$39 Cheap Frontier Airlines flights Phoenix (PHX) to San Francisco (SFO)

$39 Cheap Frontier Airlines flights Phoenix (PHX) to San Francisco (SFO)

Prices were available within the past 7 days and start at $39 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 12 - Fri, Feb 20

PHX

Phoenix

SFO

San Francisco

$68 Roundtrip, found 11 hours ago

$68

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Phoenix to San Francisco, returning Fri, Feb 20, priced at $68 found 11 hours ago

Thu, Feb 12 - Thu, Feb 19

PHX

Phoenix

SFO

San Francisco

$85 Roundtrip, found 11 hours ago

$85

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Phoenix to San Francisco, returning Thu, Feb 19, priced at $85 found 11 hours ago

Thu, Feb 12 - Sat, Feb 21

PHX

Phoenix

SFO

San Francisco

$94 Roundtrip, found 11 hours ago

$94

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Phoenix to San Francisco, returning Sat, Feb 21, priced at $94 found 11 hours ago

Sun, Feb 15 - Thu, Feb 19

PHX

Phoenix

SFO

San Francisco

$102 Roundtrip, found 11 hours ago

$102

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Phoenix to San Francisco, returning Thu, Feb 19, priced at $102 found 11 hours ago

Fri, Feb 13 - Fri, Feb 20

PHX

Phoenix

SFO

San Francisco

$105 Roundtrip, found 11 hours ago

$105

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Feb 13 from Phoenix to San Francisco, returning Fri, Feb 20, priced at $105 found 11 hours ago

Wed, Feb 11 - Sat, Feb 21

PHX

Phoenix

SFO

San Francisco

$120 Roundtrip, found 11 hours ago

$120

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Phoenix to San Francisco, returning Sat, Feb 21, priced at $120 found 11 hours ago