Flights from Phoenix to Mount Vernon

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.

Wed, Sep 17 - Wed, Sep 17

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$101 Roundtrip, found 12 hours ago

$101

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Wed, Sep 17 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 17, priced at $101 found 12 hours ago

Thu, Sep 18 - Thu, Sep 18

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$102 Roundtrip, found 12 hours ago

$102

Roundtrip

found 12 hours ago

Select Delta flight, departing Thu, Sep 18 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, Sep 18, priced at $102 found 12 hours ago

Sat, Sep 20 - Sat, Sep 20

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$107 Roundtrip, found 12 hours ago

$107

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $107 found 12 hours ago

Sun, Sep 21 - Thu, Sep 25

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$107 Roundtrip, found 12 hours ago

$107

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, Sep 25, priced at $107 found 12 hours ago

Sun, Sep 21 - Sun, Sep 21

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$118 Roundtrip, found 12 hours ago

$118

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Sep 21, priced at $118 found 12 hours ago

Wed, Sep 17 - Fri, Sep 19

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$120 Roundtrip, found 12 hours ago

$120

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Wed, Sep 17 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $120 found 12 hours ago

Fri, Sep 19 - Fri, Sep 19

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$128 Roundtrip, found 12 hours ago

$128

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Sep 19 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $128 found 12 hours ago

Fri, Sep 19 - Sun, Sep 21

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$133 Roundtrip, found 12 hours ago

$133

Roundtrip

found 12 hours ago

Select Alaska Airlines flight, departing Fri, Sep 19 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Sep 21, priced at $133 found 12 hours ago

Wed, Sep 17 - Wed, Sep 24

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$137 Roundtrip, found 12 hours ago

$137

Roundtrip

found 12 hours ago

Select Delta flight, departing Wed, Sep 17 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 24, priced at $137 found 12 hours ago

Mon, Aug 18 - Mon, Aug 25

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$140 Roundtrip, found 1 day ago

$140

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Mon, Aug 25, priced at $140 found 1 day ago

Sat, Aug 30 - Wed, Sep 3

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $143 found 1 day ago

Mon, Sep 1 - Thu, Sep 4

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$147 Roundtrip, found 1 day ago

$147

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Sep 1 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $147 found 1 day ago

Mon, Sep 1 - Wed, Sep 3

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$149 Roundtrip, found 1 day ago

$149

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Sep 1 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $149 found 1 day ago

Fri, Sep 19 - Wed, Sep 24

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$150 Roundtrip, found 12 hours ago

$150

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Sep 19 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 24, priced at $150 found 12 hours ago

Thu, Sep 25 - Sun, Sep 28

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$152 Roundtrip, found 6 days ago

$152

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $152 found 6 days ago

Sat, Aug 30 - Sun, Aug 31

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sun, Aug 31, priced at $156 found 1 day ago

Tue, Sep 16 - Tue, Sep 23

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 5 days ago

$157

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $157 found 5 days ago

Wed, Dec 10 - Tue, Jan 6

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Dec 10 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Jan 6, priced at $159 found 2 days ago

Sun, Sep 14 - Sat, Sep 20

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$162 Roundtrip, found 5 days ago

$162

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 20, priced at $162 found 5 days ago

Wed, Sep 17 - Sat, Sep 20

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$318 Roundtrip, found 5 days ago

$318

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Sep 17 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 20, priced at $318 found 5 days ago