$54 Cheap Frontier Airlines flights San Francisco (SFO) to San Diego (SAN)

$54 Cheap Frontier Airlines flights San Francisco (SFO) to San Diego (SAN)

Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 28 - Thu, Jul 31

SFO

San Francisco

SAN

San Diego

$108 Roundtrip, found 6 hours ago

$108

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Mon, Jul 28 from San Francisco to San Diego, returning Thu, Jul 31, priced at $108 found 6 hours ago

Mon, Jul 28 - Mon, Aug 4

SFO

San Francisco

SAN

San Diego

$128 Roundtrip, found 6 hours ago

$128

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Mon, Jul 28 from San Francisco to San Diego, returning Mon, Aug 4, priced at $128 found 6 hours ago

Thu, Jul 31 - Mon, Aug 4

SFO

San Francisco

SAN

San Diego

$138 Roundtrip, found 6 hours ago

$138

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from San Francisco to San Diego, returning Mon, Aug 4, priced at $138 found 6 hours ago

Thu, Jul 31 - Sun, Aug 3

SFO

San Francisco

SAN

San Diego

$153 Roundtrip, found 6 hours ago

$153

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from San Francisco to San Diego, returning Sun, Aug 3, priced at $153 found 6 hours ago