Cheap flights from Denver to Chesapeake & Ohio Canal Towpath

View AU$151 flight on Mon, 4 Aug. 2025Opens in a new window

Popular airlines from Denver to Chesapeake & Ohio Canal Towpath

  • American Airlines

    American Airlines

  • Delta

    Delta

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Cheap Flights from Denver (DEN) to Chesapeake & Ohio Canal Towpath (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, 13 Aug. - Wed, 20 Aug.
DEN
Denver
IAD
Washington
AU$301 Return, found 1 day ago
AU$301
Return
found 1 day ago
Select American Airlines flight, departing Wed, 13 Aug. from Denver to Washington, returning Wed, 20 Aug., priced at AU$301 found 1 day ago
American Airlines
Wed, 13 Aug. - Wed, 20 Aug.
DEN
Denver
DCA
Washington
AU$301 Return, found 1 day ago
AU$301
Return
found 1 day ago
Select American Airlines flight, departing Wed, 13 Aug. from Denver to Washington, returning Wed, 20 Aug., priced at AU$301 found 1 day ago
American Airlines
Tue, 26 Aug. - Sat, 30 Aug.
DEN
Denver
IAD
Washington
AU$302 Return, found 6 days ago
AU$302
Return
found 6 days ago
Select American Airlines flight, departing Tue, 26 Aug. from Denver to Washington, returning Sat, 30 Aug., priced at AU$302 found 6 days ago
Delta
Sat, 20 Sep. - Tue, 23 Sep.
DEN
Denver
DCA
Washington
AU$354 Return, found 6 days ago
AU$354
Return
found 6 days ago
Select Delta flight, departing Sat, 20 Sep. from Denver to Washington, returning Tue, 23 Sep., priced at AU$354 found 6 days ago
United
Tue, 26 Aug. - Sat, 30 Aug.
DEN
Denver
IAD
Washington
AU$380 Return, found 6 days ago
AU$380
Return
found 6 days ago
Select United flight, departing Tue, 26 Aug. from Denver to Washington, returning Sat, 30 Aug., priced at AU$380 found 6 days ago
Alaska Airlines
Sat, 20 Sep. - Tue, 23 Sep.
DEN
Denver
DCA
Washington
AU$475 Return, found 6 days ago
AU$475
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 20 Sep. from Denver to Washington, returning Tue, 23 Sep., priced at AU$475 found 6 days ago

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

September is typically the cheapest month to fly

From AU$88 - AU$302 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.