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Seattle ✈ Portland

Cheapest airfares from Seattle to Portland

Search for flight deals to Portland

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Tue, Mar 24th 2026
From $132

Alaska Airlines
AS 349 (Direct)
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Fly on Wed, Apr 8th 2026
From $134

Alaska Airlines
AS 2047 (Direct)
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