$100 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

$100 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

Prices were available within the past 7 days and start at $100 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Wed, Jul 22

PHX

Phoenix

SEA

Seattle

$200 Roundtrip, found 16 hours ago

$200

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jul 15 from Phoenix to Seattle, returning Wed, Jul 22, priced at $200 found 16 hours ago

Sat, Jul 11 - Wed, Jul 22

PHX

Phoenix

SEA

Seattle

$214 Roundtrip, found 16 hours ago

$214

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sat, Jul 11 from Phoenix to Seattle, returning Wed, Jul 22, priced at $214 found 16 hours ago

Wed, Jul 15 - Thu, Jul 23

PHX

Phoenix

SEA

Seattle

$219 Roundtrip, found 16 hours ago

$219

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jul 15 from Phoenix to Seattle, returning Thu, Jul 23, priced at $219 found 16 hours ago

Wed, Jul 15 - Fri, Jul 17

PHX

Phoenix

SEA

Seattle

$220 Roundtrip, found 16 hours ago

$220

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jul 15 from Phoenix to Seattle, returning Fri, Jul 17, priced at $220 found 16 hours ago

Sat, Jul 11 - Wed, Jul 15

PHX

Phoenix

SEA

Seattle

$224 Roundtrip, found 4 days ago

$224

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jul 11 from Phoenix to Seattle, returning Wed, Jul 15, priced at $224 found 4 days ago

Sat, Sep 19 - Sat, Sep 26

PHX

Phoenix

SEA

Seattle

$228 Roundtrip, found 18 hours ago

$228

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Sep 19 from Phoenix to Seattle, returning Sat, Sep 26, priced at $228 found 18 hours ago