Flights to Chesapeake & Ohio Canal Towpath from Seattle - ￥14,900

View ￥14,900 flight on Thu, Oct 23, 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 ￥14,900 for one-way flights and ￥29,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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
Thu, Oct 23 - Wed, Oct 29
SEA
Seattle
BWI
Baltimore
￥36,250 Roundtrip, found 3 days ago
￥36,250
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 23 from Seattle to Baltimore, returning Wed, Oct 29, priced at ￥36,250 found 3 days ago
American Airlines
Wed, Aug 13 - Wed, Aug 20
SEA
Seattle
BWI
Baltimore
￥36,360 Roundtrip, found 5 days ago
￥36,360
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 13 from Seattle to Baltimore, returning Wed, Aug 20, priced at ￥36,360 found 5 days ago
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
Mon, Aug 4 - Tue, Aug 19
SEA
Seattle
IAD
Washington
￥41,300 Roundtrip, found 3 days ago
￥41,300
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 4 from Seattle to Washington, returning Tue, Aug 19, priced at ￥41,300 found 3 days ago
United
Wed, Aug 13 - Wed, Aug 20
SEA
Seattle
IAD
Washington
￥54,410 Roundtrip, found 5 days ago
￥54,410
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug 13 from Seattle to Washington, returning Wed, Aug 20, priced at ￥54,410 found 5 days ago

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.