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.

Wed, Sep 23 - Tue, Sep 29

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$80 Roundtrip, found 1 day ago

$80

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 23 from Los Angeles Intl. to San Francisco Intl., returning Tue, Sep 29, priced at $80 found 1 day ago

Wed, Sep 23 - Tue, Oct 6

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$85 Roundtrip, found 1 day ago

$85

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 23 from Los Angeles Intl. to San Francisco Intl., returning Tue, Oct 6, priced at $85 found 1 day ago

Tue, Sep 22 - Thu, Sep 24

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$89 Roundtrip, found 4 days ago

$89

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Sep 22 from Los Angeles Intl. to San Francisco Intl., returning Thu, Sep 24, priced at $89 found 4 days ago

Tue, Sep 8 - Wed, Sep 23

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$90 Roundtrip, found 3 days ago

$90

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 23, priced at $90 found 3 days ago

Wed, Sep 23 - Thu, Sep 24

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$91 Roundtrip, found 1 day ago

$91

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 23 from Los Angeles Intl. to San Francisco Intl., returning Thu, Sep 24, priced at $91 found 1 day ago

Thu, Sep 24 - Tue, Oct 6

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$96 Roundtrip, found 1 day ago

$96

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 24 from Los Angeles Intl. to San Francisco Intl., returning Tue, Oct 6, priced at $96 found 1 day ago

Tue, Sep 8 - Wed, Sep 23

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$98 Roundtrip, found 3 days ago

$98

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 23, priced at $98 found 3 days ago

Mon, Sep 28 - Thu, Oct 1

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$102 Roundtrip, found 3 days ago

$102

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 28 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 1, priced at $102 found 3 days ago

Tue, Sep 8 - Wed, Sep 23

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$103 Roundtrip, found 3 days ago

$103

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 23, priced at $103 found 3 days ago

Tue, Sep 8 - Wed, Sep 9

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$104 Roundtrip, found 1 day ago

$104

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Los Angeles Intl. to San Francisco Intl., returning Wed, Sep 9, priced at $104 found 1 day ago

Mon, Sep 28 - Tue, Sep 29

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$109 Roundtrip, found 1 day ago

$109

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 28 from Los Angeles Intl. to San Francisco Intl., returning Tue, Sep 29, priced at $109 found 1 day ago

Sat, Oct 17 - Sat, Oct 24

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$110 Roundtrip, found 4 days ago

$110

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Oct 17 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Oct 24, priced at $110 found 4 days ago

Wed, Sep 2 - Wed, Sep 9

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$112 Roundtrip, found 5 days ago

$112

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 9, priced at $112 found 5 days ago

Mon, Sep 7 - Fri, Sep 11

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$115 Roundtrip, found 4 days ago

$115

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 7 from Los Angeles Intl. to Harry Reid Intl., returning Fri, Sep 11, priced at $115 found 4 days ago

Tue, Sep 8 - Thu, Sep 10

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$115 Roundtrip, found 1 day ago

$115

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Los Angeles Intl. to San Francisco Intl., returning Thu, Sep 10, priced at $115 found 1 day ago

Mon, Aug 31 - Sat, Sep 12

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$118 Roundtrip, found 6 days ago

$118

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Aug 31 from Los Angeles Intl. to San Francisco Intl., returning Sat, Sep 12, priced at $118 found 6 days ago

Mon, Sep 28 - Thu, Oct 1

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$120 Roundtrip, found 3 days ago

$120

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 28 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Oct 1, priced at $120 found 3 days ago

Tue, Sep 15 - Sat, Sep 26

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$123 Roundtrip, found 3 days ago

$123

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Sep 15 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Sep 26, priced at $123 found 3 days ago

Wed, Sep 2 - Tue, Sep 8

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$124 Roundtrip, found 5 days ago

$124

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Sep 8, priced at $124 found 5 days ago

Wed, Sep 2 - Fri, Sep 11

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$125 Roundtrip, found 5 days ago

$125

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Harry Reid Intl., returning Fri, Sep 11, priced at $125 found 5 days ago