Flights from Seattle to Mountain States

Cheapest flights from Seattle

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.

Sun, Sep 7 - Thu, Sep 11

PAE

Seattle Paine Field Intl. Airport

LAS

Harry Reid Intl.

$108 Roundtrip, found 1 day ago

$108

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Seattle Paine Field Intl. Airport to Harry Reid Intl., returning Thu, Sep 11, priced at $108 found 1 day ago

Wed, Sep 10 - Wed, Sep 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$112 Roundtrip, found 13 hours ago

$112

Roundtrip

found 13 hours ago

Select Spirit Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 17, priced at $112 found 13 hours ago

Fri, Jul 11 - Mon, Jul 21

PAE

Seattle Paine Field Intl. Airport

LAS

Harry Reid Intl.

$119 Roundtrip, found 2 days ago

$119

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Seattle Paine Field Intl. Airport to Harry Reid Intl., returning Mon, Jul 21, priced at $119 found 2 days ago

Sun, Sep 7 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$122 Roundtrip, found 2 days ago

$122

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Sun, Sep 14, priced at $122 found 2 days ago

Fri, Jul 11 - Mon, Jul 21

PAE

Seattle Paine Field Intl. Airport

LAS

Harry Reid Intl.

$128 Roundtrip, found 2 days ago

$128

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Seattle Paine Field Intl. Airport to Harry Reid Intl., returning Mon, Jul 21, priced at $128 found 2 days ago

Wed, Sep 10 - Wed, Sep 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$131 Roundtrip, found 13 hours ago

$131

Roundtrip

found 13 hours ago

Select United flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 17, priced at $131 found 13 hours ago

Fri, Sep 26 - Tue, Sep 30

SEA

Seattle - Tacoma Intl.

DEN

Denver Intl.

$132 Roundtrip, found 5 days ago

$132

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Fri, Sep 26 from Seattle - Tacoma Intl. to Denver Intl., returning Tue, Sep 30, priced at $132 found 5 days ago

Wed, Sep 3 - Wed, Sep 3

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$133 Roundtrip, found 5 days ago

$133

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 3, priced at $133 found 5 days ago

Wed, Sep 10 - Wed, Sep 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$135 Roundtrip, found 13 hours ago

$135

Roundtrip

found 13 hours ago

Select Alaska Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 17, priced at $135 found 13 hours ago

Wed, Sep 10 - Wed, Sep 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$136 Roundtrip, found 13 hours ago

$136

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 17, priced at $136 found 13 hours ago

Sat, Oct 4 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

DEN

Denver Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Denver Intl., returning Tue, Oct 7, priced at $137 found 5 days ago

Mon, Jul 14 - Fri, Jul 18

PAE

Seattle Paine Field Intl. Airport

LAS

Harry Reid Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Seattle Paine Field Intl. Airport to Harry Reid Intl., returning Fri, Jul 18, priced at $138 found 2 days ago

Thu, Aug 14 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$139 Roundtrip, found 2 days ago

$139

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Sun, Aug 17, priced at $139 found 2 days ago

Mon, Jun 30 - Mon, Jul 7

PAE

Seattle Paine Field Intl. Airport

DEN

Denver Intl.

$148 Roundtrip, found 12 hours ago

$148

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Seattle Paine Field Intl. Airport to Denver Intl., returning Mon, Jul 7, priced at $148 found 12 hours ago

Wed, Jul 9 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

DEN

Denver Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jul 9 from Seattle - Tacoma Intl. to Denver Intl., returning Tue, Aug 12, priced at $150 found 1 day ago

Thu, Oct 2 - Fri, Oct 3

SEA

Seattle - Tacoma Intl.

DEN

Denver Intl.

$151 Roundtrip, found 5 days ago

$151

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Thu, Oct 2 from Seattle - Tacoma Intl. to Denver Intl., returning Fri, Oct 3, priced at $151 found 5 days ago

Tue, Oct 7 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$152 Roundtrip, found 2 days ago

$152

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Oct 7 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Tue, Oct 7, priced at $152 found 2 days ago

Wed, Sep 10 - Wed, Sep 17

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$159 Roundtrip, found 13 hours ago

$159

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Wed, Sep 17, priced at $159 found 13 hours ago

Mon, Aug 25 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

SLC

Salt Lake City Intl.

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Seattle - Tacoma Intl. to Salt Lake City Intl., returning Mon, Aug 25, priced at $190 found 2 days ago

Tue, Jul 15 - Tue, Jul 22

SEA

Seattle - Tacoma Intl.

MSO

Missoula Intl.

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Missoula Intl., returning Tue, Jul 22, priced at $238 found 6 days ago