Cheap flights from Portland to Chesapeake & Ohio Canal Towpath

View AU$185 flight on Fri, 17 Oct. 2025Opens in a new window

Popular airlines from Portland to Chesapeake & Ohio Canal Towpath

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

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Cheap Flights from Portland (PDX) 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.

Delta
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
BWI
Baltimore
AU$369 Return, found 18 hours ago
AU$369
Return
found 18 hours ago
Select Delta flight, departing Fri, 17 Oct. from Portland to Baltimore, returning Tue, 21 Oct., priced at AU$369 found 18 hours ago
Delta
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
BWI
Baltimore
AU$402 Return, found 18 hours ago
AU$402
Return
found 18 hours ago
Select Delta flight, departing Fri, 17 Oct. from Portland to Baltimore, returning Tue, 21 Oct., priced at AU$402 found 18 hours ago
Delta
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
BWI
Baltimore
AU$447 Return, found 18 hours ago
AU$447
Return
found 18 hours ago
Select Delta flight, departing Fri, 17 Oct. from Portland to Baltimore, returning Tue, 21 Oct., priced at AU$447 found 18 hours ago
United
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
BWI
Baltimore
AU$481 Return, found 18 hours ago
AU$481
Return
found 18 hours ago
Select United flight, departing Fri, 17 Oct. from Portland to Baltimore, returning Tue, 21 Oct., priced at AU$481 found 18 hours ago
American Airlines
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
DCA
Washington
AU$526 Return, found 18 hours ago
AU$526
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 17 Oct. from Portland to Washington, returning Tue, 21 Oct., priced at AU$526 found 18 hours ago
Alaska Airlines
Fri, 17 Oct. - Tue, 21 Oct.
PDX
Portland
DCA
Washington
AU$603 Return, found 18 hours ago
AU$603
Return
found 18 hours ago
Select Alaska Airlines flight, departing Fri, 17 Oct. from Portland to Washington, returning Tue, 21 Oct., priced at AU$603 found 18 hours ago

Find the cheapest month to fly from Portland (PDX) to Washington (DCA)

October is typically the cheapest month to fly

From AU$214 - AU$585 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.