Cheap flights from Pendleton to SeaTac from CA $66

View CA $66 flight on Sat, Aug. 23, 2025Opens in a new window

Popular airlines from Pendleton to SeaTac

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Cheap flights from Pendleton (PSC) to SeaTac (SEA)

Prices were available within the past 7 days and start at CA $66 for one-way flights and CA $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Aug. 4 - Mon, Aug. 18
ALW
Walla Walla
SEA
Seattle
CA $215 Roundtrip, found 3 days ago
CA $215
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Aug. 4 from Walla Walla to Seattle, returning Mon, Aug. 18, priced at CA $215 found 3 days ago
Hawaiian Airlines
Thu, Dec. 4 - Thu, Jan. 1
ALW
Walla Walla
SEA
Seattle
CA $245 Roundtrip, found 1 day ago
CA $245
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Dec. 4 from Walla Walla to Seattle, returning Thu, Jan. 1, priced at CA $245 found 1 day ago
Hawaiian Airlines
Thu, Dec. 4 - Mon, Dec. 29
ALW
Walla Walla
SEA
Seattle
CA $271 Roundtrip, found 1 day ago
CA $271
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Dec. 4 from Walla Walla to Seattle, returning Mon, Dec. 29, priced at CA $271 found 1 day ago
American Airlines
Mon, Aug. 4 - Mon, Aug. 18
ALW
Walla Walla
SEA
Seattle
CA $285 Roundtrip, found 3 days ago
CA $285
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Aug. 4 from Walla Walla to Seattle, returning Mon, Aug. 18, priced at CA $285 found 3 days ago
Alaska Airlines
Mon, Dec. 1 - Thu, Jan. 1
ALW
Walla Walla
SEA
Seattle
CA $298 Roundtrip, found 1 day ago
CA $298
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Dec. 1 from Walla Walla to Seattle, returning Thu, Jan. 1, priced at CA $298 found 1 day ago
Hawaiian Airlines
Tue, Dec. 2 - Thu, Jan. 1
ALW
Walla Walla
SEA
Seattle
CA $299 Roundtrip, found 1 day ago
CA $299
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Dec. 2 from Walla Walla to Seattle, returning Thu, Jan. 1, priced at CA $299 found 1 day ago
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