$79 Cheap Frontier Airlines flights Phoenix (PHX) to San Francisco (SFO)

$79 Cheap Frontier Airlines flights Phoenix (PHX) to San Francisco (SFO)

Prices were available within the past 7 days and start at $79 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Sun, Sep 14

PHX

Phoenix

SFO

San Francisco

$112 Roundtrip, found 7 hours ago

$112

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Phoenix to San Francisco, returning Sun, Sep 14, priced at $112 found 7 hours ago

Sun, Aug 31 - Sun, Sep 14

PHX

Phoenix

SFO

San Francisco

$130 Roundtrip, found 2 days ago

$130

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Phoenix to San Francisco, returning Sun, Sep 14, priced at $130 found 2 days ago

Mon, Sep 1 - Sun, Sep 14

PHX

Phoenix

SFO

San Francisco

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Phoenix to San Francisco, returning Sun, Sep 14, priced at $138 found 2 days ago

Thu, Aug 21 - Mon, Sep 1

PHX

Phoenix

SFO

San Francisco

$144 Roundtrip, found 2 days ago

$144

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Phoenix to San Francisco, returning Mon, Sep 1, priced at $144 found 2 days ago

Sat, Sep 6 - Sun, Sep 14

PHX

Phoenix

SFO

San Francisco

$153 Roundtrip, found 7 hours ago

$153

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, Sep 6 from Phoenix to San Francisco, returning Sun, Sep 14, priced at $153 found 7 hours ago

Mon, Sep 1 - Sun, Sep 14

PHX

Phoenix

SFO

San Francisco

$155 Roundtrip, found 7 hours ago

$155

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Sep 1 from Phoenix to San Francisco, returning Sun, Sep 14, priced at $155 found 7 hours ago

Sat, Sep 27 - Mon, Sep 29

PHX

Phoenix

SFO

San Francisco

$157 Roundtrip, found 2 days ago

$157

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Sep 27 from Phoenix to San Francisco, returning Mon, Sep 29, priced at $157 found 2 days ago

Sun, Sep 28 - Thu, Oct 16

PHX

Phoenix

SFO

San Francisco

$158 Roundtrip, found 2 days ago

$158

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Phoenix to San Francisco, returning Thu, Oct 16, priced at $158 found 2 days ago

Sun, Aug 10 - Sun, Aug 24

PHX

Phoenix

SFO

San Francisco

$164 Roundtrip, found 2 days ago

$164

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Phoenix to San Francisco, returning Sun, Aug 24, priced at $164 found 2 days ago