Flights to Eastern Oregon from Seattle - ￥11,500

View ￥11,500 flight on Wed, Oct 1, 2025Opens in a new window

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Cheap Flights from Seattle to Eastern Oregon (SEA-PSC)

Prices were available within the past 7 days and start at ￥11,500 for one-way flights and ￥18,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
PSC
Pasco
￥18,690 Roundtrip, found 2 days ago
￥18,690
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from Seattle to Pasco, returning Mon, Aug 18, priced at ￥18,690 found 2 days ago
Delta
Sat, Aug 16 - Sun, Aug 17
SEA
Seattle
PSC
Pasco
￥18,840 Roundtrip, found 8 hours ago
￥18,840
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 16 from Seattle to Pasco, returning Sun, Aug 17, priced at ￥18,840 found 8 hours ago
Delta
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
PSC
Pasco
￥20,090 Roundtrip, found 2 days ago
￥20,090
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from Seattle to Pasco, returning Mon, Aug 18, priced at ￥20,090 found 2 days ago
American Airlines
Sat, Aug 16 - Sun, Aug 17
SEA
Seattle
PSC
Pasco
￥30,670 Roundtrip, found 8 hours ago
￥30,670
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Aug 16 from Seattle to Pasco, returning Sun, Aug 17, priced at ￥30,670 found 8 hours ago
Alaska Airlines
Wed, Aug 13 - Mon, Aug 18
SEA
Seattle
PSC
Pasco
￥40,520 Roundtrip, found 2 days ago
￥40,520
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Seattle to Pasco, returning Mon, Aug 18, priced at ￥40,520 found 2 days ago
United
Sat, Aug 16 - Sun, Aug 17
SEA
Seattle
PSC
Pasco
￥73,110 Roundtrip, found 8 hours ago
￥73,110
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Aug 16 from Seattle to Pasco, returning Sun, Aug 17, priced at ￥73,110 found 8 hours ago
*Available to Expedia members.