$59 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

$59 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

Prices were available within the past 7 days and start at $59 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 11 - Wed, Jun 18

PHX

Phoenix

SEA

Seattle

$98 Roundtrip, found 4 days ago

$98

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Phoenix to Seattle, returning Wed, Jun 18, priced at $98 found 4 days ago

Sun, Jun 8 - Wed, Jun 18

PHX

Phoenix

SEA

Seattle

$108 Roundtrip, found 4 days ago

$108

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Phoenix to Seattle, returning Wed, Jun 18, priced at $108 found 4 days ago

Thu, Jun 12 - Wed, Jun 18

PHX

Phoenix

SEA

Seattle

$117 Roundtrip, found 4 days ago

$117

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Phoenix to Seattle, returning Wed, Jun 18, priced at $117 found 4 days ago

Wed, Jun 11 - Mon, Jun 16

PHX

Phoenix

SEA

Seattle

$118 Roundtrip, found 4 days ago

$118

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Phoenix to Seattle, returning Mon, Jun 16, priced at $118 found 4 days ago

Mon, Jun 2 - Fri, Jun 6

PHX

Phoenix

PAE

Seattle

$118 Roundtrip, found 3 hours ago

$118

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Phoenix to Seattle, returning Fri, Jun 6, priced at $118 found 3 hours ago

Sat, May 31 - Sat, May 31

PHX

Phoenix

SEA

Seattle

$125 Roundtrip, found 3 hours ago

$125

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, May 31 from Phoenix to Seattle, returning Sat, May 31, priced at $125 found 3 hours ago