Cheap flights from Boston to St. George Island

View AU$86 flight on Wed, 17 Sep. 2025Opens in a new window

Popular airlines from Boston to St. George Island

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Cheap Flights from Boston (BOS) 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
Thu, 7 Aug. - Wed, 13 Aug.
BOS
Boston
DCA
Washington
AU$246 Return, found 6 days ago
AU$246
Return
found 6 days ago
Select Delta flight, departing Thu, 7 Aug. from Boston to Washington, returning Wed, 13 Aug., priced at AU$246 found 6 days ago
American Airlines
Wed, 27 Aug. - Thu, 28 Aug.
BOS
Boston
DCA
Washington
AU$247 Return, found 5 days ago
AU$247
Return
found 5 days ago
Select American Airlines flight, departing Wed, 27 Aug. from Boston to Washington, returning Thu, 28 Aug., priced at AU$247 found 5 days ago
American Airlines
Sat, 4 Oct. - Mon, 6 Oct.
BOS
Boston
DCA
Washington
AU$250 Return, found 2 days ago
AU$250
Return
found 2 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Boston to Washington, returning Mon, 6 Oct., priced at AU$250 found 2 days ago
Delta
Sat, 30 Aug. - Sun, 31 Aug.
BOS
Boston
DCA
Washington
AU$253 Return, found 4 days ago
AU$253
Return
found 4 days ago
Select Delta flight, departing Sat, 30 Aug. from Boston to Washington, returning Sun, 31 Aug., priced at AU$253 found 4 days ago
American Airlines
Sun, 12 Oct. - Thu, 16 Oct.
BOS
Boston
DCA
Washington
AU$254 Return, found 1 day ago
AU$254
Return
found 1 day ago
Select American Airlines flight, departing Sun, 12 Oct. from Boston to Washington, returning Thu, 16 Oct., priced at AU$254 found 1 day ago
United
Thu, 7 Aug. - Wed, 13 Aug.
BOS
Boston
DCA
Washington
AU$308 Return, found 6 days ago
AU$308
Return
found 6 days ago
Select United flight, departing Thu, 7 Aug. from Boston to Washington, returning Wed, 13 Aug., priced at AU$308 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Washington (DCA)

March is typically the cheapest month to fly

From AU$148 - AU$456 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.