$173 Cheap Alaska Airlines flights Seattle (SEA) to Denver (DEN)

$173 Cheap Alaska Airlines flights Seattle (SEA) to Denver (DEN)

Prices were available within the past 7 days and start at $173 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 16 - Wed, Sep 23

SEA

Seattle

DEN

Denver

$305 Roundtrip, found 5 days ago

$305

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, Sep 16 from Seattle to Denver, returning Wed, Sep 23, priced at $305 found 5 days ago