Flights from Seattle to Phoenix

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, May 17 - Tue, May 20

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$88 Roundtrip, found 6 days ago

$88

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, May 20, priced at $88 found 6 days ago

Sat, May 31 - Wed, Jun 11

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$93 Roundtrip, found 5 days ago

$93

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 11, priced at $93 found 5 days ago

Wed, Jun 18 - Wed, Jun 25

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$98 Roundtrip, found 6 hours ago

$98

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 25, priced at $98 found 6 hours ago

Wed, Jun 18 - Thu, Jun 19

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$108 Roundtrip, found 6 hours ago

$108

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Thu, Jun 19, priced at $108 found 6 hours ago

Sat, May 17 - Thu, May 22

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$113 Roundtrip, found 6 days ago

$113

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Thu, May 22, priced at $113 found 6 days ago

Wed, Jun 11 - Wed, Jun 18

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$117 Roundtrip, found 16 hours ago

$117

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 18, priced at $117 found 16 hours ago

Fri, Jun 13 - Mon, Jun 23

PAE

Seattle Paine Field Intl. Airport

PHX

Sky Harbor Intl.

$118 Roundtrip, found 5 hours ago

$118

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Seattle Paine Field Intl. Airport to Sky Harbor Intl., returning Mon, Jun 23, priced at $118 found 5 hours ago

Thu, Jun 12 - Wed, Jun 25

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$119 Roundtrip, found 6 hours ago

$119

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 25, priced at $119 found 6 hours ago

Wed, Jun 11 - Thu, Jun 19

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$125 Roundtrip, found 5 hours ago

$125

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Thu, Jun 19, priced at $125 found 5 hours ago

Fri, Jun 13 - Wed, Jun 18

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$127 Roundtrip, found 5 hours ago

$127

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 18, priced at $127 found 5 hours ago

Thu, Jun 12 - Thu, Jun 19

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$129 Roundtrip, found 5 hours ago

$129

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Thu, Jun 19, priced at $129 found 5 hours ago

Wed, Jun 11 - Wed, Jun 18

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$132 Roundtrip, found 5 hours ago

$132

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 18, priced at $132 found 5 hours ago

Mon, Jun 16 - Wed, Jun 25

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$134 Roundtrip, found 4 days ago

$134

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 16 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 25, priced at $134 found 4 days ago

Wed, Jun 18 - Sat, Jun 21

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$135 Roundtrip, found 6 hours ago

$135

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Sat, Jun 21, priced at $135 found 6 hours ago

Thu, Jun 12 - Wed, Jun 18

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$136 Roundtrip, found 5 hours ago

$136

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Wed, Jun 18, priced at $136 found 5 hours ago

Wed, Jun 11 - Tue, Jun 24

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$158 Roundtrip, found 5 hours ago

$158

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Wed, Jun 11 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Jun 24, priced at $158 found 5 hours ago

Tue, Jun 17 - Tue, Jun 24

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$158 Roundtrip, found 6 hours ago

$158

Roundtrip

found 6 hours ago

Select Alaska Airlines flight, departing Tue, Jun 17 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Jun 24, priced at $158 found 6 hours ago

Wed, Jun 18 - Tue, Jul 1

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$159 Roundtrip, found 5 days ago

$159

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Jun 18 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Tue, Jul 1, priced at $159 found 5 days ago

Sun, Jun 1 - Mon, Jun 9

SEA

Seattle - Tacoma Intl.

PHX

Sky Harbor Intl.

$166 Roundtrip, found 5 days ago

$166

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Seattle - Tacoma Intl. to Sky Harbor Intl., returning Mon, Jun 9, priced at $166 found 5 days ago

Tue, May 13 - Thu, May 15

PAE

Seattle Paine Field Intl. Airport

PHX

Sky Harbor Intl.

$378 Roundtrip, found 4 days ago

$378

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, May 13 from Seattle Paine Field Intl. Airport to Sky Harbor Intl., returning Thu, May 15, priced at $378 found 4 days ago