$109 Cheap United flights Colorado Springs (COS) to Seattle (SEA)

$109 Cheap United flights Colorado Springs (COS) to Seattle (SEA)

Prices were available within the past 7 days and start at $109 for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Sat, Nov 15

COS

Colorado Springs

SEA

Seattle

$172 Roundtrip, found 4 days ago

$172

Roundtrip

found 4 days ago

Select United flight, departing Sat, Nov 1 from Colorado Springs to Seattle, returning Sat, Nov 15, priced at $172 found 4 days ago

Mon, Nov 3 - Sat, Nov 8

COS

Colorado Springs

SEA

Seattle

$198 Roundtrip, found 5 hours ago

$198

Roundtrip

found 5 hours ago

Select United flight, departing Mon, Nov 3 from Colorado Springs to Seattle, returning Sat, Nov 8, priced at $198 found 5 hours ago

Tue, Oct 21 - Sat, Oct 25

COS

Colorado Springs

SEA

Seattle

$205 Roundtrip, found 1 day ago

$205

Roundtrip

found 1 day ago

Select United flight, departing Tue, Oct 21 from Colorado Springs to Seattle, returning Sat, Oct 25, priced at $205 found 1 day ago

Fri, Oct 17 - Mon, Oct 20

COS

Colorado Springs

SEA

Seattle

$217 Roundtrip, found 8 hours ago

$217

Roundtrip

found 8 hours ago

Select United flight, departing Fri, Oct 17 from Colorado Springs to Seattle, returning Mon, Oct 20, priced at $217 found 8 hours ago

Sat, Nov 8 - Thu, Nov 13

COS

Colorado Springs

SEA

Seattle

$217 Roundtrip, found 4 hours ago

$217

Roundtrip

found 4 hours ago

Select United flight, departing Sat, Nov 8 from Colorado Springs to Seattle, returning Thu, Nov 13, priced at $217 found 4 hours ago