$74 Cheap Frontier Airlines flights Seattle (SEA) to Phoenix (PHX)

$74 Cheap Frontier Airlines flights Seattle (SEA) to Phoenix (PHX)

Prices were available within the past 7 days and start at $74 for one-way flights and $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Wed, May 6

SEA

Seattle

PHX

Phoenix

$184 Roundtrip, found 3 hours ago

$184

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Apr 29 from Seattle to Phoenix, returning Wed, May 6, priced at $184 found 3 hours ago

Sat, May 2 - Sat, May 9

SEA

Seattle

PHX

Phoenix

$189 Roundtrip, just found

$189

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 2 from Seattle to Phoenix, returning Sat, May 9, priced at $189 just found

Sat, May 2 - Sat, May 9

SEA

Seattle

PHX

Phoenix

$190 Roundtrip, just found

$190

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, May 2 from Seattle to Phoenix, returning Sat, May 9, priced at $190 just found

Tue, May 19 - Tue, May 26

SEA

Seattle

PHX

Phoenix

$195 Roundtrip, found 23 hours ago

$195

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Tue, May 19 from Seattle to Phoenix, returning Tue, May 26, priced at $195 found 23 hours ago

Wed, May 6 - Fri, May 8

SEA

Seattle

PHX

Phoenix

$209 Roundtrip, found 22 hours ago

$209

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, May 6 from Seattle to Phoenix, returning Fri, May 8, priced at $209 found 22 hours ago

Wed, Apr 15 - Sat, Apr 25

SEA

Seattle

PHX

Phoenix

$210 Roundtrip, found 14 hours ago

$210

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Apr 15 from Seattle to Phoenix, returning Sat, Apr 25, priced at $210 found 14 hours ago