Flights from Denver to Redmond

Cheapest flights from Denver

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Wed, Oct 1

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$120 Roundtrip, found 2 days ago

$120

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Oct 1, priced at $120 found 2 days ago

Sun, Sep 14 - Wed, Oct 1

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$126 Roundtrip, found 2 days ago

$126

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Oct 1, priced at $126 found 2 days ago

Sun, Sep 14 - Mon, Sep 29

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$132 Roundtrip, found 2 days ago

$132

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Denver Intl. to Seattle - Tacoma Intl., returning Mon, Sep 29, priced at $132 found 2 days ago

Wed, Sep 17 - Wed, Oct 1

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$135 Roundtrip, found 2 days ago

$135

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Oct 1, priced at $135 found 2 days ago

Wed, Sep 17 - Mon, Sep 29

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$141 Roundtrip, found 2 days ago

$141

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver Intl. to Seattle - Tacoma Intl., returning Mon, Sep 29, priced at $141 found 2 days ago

Sat, Aug 30 - Tue, Sep 2

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$148 Roundtrip, found 5 days ago

$148

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $148 found 5 days ago

Tue, Sep 16 - Sun, Sep 28

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$150 Roundtrip, found 2 days ago

$150

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Denver Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $150 found 2 days ago

Sat, Aug 30 - Tue, Sep 2

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$154 Roundtrip, found 5 days ago

$154

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $154 found 5 days ago

Sun, Sep 14 - Sun, Sep 28

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$156 Roundtrip, found 2 days ago

$156

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Denver Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $156 found 2 days ago

Tue, Sep 16 - Tue, Sep 30

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 3 hours ago

$157

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $157 found 3 hours ago

Sat, Oct 11 - Wed, Oct 15

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select United flight, departing Sat, Oct 11 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Oct 15, priced at $157 found 3 days ago

Tue, Sep 16 - Sat, Sep 27

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 3 hours ago

$157

Roundtrip

found 3 hours ago

Select Delta flight, departing Tue, Sep 16 from Denver Intl. to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $157 found 3 hours ago

Sat, Aug 30 - Tue, Sep 2

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$162 Roundtrip, found 5 days ago

$162

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $162 found 5 days ago

Fri, Sep 19 - Tue, Sep 30

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$165 Roundtrip, found 2 days ago

$165

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Fri, Sep 19 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $165 found 2 days ago

Mon, Sep 1 - Tue, Sep 2

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$168 Roundtrip, found 5 days ago

$168

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Denver Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $168 found 5 days ago

Thu, Aug 28 - Sat, Aug 30

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$170 Roundtrip, found 5 days ago

$170

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Denver Intl. to Seattle - Tacoma Intl., returning Sat, Aug 30, priced at $170 found 5 days ago

Sat, Oct 11 - Wed, Oct 15

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$172 Roundtrip, found 3 days ago

$172

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Oct 11 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Oct 15, priced at $172 found 3 days ago

Wed, Sep 17 - Tue, Sep 23

COS

Colorado Springs

SEA

Seattle - Tacoma Intl.

$197 Roundtrip, found 19 hours ago

$197

Roundtrip

found 19 hours ago

Select Delta flight, departing Wed, Sep 17 from Colorado Springs to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $197 found 19 hours ago

Wed, Sep 17 - Tue, Sep 23

COS

Colorado Springs

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 19 hours ago

$267

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Wed, Sep 17 from Colorado Springs to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $267 found 19 hours ago

Mon, Aug 4 - Mon, Aug 18

DEN

Denver Intl.

PAE

Seattle Paine Field Intl. Airport

$285 Roundtrip, found 3 days ago

$285

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Denver Intl. to Seattle Paine Field Intl. Airport, returning Mon, Aug 18, priced at $285 found 3 days ago