Cheap flights from Portland to Southern Maryland

View AU$236 flight on Mon, 8 Dec. 2025Opens in a new window

Popular airlines from Portland to Southern Maryland

  • Jetstar

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    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Portland (PDX) to Southern Maryland (WAS)

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.

Hawaiian Airlines
Sat, 13 Sep. - Tue, 16 Sep.
PDX
Portland
DCA
Washington
AU$459 Return, found 4 days ago
AU$459
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, 13 Sep. from Portland to Washington, returning Tue, 16 Sep., priced at AU$459 found 4 days ago
Delta
Mon, 8 Dec. - Thu, 8 Jan.
PDX
Portland
BWI
Baltimore
AU$471 Return, found 1 day ago
AU$471
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Dec. from Portland to Baltimore, returning Thu, 8 Jan., priced at AU$471 found 1 day ago
Delta
Mon, 8 Dec. - Thu, 8 Jan.
PDX
Portland
BWI
Baltimore
AU$478 Return, found 1 day ago
AU$478
Return
found 1 day ago
Select Delta flight, departing Mon, 8 Dec. from Portland to Baltimore, returning Thu, 8 Jan., priced at AU$478 found 1 day ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
PDX
Portland
DCA
Washington
AU$490 Return, found 4 days ago
AU$490
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Portland to Washington, returning Wed, 10 Sep., priced at AU$490 found 4 days ago
Alaska Airlines
Wed, 3 Sep. - Wed, 10 Sep.
PDX
Portland
DCA
Washington
AU$505 Return, found 4 days ago
AU$505
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from Portland to Washington, returning Wed, 10 Sep., priced at AU$505 found 4 days ago
United
Mon, 8 Dec. - Thu, 8 Jan.
PDX
Portland
BWI
Baltimore
AU$563 Return, found 1 day ago
AU$563
Return
found 1 day ago
Select United flight, departing Mon, 8 Dec. from Portland to Baltimore, returning Thu, 8 Jan., priced at AU$563 found 1 day ago
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