Cheap flights from Denver to Central Maryland

View AU$152 flight on Wed, 10 Sep. 2025Opens in a new window

Popular airlines from Denver to Central Maryland

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

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Cheap Flights from Denver (DEN) to Central 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.

American Airlines
Wed, 8 Oct. - Tue, 14 Oct.
DEN
Denver
IAD
Washington
AU$302 Return, found 1 day ago
AU$302
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Oct. from Denver to Washington, returning Tue, 14 Oct., priced at AU$302 found 1 day ago
American Airlines
Wed, 8 Oct. - Tue, 14 Oct.
DEN
Denver
DCA
Washington
AU$302 Return, found 1 day ago
AU$302
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Oct. from Denver to Washington, returning Tue, 14 Oct., priced at AU$302 found 1 day ago
American Airlines
Thu, 14 Aug. - Sat, 23 Aug.
DEN
Denver
DCA
Washington
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select American Airlines flight, departing Thu, 14 Aug. from Denver to Washington, returning Sat, 23 Aug., priced at AU$304 found 3 days ago
Delta
Wed, 8 Oct. - Tue, 14 Oct.
DEN
Denver
DCA
Washington
AU$363 Return, found 1 day ago
AU$363
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Oct. from Denver to Washington, returning Tue, 14 Oct., priced at AU$363 found 1 day ago
United
Wed, 8 Oct. - Tue, 14 Oct.
DEN
Denver
IAD
Washington
AU$396 Return, found 1 day ago
AU$396
Return
found 1 day ago
Select United flight, departing Wed, 8 Oct. from Denver to Washington, returning Tue, 14 Oct., priced at AU$396 found 1 day ago
Alaska Airlines
Sun, 27 Jul. - Sat, 9 Aug.
DEN
Denver
IAD
Washington
AU$2,255 Return, found 8 hours ago
AU$2,255
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sun, 27 Jul. from Denver to Washington, returning Sat, 9 Aug., priced at AU$2,255 found 8 hours ago

Find the cheapest month to fly from Denver (DEN) to Washington (DCA)

September is typically the cheapest month to fly

From AU$112 - AU$296 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.