$64 Cheap Frontier Airlines flights Phoenix (PHX) to San Diego (SAN)

$64 Cheap Frontier Airlines flights Phoenix (PHX) to San Diego (SAN)

Prices were available within the past 7 days and start at $64 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Sat, Oct 11

PHX

Phoenix

SAN

San Diego

$109 Roundtrip, found 23 hours ago

$109

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Phoenix to San Diego, returning Sat, Oct 11, priced at $109 found 23 hours ago

Thu, Oct 2 - Thu, Oct 9

PHX

Phoenix

SAN

San Diego

$128 Roundtrip, found 23 hours ago

$128

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Phoenix to San Diego, returning Thu, Oct 9, priced at $128 found 23 hours ago

Fri, Oct 3 - Sat, Oct 4

PHX

Phoenix

SAN

San Diego

$133 Roundtrip, found 23 hours ago

$133

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Phoenix to San Diego, returning Sat, Oct 4, priced at $133 found 23 hours ago

Sun, Jul 6 - Mon, Jul 7

PHX

Phoenix

SAN

San Diego

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Phoenix to San Diego, returning Mon, Jul 7, priced at $133 found 1 day ago

Sun, Jul 13 - Sun, Jul 20

PHX

Phoenix

SAN

San Diego

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Phoenix to San Diego, returning Sun, Jul 20, priced at $138 found 3 days ago

Fri, Jul 11 - Sun, Jul 13

PHX

Phoenix

SAN

San Diego

$149 Roundtrip, found 2 days ago

$149

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Phoenix to San Diego, returning Sun, Jul 13, priced at $149 found 2 days ago

Sun, Jul 6 - Tue, Jul 8

PHX

Phoenix

SAN

San Diego

$163 Roundtrip, found 1 day ago

$163

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Phoenix to San Diego, returning Tue, Jul 8, priced at $163 found 1 day ago

Sun, Jun 22 - Tue, Jul 8

PHX

Phoenix

SAN

San Diego

$173 Roundtrip, found 5 days ago

$173

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Phoenix to San Diego, returning Tue, Jul 8, priced at $173 found 5 days ago