$33 Cheap Frontier Airlines flights San Francisco (SFO) to Phoenix (PHX)

$33 Cheap Frontier Airlines flights San Francisco (SFO) to Phoenix (PHX)

Prices were available within the past 7 days and start at $33 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 16 - Sun, May 24

SFO

San Francisco

PHX

Phoenix

$102 Roundtrip, found 4 days ago

$102

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from San Francisco to Phoenix, returning Sun, May 24, priced at $102 found 4 days ago

Sat, May 16 - Sat, May 23

SFO

San Francisco

PHX

Phoenix

$123 Roundtrip, found 4 days ago

$123

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from San Francisco to Phoenix, returning Sat, May 23, priced at $123 found 4 days ago

Sat, May 16 - Wed, May 20

SFO

San Francisco

PHX

Phoenix

$133 Roundtrip, found 4 days ago

$133

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from San Francisco to Phoenix, returning Wed, May 20, priced at $133 found 4 days ago

Sat, May 16 - Tue, May 26

SFO

San Francisco

PHX

Phoenix

$138 Roundtrip, found 4 days ago

$138

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, May 16 from San Francisco to Phoenix, returning Tue, May 26, priced at $138 found 4 days ago

Fri, May 15 - Sun, May 24

SFO

San Francisco

PHX

Phoenix

$139 Roundtrip, found 4 days ago

$139

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, May 15 from San Francisco to Phoenix, returning Sun, May 24, priced at $139 found 4 days ago

Fri, May 15 - Sat, May 16

SFO

San Francisco

PHX

Phoenix

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 15 from San Francisco to Phoenix, returning Sat, May 16, priced at $144 found 1 day ago