$79 Cheap United flights Denver (DEN) to Seattle (SEA)

$79 Cheap United flights Denver (DEN) to Seattle (SEA)

Prices were available within the past 7 days and start at $79 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 15 - Sat, Sep 20

DEN

Denver

SEA

Seattle

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select United flight, departing Mon, Sep 15 from Denver to Seattle, returning Sat, Sep 20, priced at $130 found 3 days ago

Sat, Sep 13 - Thu, Sep 18

DEN

Denver

SEA

Seattle

$135 Roundtrip, found 3 days ago

$135

Roundtrip

found 3 days ago

Select United flight, departing Sat, Sep 13 from Denver to Seattle, returning Thu, Sep 18, priced at $135 found 3 days ago

Thu, Sep 25 - Wed, Oct 15

DEN

Denver

SEA

Seattle

$141 Roundtrip, found 4 days ago

$141

Roundtrip

found 4 days ago

Select United flight, departing Thu, Sep 25 from Denver to Seattle, returning Wed, Oct 15, priced at $141 found 4 days ago

Sat, Sep 27 - Fri, Oct 17

DEN

Denver

SEA

Seattle

$146 Roundtrip, found 4 days ago

$146

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 27 from Denver to Seattle, returning Fri, Oct 17, priced at $146 found 4 days ago

Sat, Sep 13 - Thu, Sep 18

DEN

Denver

SEA

Seattle

$156 Roundtrip, found 3 days ago

$156

Roundtrip

found 3 days ago

Select United flight, departing Sat, Sep 13 from Denver to Seattle, returning Thu, Sep 18, priced at $156 found 3 days ago

Tue, Sep 16 - Sat, Sep 20

DEN

Denver

SEA

Seattle

$164 Roundtrip, found 11 hours ago

$164

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Sep 16 from Denver to Seattle, returning Sat, Sep 20, priced at $164 found 11 hours ago