Cheap Delta flights Colorado Springs (COS) to Seattle (SEA)

Cheap Delta flights Colorado Springs (COS) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 21 - Thu, Jan 1

COS

Colorado Springs

SEA

Seattle

$263 Roundtrip, found 12 hours ago

$263

Roundtrip

found 12 hours ago

Select Delta flight, departing Sun, Dec 21 from Colorado Springs to Seattle, returning Thu, Jan 1, priced at $263 found 12 hours ago

Sat, Dec 20 - Thu, Jan 1

COS

Colorado Springs

SEA

Seattle

$307 Roundtrip, found 12 hours ago

$307

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Dec 20 from Colorado Springs to Seattle, returning Thu, Jan 1, priced at $307 found 12 hours ago

Sun, Dec 21 - Tue, Dec 30

COS

Colorado Springs

SEA

Seattle

$313 Roundtrip, found 12 hours ago

$313

Roundtrip

found 12 hours ago

Select Delta flight, departing Sun, Dec 21 from Colorado Springs to Seattle, returning Tue, Dec 30, priced at $313 found 12 hours ago

Fri, Dec 19 - Thu, Jan 1

COS

Colorado Springs

SEA

Seattle

$341 Roundtrip, found 12 hours ago

$341

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Dec 19 from Colorado Springs to Seattle, returning Thu, Jan 1, priced at $341 found 12 hours ago

Sat, Dec 20 - Tue, Dec 30

COS

Colorado Springs

SEA

Seattle

$357 Roundtrip, found 12 hours ago

$357

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Dec 20 from Colorado Springs to Seattle, returning Tue, Dec 30, priced at $357 found 12 hours ago

Sat, Dec 20 - Wed, Dec 31

COS

Colorado Springs

SEA

Seattle

$381 Roundtrip, found 12 hours ago

$381

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Dec 20 from Colorado Springs to Seattle, returning Wed, Dec 31, priced at $381 found 12 hours ago

Fri, Dec 19 - Tue, Dec 30

COS

Colorado Springs

SEA

Seattle

$391 Roundtrip, found 12 hours ago

$391

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Dec 19 from Colorado Springs to Seattle, returning Tue, Dec 30, priced at $391 found 12 hours ago

Sun, Dec 21 - Fri, Dec 26

COS

Colorado Springs

SEA

Seattle

$393 Roundtrip, found 12 hours ago

$393

Roundtrip

found 12 hours ago

Select Delta flight, departing Sun, Dec 21 from Colorado Springs to Seattle, returning Fri, Dec 26, priced at $393 found 12 hours ago

Tue, Dec 23 - Mon, Dec 29

COS

Colorado Springs

SEA

Seattle

$401 Roundtrip, found 12 hours ago

$401

Roundtrip

found 12 hours ago

Select Delta flight, departing Tue, Dec 23 from Colorado Springs to Seattle, returning Mon, Dec 29, priced at $401 found 12 hours ago

Fri, Dec 19 - Wed, Dec 31

COS

Colorado Springs

SEA

Seattle

$415 Roundtrip, found 12 hours ago

$415

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Dec 19 from Colorado Springs to Seattle, returning Wed, Dec 31, priced at $415 found 12 hours ago

Sat, Dec 20 - Fri, Dec 26

COS

Colorado Springs

SEA

Seattle

$437 Roundtrip, found 12 hours ago

$437

Roundtrip

found 12 hours ago

Select Delta flight, departing Sat, Dec 20 from Colorado Springs to Seattle, returning Fri, Dec 26, priced at $437 found 12 hours ago

Fri, Dec 19 - Fri, Dec 26

COS

Colorado Springs

SEA

Seattle

$471 Roundtrip, found 12 hours ago

$471

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Dec 19 from Colorado Springs to Seattle, returning Fri, Dec 26, priced at $471 found 12 hours ago