$55 Cheap Alaska Airlines flights Seattle (SEA) to Denver (DEN)

$55 Cheap Alaska Airlines flights Seattle (SEA) to Denver (DEN)

Prices were available within the past 7 days and start at $55 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 18 - Tue, Dec 9

SEA

Seattle

DEN

Denver

$109 Roundtrip, found 1 day ago

$109

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Denver, returning Tue, Dec 9, priced at $109 found 1 day ago

Tue, Nov 18 - Tue, Dec 9

SEA

Seattle

DEN

Denver

$123 Roundtrip, found 1 day ago

$123

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Denver, returning Tue, Dec 9, priced at $123 found 1 day ago

Tue, Nov 18 - Tue, Dec 9

SEA

Seattle

DEN

Denver

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Denver, returning Tue, Dec 9, priced at $133 found 1 day ago

Sat, Nov 15 - Tue, Dec 9

SEA

Seattle

DEN

Denver

$133 Roundtrip, found 2 days ago

$133

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Nov 15 from Seattle to Denver, returning Tue, Dec 9, priced at $133 found 2 days ago

Tue, Nov 18 - Tue, Dec 2

SEA

Seattle

DEN

Denver

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Denver, returning Tue, Dec 2, priced at $143 found 1 day ago

Tue, Nov 18 - Tue, Dec 2

SEA

Seattle

DEN

Denver

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Denver, returning Tue, Dec 2, priced at $143 found 1 day ago