Flights to Southwest Washington from Seattle - ￥11,360

View ￥11,360 flight on Sat, Aug 16, 2025Opens in a new window

Popular airlines from Seattle to Southwest Washington

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Cheap Flights from Seattle to Southwest Washington (SEA-PDX)

Prices were available within the past 7 days and start at ￥11,360 for one-way flights and ￥16,910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 16 - Sat, Aug 23
SEA
Seattle
PDX
Portland
￥16,910 Roundtrip, found 22 hours ago
￥16,910
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug 16 from Seattle to Portland, returning Sat, Aug 23, priced at ￥16,910 found 22 hours ago
Delta
Sat, Aug 16 - Sun, Aug 17
SEA
Seattle
PDX
Portland
￥19,800 Roundtrip, found 4 days ago
￥19,800
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 16 from Seattle to Portland, returning Sun, Aug 17, priced at ￥19,800 found 4 days ago
Hawaiian Airlines
Mon, Sep 8 - Tue, Sep 9
SEA
Seattle
PDX
Portland
￥25,390 Roundtrip, found 4 days ago
￥25,390
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 8 from Seattle to Portland, returning Tue, Sep 9, priced at ￥25,390 found 4 days ago
American Airlines
Sat, Aug 16 - Sat, Aug 23
SEA
Seattle
PDX
Portland
￥37,730 Roundtrip, found 22 hours ago
￥37,730
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Aug 16 from Seattle to Portland, returning Sat, Aug 23, priced at ￥37,730 found 22 hours ago
United
Mon, Sep 15 - Sat, Sep 20
SEA
Seattle
PDX
Portland
￥59,720 Roundtrip, found 21 hours ago
￥59,720
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Sep 15 from Seattle to Portland, returning Sat, Sep 20, priced at ￥59,720 found 21 hours ago
Alaska Airlines
Sat, Sep 6 - Mon, Sep 8
PAE
Seattle
PDX
Portland
￥108,740 Roundtrip, found 1 day ago
￥108,740
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 6 from Seattle to Portland, returning Mon, Sep 8, priced at ￥108,740 found 1 day ago
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