$55 Cheap Frontier Airlines flights Phoenix (PHX) to San Diego (SAN)

$55 Cheap Frontier Airlines flights Phoenix (PHX) to San Diego (SAN)

Prices were available within the past 7 days and start at $55 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 26 - Fri, Mar 6

PHX

Phoenix

SAN

San Diego

$48 Roundtrip, found 16 hours ago

$48

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Feb 26 from Phoenix to San Diego, returning Fri, Mar 6, priced at $48 found 16 hours ago

Thu, Feb 26 - Sat, Mar 7

PHX

Phoenix

SAN

San Diego

$79 Roundtrip, found 16 hours ago

$79

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Feb 26 from Phoenix to San Diego, returning Sat, Mar 7, priced at $79 found 16 hours ago

Mon, Jan 12 - Sun, Jan 18

PHX

Phoenix

SAN

San Diego

$88 Roundtrip, found 5 days ago

$88

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Phoenix to San Diego, returning Sun, Jan 18, priced at $88 found 5 days ago

Thu, Feb 26 - Wed, Mar 4

PHX

Phoenix

SAN

San Diego

$93 Roundtrip, found 16 hours ago

$93

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Feb 26 from Phoenix to San Diego, returning Wed, Mar 4, priced at $93 found 16 hours ago

Fri, Jan 9 - Sun, Jan 18

PHX

Phoenix

SAN

San Diego

$103 Roundtrip, found 5 days ago

$103

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Phoenix to San Diego, returning Sun, Jan 18, priced at $103 found 5 days ago

Mon, Jan 12 - Thu, Jan 15

PHX

Phoenix

SAN

San Diego

$108 Roundtrip, found 5 days ago

$108

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Phoenix to San Diego, returning Thu, Jan 15, priced at $108 found 5 days ago