Cheap Frontier Airlines Airfare & Plane Tickets

Top Flight Deals

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 21 - Mon, Dec 7

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$112 Roundtrip, found 2 days ago

$112

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Nov 21 from Los Angeles Intl. to San Francisco Intl., returning Mon, Dec 7, priced at $112 found 2 days ago

Mon, Oct 19 - Thu, Oct 22

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$112 Roundtrip, found 14 hours ago

$112

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Oct 19 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 22, priced at $112 found 14 hours ago

Thu, Nov 5 - Tue, Nov 24

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$119 Roundtrip, found 6 days ago

$119

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Nov 5 from Los Angeles Intl. to San Francisco Intl., returning Tue, Nov 24, priced at $119 found 6 days ago

Mon, Oct 19 - Thu, Oct 22

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$120 Roundtrip, found 14 hours ago

$120

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Oct 19 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 22, priced at $120 found 14 hours ago

Mon, Oct 12 - Thu, Oct 29

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$123 Roundtrip, found 2 days ago

$123

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 12 from Los Angeles Intl. to San Francisco Intl., returning Thu, Oct 29, priced at $123 found 2 days ago

Fri, Oct 30 - Sat, Nov 7

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$123 Roundtrip, found 6 days ago

$123

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Oct 30 from Los Angeles Intl. to San Francisco Intl., returning Sat, Nov 7, priced at $123 found 6 days ago

Fri, Nov 13 - Mon, Nov 16

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$125 Roundtrip, found 14 hours ago

$125

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Nov 16, priced at $125 found 14 hours ago

Mon, Oct 12 - Thu, Oct 29

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$128 Roundtrip, found 2 days ago

$128

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 12 from Los Angeles Intl. to San Francisco Intl., returning Thu, Oct 29, priced at $128 found 2 days ago

Fri, Nov 13 - Mon, Nov 16

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$130 Roundtrip, found 14 hours ago

$130

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Nov 16, priced at $130 found 14 hours ago

Fri, Nov 13 - Mon, Nov 16

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$133 Roundtrip, found 14 hours ago

$133

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Nov 16, priced at $133 found 14 hours ago

Fri, Nov 13 - Mon, Nov 16

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$133 Roundtrip, found 14 hours ago

$133

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Nov 16, priced at $133 found 14 hours ago

Mon, Oct 12 - Tue, Oct 27

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Oct 12 from Los Angeles Intl. to San Francisco Intl., returning Tue, Oct 27, priced at $136 found 6 days ago

Mon, Oct 19 - Thu, Oct 22

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$137 Roundtrip, found 14 hours ago

$137

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Mon, Oct 19 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 22, priced at $137 found 14 hours ago

Sat, Nov 7 - Tue, Nov 24

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Nov 7 from Los Angeles Intl. to San Francisco Intl., returning Tue, Nov 24, priced at $138 found 6 days ago

Thu, Oct 8 - Tue, Oct 13

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$139 Roundtrip, found 6 days ago

$139

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Oct 8 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Oct 13, priced at $139 found 6 days ago

Fri, Nov 13 - Mon, Nov 16

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$143 Roundtrip, found 14 hours ago

$143

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Nov 13 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Nov 16, priced at $143 found 14 hours ago

Mon, Oct 12 - Thu, Oct 29

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$145 Roundtrip, found 2 days ago

$145

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 12 from Los Angeles Intl. to San Francisco Intl., returning Thu, Oct 29, priced at $145 found 2 days ago

Fri, Oct 30 - Wed, Nov 18

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$147 Roundtrip, found 11 hours ago

$147

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Oct 30 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Nov 18, priced at $147 found 11 hours ago

Fri, Oct 30 - Wed, Nov 18

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$150 Roundtrip, found 11 hours ago

$150

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Oct 30 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Nov 18, priced at $150 found 11 hours ago

Fri, Oct 30 - Wed, Nov 18

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$155 Roundtrip, found 11 hours ago

$155

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Oct 30 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Nov 18, priced at $155 found 11 hours ago