Cheap flights from Seattle to St. George Island

View AU$227 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Seattle to St. George Island

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Cheap Flights from Seattle (SEA) to St. George Island (DCA)

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.

Delta
Tue, 26 Aug. - Sat, 30 Aug.
SEA
Seattle
DCA
Washington
AU$426 Return, found 2 days ago
AU$426
Return
found 2 days ago
Select Delta flight, departing Tue, 26 Aug. from Seattle to Washington, returning Sat, 30 Aug., priced at AU$426 found 2 days ago
Alaska Airlines
Wed, 6 Aug. - Tue, 12 Aug.
SEA
Seattle
DCA
Washington
AU$438 Return, found 5 days ago
AU$438
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 6 Aug. from Seattle to Washington, returning Tue, 12 Aug., priced at AU$438 found 5 days ago
Alaska Airlines
Thu, 6 Nov. - Wed, 12 Nov.
SEA
Seattle
DCA
Washington
AU$453 Return, found 6 days ago
AU$453
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 6 Nov. from Seattle to Washington, returning Wed, 12 Nov., priced at AU$453 found 6 days ago
Delta
Thu, 6 Nov. - Wed, 12 Nov.
SEA
Seattle
DCA
Washington
AU$454 Return, found 6 days ago
AU$454
Return
found 6 days ago
Select Delta flight, departing Thu, 6 Nov. from Seattle to Washington, returning Wed, 12 Nov., priced at AU$454 found 6 days ago
American Airlines
Tue, 26 Aug. - Sat, 30 Aug.
SEA
Seattle
DCA
Washington
AU$456 Return, found 2 days ago
AU$456
Return
found 2 days ago
Select American Airlines flight, departing Tue, 26 Aug. from Seattle to Washington, returning Sat, 30 Aug., priced at AU$456 found 2 days ago
United
Tue, 26 Aug. - Sat, 30 Aug.
SEA
Seattle
DCA
Washington
AU$601 Return, found 2 days ago
AU$601
Return
found 2 days ago
Select United flight, departing Tue, 26 Aug. from Seattle to Washington, returning Sat, 30 Aug., priced at AU$601 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Washington (DCA)

September is typically the cheapest month to fly

From AU$212 - AU$402 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.