Flights to Northwest Washington from Oklahoma City - ￥11,510

View ￥11,510 flight on Tue, Nov 18, 2025Opens in a new window

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Cheap Flights from Oklahoma City to Northwest Washington (OKC-SEA)

Prices were available within the past 7 days and start at ￥11,510 for one-way flights and ￥28,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 11 - Wed, Sep 17
OKC
Oklahoma City
SEA
Seattle
￥28,430 Roundtrip, found 3 days ago
￥28,430
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 11 from Oklahoma City to Seattle, returning Wed, Sep 17, priced at ￥28,430 found 3 days ago
Delta
Thu, Sep 11 - Wed, Sep 17
OKC
Oklahoma City
SEA
Seattle
￥28,540 Roundtrip, found 3 days ago
￥28,540
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 11 from Oklahoma City to Seattle, returning Wed, Sep 17, priced at ￥28,540 found 3 days ago
Delta
Thu, Sep 11 - Wed, Sep 17
OKC
Oklahoma City
SEA
Seattle
￥28,550 Roundtrip, found 3 days ago
￥28,550
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 11 from Oklahoma City to Seattle, returning Wed, Sep 17, priced at ￥28,550 found 3 days ago
Delta
Thu, Aug 14 - Tue, Aug 19
OKC
Oklahoma City
SEA
Seattle
￥30,320 Roundtrip, found 1 day ago
￥30,320
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 14 from Oklahoma City to Seattle, returning Tue, Aug 19, priced at ￥30,320 found 1 day ago
American Airlines
Thu, Sep 11 - Wed, Sep 17
OKC
Oklahoma City
SEA
Seattle
￥32,540 Roundtrip, found 3 days ago
￥32,540
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 11 from Oklahoma City to Seattle, returning Wed, Sep 17, priced at ￥32,540 found 3 days ago
United
Thu, Aug 14 - Tue, Aug 19
OKC
Oklahoma City
SEA
Seattle
￥53,430 Roundtrip, found 1 day ago
￥53,430
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 14 from Oklahoma City to Seattle, returning Tue, Aug 19, priced at ￥53,430 found 1 day ago
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