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Boise skyline and foothills
BOI
Boise
Seattle skyline with Space Needle and Mount Rainier
SEA
Seattle

Boise → Seattle

Alaska Airlines · Round Trip · Nonstop

$158

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Sep 21, 2026
Returns
Oct 27, 2026

Price History

Avg: $154
Low: $149
High: $158
$140$147$153$160Apr 2Apr 3

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