Tue, 28 Oct.
IAD
Washington
PIT
Pittsburgh
AU$241 Return, found 2 days ago
AU$241
Return
found 2 days ago
Select Southern Airways Express flight, departing Mon, 27 Oct. from Washington to Pittsburgh, returning Tue, 28 Oct., priced at AU$241 found 2 days ago
Southern Airways Express
Mon, 27 Oct. - Tue, 28 Oct.
IAD
Washington
PIT
Pittsburgh
AU$272 Return, found 2 days ago
AU$272
Return
found 2 days ago
Select Southern Airways Express flight, departing Mon, 27 Oct. from Washington to Pittsburgh, returning Tue, 28 Oct., priced at AU$272 found 2 days ago
American Airlines
Tue, 5 Aug. - Tue, 12 Aug.
DCA
Washington
PIT
Pittsburgh
AU$282 Return, found 2 days ago
AU$282
Return
found 2 days ago
Select American Airlines flight, departing Tue, 5 Aug. from Washington to Pittsburgh, returning Tue, 12 Aug., priced at AU$282 found 2 days ago
Delta
Tue, 11 Nov. - Sun, 23 Nov.
DCA
Washington
PIT
Pittsburgh
AU$305 Return, found 2 days ago
AU$305
Return
found 2 days ago
Select Delta flight, departing Tue, 11 Nov. from Washington to Pittsburgh, returning Sun, 23 Nov., priced at AU$305 found 2 days ago
Alaska Airlines
Thu, 7 Aug. - Mon, 11 Aug.
IAD
Washington
PIT
Pittsburgh
AU$1,742 Return, found 3 days ago
AU$1,742
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 7 Aug. from Washington to Pittsburgh, returning Mon, 11 Aug., priced at AU$1,742 found 3 days ago

Find the cheapest month to fly from Washington (WAS) to Pittsburgh (PIT)

March is typically the cheapest month to fly

From AU$178 - AU$274 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.