Flights to Chesapeake & Ohio Canal Towpath from Seattle - ￥11,500

View ￥11,500 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Seattle to Chesapeake & Ohio Canal Towpath

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle to Chesapeake & Ohio Canal Towpath (SEA-WAS)

Prices were available within the past 7 days and start at ￥11,500 for one-way flights and ￥27,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 26 - Mon, Sep 1
SEA
Seattle
DCA
Washington
￥27,080 Roundtrip, just found
￥27,080
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 26 from Seattle to Washington, returning Mon, Sep 1, priced at ￥27,080 just found
American Airlines
Thu, Oct 23 - Wed, Oct 29
SEA
Seattle
BWI
Baltimore
￥29,800 Roundtrip, found 3 days ago
￥29,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 23 from Seattle to Baltimore, returning Wed, Oct 29, priced at ￥29,800 found 3 days ago
American Airlines
Tue, Aug 26 - Tue, Sep 2
SEA
Seattle
DCA
Washington
￥35,040 Roundtrip, just found
￥35,040
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 26 from Seattle to Washington, returning Tue, Sep 2, priced at ￥35,040 just found
Hawaiian Airlines
Sat, Aug 30 - Sat, Sep 13
SEA
Seattle
DCA
Washington
￥39,790 Roundtrip, found 3 days ago
￥39,790
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 30 from Seattle to Washington, returning Sat, Sep 13, priced at ￥39,790 found 3 days ago
Delta
Tue, Aug 26 - Tue, Sep 2
SEA
Seattle
DCA
Washington
￥40,150 Roundtrip, just found
￥40,150
Roundtrip
just found
Select Delta flight, departing Tue, Aug 26 from Seattle to Washington, returning Tue, Sep 2, priced at ￥40,150 just found
United
Tue, Aug 26 - Tue, Sep 2
SEA
Seattle
DCA
Washington
￥53,190 Roundtrip, just found
￥53,190
Roundtrip
just found
Select United flight, departing Tue, Aug 26 from Seattle to Washington, returning Tue, Sep 2, priced at ￥53,190 just found

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

October is typically the cheapest month to fly

From ￥19,786 - ￥49,763 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.