Flights from Phoenix to Mukilteo

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, Jun 11 - Wed, Jun 18

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$98 Roundtrip, found 4 days ago

$98

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 18, priced at $98 found 4 days ago

Sun, Jun 8 - Wed, Jun 18

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$108 Roundtrip, found 4 days ago

$108

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 18, priced at $108 found 4 days ago

Thu, Jun 12 - Wed, Jun 18

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$117 Roundtrip, found 4 days ago

$117

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 18, priced at $117 found 4 days ago

Wed, Jun 11 - Mon, Jun 16

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$118 Roundtrip, found 4 days ago

$118

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Mon, Jun 16, priced at $118 found 4 days ago

Mon, Jun 2 - Fri, Jun 6

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$118 Roundtrip, found 7 hours ago

$118

Roundtrip

found 7 hours 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 7 hours ago

Sat, May 31 - Sat, May 31

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$125 Roundtrip, found 7 hours ago

$125

Roundtrip

found 7 hours 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 7 hours ago

Mon, Jun 9 - Mon, Jun 16

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 16, priced at $128 found 4 days ago

Wed, Jun 4 - Wed, Jun 4

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$130 Roundtrip, found 4 days ago

$130

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 4, priced at $130 found 4 days ago

Sat, May 31 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$130 Roundtrip, found 7 hours ago

$130

Roundtrip

found 7 hours 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 7 hours ago

Sun, Jun 1 - Sun, Jun 1

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$133 Roundtrip, found 7 hours ago

$133

Roundtrip

found 7 hours 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 7 hours ago

Thu, May 29 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$134 Roundtrip, found 7 hours ago

$134

Roundtrip

found 7 hours 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 7 hours ago

Fri, May 30 - Wed, Jun 4

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$135 Roundtrip, found 4 days ago

$135

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 30 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 4, priced at $135 found 4 days ago

Thu, Jun 12 - Mon, Jun 16

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$137 Roundtrip, found 4 days ago

$137

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Mon, Jun 16, priced at $137 found 4 days ago

Fri, Jun 13 - Mon, Jun 16

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$138 Roundtrip, found 4 days ago

$138

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 16, priced at $138 found 4 days ago

Mon, Jun 2 - Mon, Jun 9

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$143 Roundtrip, found 4 days ago

$143

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 9, priced at $143 found 4 days ago

Tue, Jun 3 - Sat, Jun 7

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 7 hours ago

$157

Roundtrip

found 7 hours 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 7 hours ago

Tue, Jun 10 - Tue, Jun 17

PHX

Sky Harbor Intl.

PAE

Seattle Paine Field Intl. Airport

$159 Roundtrip, found 4 days ago

$159

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Jun 10 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Tue, Jun 17, priced at $159 found 4 days ago

Wed, May 28 - Wed, Jun 4

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$159 Roundtrip, found 4 days ago

$159

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, May 28 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 4, priced at $159 found 4 days ago

Mon, Jun 9 - Wed, Jun 18

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$175 Roundtrip, found 4 days ago

$175

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Jun 9 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 18, priced at $175 found 4 days ago

Wed, May 28 - Wed, Jun 4

PHX

Sky Harbor Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 4 days ago

$297

Roundtrip

found 4 days ago

Select United flight, departing Wed, May 28 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Jun 4, priced at $297 found 4 days ago