Flights from Seattle to Western United 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.

Sat, Sep 13 - Sat, Sep 20

SEA

Seattle - Tacoma Intl.

LAX

Los Angeles Intl.

$88 Roundtrip, found 5 days ago

$88

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Sep 13 from Seattle - Tacoma Intl. to Los Angeles Intl., returning Sat, Sep 20, priced at $88 found 5 days ago

Sun, Sep 21 - Thu, Sep 25

PAE

Seattle Paine Field Intl. Airport

LAS

Harry Reid Intl.

$88 Roundtrip, found 4 days ago

$88

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Seattle Paine Field Intl. Airport to Harry Reid Intl., returning Thu, Sep 25, priced at $88 found 4 days ago

Wed, Sep 10 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

DEN

Denver Intl.

$108 Roundtrip, found 6 days ago

$108

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Denver Intl., returning Tue, Sep 23, priced at $108 found 6 days ago

Fri, Sep 12 - Sat, Sep 20

SEA

Seattle - Tacoma Intl.

LAX

Los Angeles Intl.

$108 Roundtrip, found 5 days ago

$108

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Seattle - Tacoma Intl. to Los Angeles Intl., returning Sat, Sep 20, priced at $108 found 5 days ago

Tue, Oct 14 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$111 Roundtrip, found 21 hours ago

$111

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Oct 14, priced at $111 found 21 hours ago

Wed, Oct 15 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$117 Roundtrip, found 21 hours ago

$117

Roundtrip

found 21 hours ago

Select Hawaiian Airlines flight, departing Wed, Oct 15 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Oct 21, priced at $117 found 21 hours ago

Sat, Nov 1 - Sat, Nov 8

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 1 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Sat, Nov 8, priced at $118 found 1 day ago

Sun, Oct 5 - Thu, Oct 9

SEA

Seattle - Tacoma Intl.

LAS

Harry Reid Intl.

$122 Roundtrip, found 4 days ago

$122

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Harry Reid Intl., returning Thu, Oct 9, priced at $122 found 4 days ago

Tue, Oct 14 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$132 Roundtrip, found 21 hours ago

$132

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Oct 14, priced at $132 found 21 hours ago

Tue, Oct 14 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$137 Roundtrip, found 21 hours ago

$137

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Oct 21, priced at $137 found 21 hours ago

Sat, Oct 11 - Mon, Oct 20

PAE

Seattle Paine Field Intl. Airport

SFO

San Francisco Intl.

$147 Roundtrip, found 21 hours ago

$147

Roundtrip

found 21 hours ago

Select Alaska Airlines flight, departing Sat, Oct 11 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Mon, Oct 20, priced at $147 found 21 hours ago

Fri, Sep 12 - Fri, Sep 26

PAE

Seattle Paine Field Intl. Airport

PHX

Sky Harbor Intl.

$148 Roundtrip, found 6 days ago

$148

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Seattle Paine Field Intl. Airport to Sky Harbor Intl., returning Fri, Sep 26, priced at $148 found 6 days ago

Wed, Oct 15 - Mon, Oct 20

SEA

Seattle - Tacoma Intl.

SLC

Salt Lake City Intl.

$154 Roundtrip, found 3 days ago

$154

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Oct 15 from Seattle - Tacoma Intl. to Salt Lake City Intl., returning Mon, Oct 20, priced at $154 found 3 days ago

Sun, Oct 19 - Thu, Oct 23

SEA

Seattle - Tacoma Intl.

SAN

San Diego Intl.

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Oct 19 from Seattle - Tacoma Intl. to San Diego Intl., returning Thu, Oct 23, priced at $154 found 4 days ago

Fri, Oct 24 - Thu, Nov 6

PAE

Seattle Paine Field Intl. Airport

SAN

San Diego Intl.

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Thu, Nov 6, priced at $154 found 1 day ago

Mon, Sep 15 - Sun, Oct 19

PAE

Seattle Paine Field Intl. Airport

DEN

Denver Intl.

$162 Roundtrip, found 6 hours ago

$162

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Seattle Paine Field Intl. Airport to Denver Intl., returning Sun, Oct 19, priced at $162 found 6 hours ago

Tue, Sep 30 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$177 Roundtrip, found 16 hours ago

$177

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Oct 7, priced at $177 found 16 hours ago

Mon, Sep 8 - Sun, Sep 14

PAE

Seattle Paine Field Intl. Airport

SLC

Salt Lake City Intl.

$232 Roundtrip, found 14 hours ago

$232

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Seattle Paine Field Intl. Airport to Salt Lake City Intl., returning Sun, Sep 14, priced at $232 found 14 hours ago

Fri, Nov 28 - Mon, Dec 8

PAE

Seattle Paine Field Intl. Airport

LAX

Los Angeles Intl.

$292 Roundtrip, found 5 days ago

$292

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Fri, Nov 28 from Seattle Paine Field Intl. Airport to Los Angeles Intl., returning Mon, Dec 8, priced at $292 found 5 days ago

Thu, Oct 16 - Mon, Oct 20

SEA

Seattle - Tacoma Intl.

CLD

McClellan-Palomar

$400 Roundtrip, found 4 days ago

$400

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to McClellan-Palomar, returning Mon, Oct 20, priced at $400 found 4 days ago