Flights from Phoenix to Cosmopolis

Cheapest flights from Phoenix

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.

Mon, Jun 2 - Fri, Jun 6

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$118 Roundtrip, found 3 days ago

$118

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Fri, Jun 6, priced at $118 found 3 days ago

Sat, May 31 - Sat, May 31

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$125 Roundtrip, found 3 days ago

$125

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 31, priced at $125 found 3 days ago

Sat, May 31 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Jun 7, priced at $130 found 3 days ago

Sun, Jun 1 - Sun, Jun 1

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$133 Roundtrip, found 3 days ago

$133

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jun 1 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Jun 1, priced at $133 found 3 days ago

Thu, May 29 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$134 Roundtrip, found 3 days ago

$134

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Jun 7, priced at $134 found 3 days ago

Thu, May 29 - Thu, Jun 5

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, Jun 5, priced at $138 found 3 days ago

Sat, May 31 - Sun, Jun 8

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Jun 8, priced at $148 found 3 days ago

Mon, May 19 - Sat, May 24

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$155 Roundtrip, found 2 days ago

$155

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 24, priced at $155 found 2 days ago

Tue, Jun 3 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jun 3 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Jun 7, priced at $157 found 3 days ago

Sat, May 31 - Sun, Jun 8

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Jun 8, priced at $159 found 3 days ago

Wed, Sep 3 - Tue, Sep 9

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$159 Roundtrip, found 6 days ago

$159

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Sep 3 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $159 found 6 days ago

Mon, Jun 2 - Tue, Jun 10

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$162 Roundtrip, found 3 days ago

$162

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Mon, Jun 2 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Tue, Jun 10, priced at $162 found 3 days ago

Thu, May 22 - Wed, May 28

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 22 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, May 28, priced at $162 found 2 days ago

Thu, Sep 4 - Tue, Sep 9

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$163 Roundtrip, found 6 days ago

$163

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Sep 4 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $163 found 6 days ago

Thu, Sep 4 - Mon, Sep 8

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$167 Roundtrip, found 6 days ago

$167

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Sep 4 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Mon, Sep 8, priced at $167 found 6 days ago

Thu, May 15 - Thu, May 15

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 15 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, May 15, priced at $170 found 1 day ago

Thu, May 22 - Sat, May 24

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$172 Roundtrip, found 2 days ago

$172

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 22 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 24, priced at $172 found 2 days ago

Sat, May 31 - Sun, Jun 8

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Jun 8, priced at $173 found 3 days ago

Sat, May 31 - Sun, Jun 8

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$174 Roundtrip, found 3 days ago

$174

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, May 31 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Jun 8, priced at $174 found 3 days ago

Wed, May 14 - Sat, May 17

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select United flight, departing Wed, May 14 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 17, priced at $217 found 1 day ago