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.

Mon, Sep 21 - Thu, Oct 1

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$56 Roundtrip, found 6 days ago

$56

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 21 from Los Angeles Intl. to San Francisco Intl., returning Thu, Oct 1, priced at $56 found 6 days ago

Mon, Sep 7 - Thu, Sep 24

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$56 Roundtrip, found 3 days ago

$56

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 7 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Sep 24, priced at $56 found 3 days ago

Sat, Aug 29 - Sat, Sep 12

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$60 Roundtrip, found 1 day ago

$60

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Los Angeles Intl. to San Francisco Intl., returning Sat, Sep 12, priced at $60 found 1 day ago

Sun, Sep 6 - Thu, Sep 24

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$61 Roundtrip, found 3 days ago

$61

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Sep 6 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Sep 24, priced at $61 found 3 days ago

Mon, Sep 7 - Wed, Sep 23

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$66 Roundtrip, found 3 days ago

$66

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 7 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 23, priced at $66 found 3 days ago

Sat, Aug 29 - Fri, Sep 11

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$68 Roundtrip, found 1 day ago

$68

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Los Angeles Intl. to San Francisco Intl., returning Fri, Sep 11, priced at $68 found 1 day ago

Thu, Aug 27 - Sat, Aug 29

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$70 Roundtrip, found 8 hours ago

$70

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Aug 27 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Aug 29, priced at $70 found 8 hours ago

Sun, Sep 6 - Wed, Sep 23

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$71 Roundtrip, found 3 days ago

$71

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Sep 6 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Sep 23, priced at $71 found 3 days ago

Sat, Sep 26 - Wed, Sep 30

LAX

Los Angeles Intl.

SEA

Seattle - Tacoma Intl.

$74 Roundtrip, found 8 hours ago

$74

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sat, Sep 26 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Wed, Sep 30, priced at $74 found 8 hours ago

Thu, Sep 10 - Thu, Sep 24

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$74 Roundtrip, found 3 days ago

$74

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 10 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Sep 24, priced at $74 found 3 days ago

Wed, Sep 2 - Sat, Sep 12

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$76 Roundtrip, found 1 day ago

$76

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to San Francisco Intl., returning Sat, Sep 12, priced at $76 found 1 day ago

Mon, Sep 7 - Sat, Sep 26

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$79 Roundtrip, found 3 days ago

$79

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 7 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Sep 26, priced at $79 found 3 days ago

Tue, Sep 15 - Mon, Sep 21

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 Tue, Sep 15 from Los Angeles Intl. to San Francisco Intl., returning Mon, Sep 21, priced at $80 found 1 day ago

Thu, Aug 27 - Sat, Aug 29

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$81 Roundtrip, found 8 hours ago

$81

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Aug 27 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Aug 29, priced at $81 found 8 hours ago

Sat, Aug 15 - Mon, Aug 31

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$82 Roundtrip, found 3 days ago

$82

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 15 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Aug 31, priced at $82 found 3 days ago

Tue, Sep 1 - Fri, Sep 11

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$83 Roundtrip, found 1 day ago

$83

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 1 from Los Angeles Intl. to San Francisco Intl., returning Fri, Sep 11, priced at $83 found 1 day ago

Sun, Sep 6 - Sat, Sep 26

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$84 Roundtrip, found 3 days ago

$84

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Sep 6 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Sep 26, priced at $84 found 3 days ago

Mon, Aug 24 - Sun, Sep 6

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$85 Roundtrip, found 3 days ago

$85

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 24 from Los Angeles Intl. to Harry Reid Intl., returning Sun, Sep 6, priced at $85 found 3 days ago

Tue, Aug 25 - Sat, Sep 5

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$86 Roundtrip, found 1 day ago

$86

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Sep 5, priced at $86 found 1 day ago

Fri, Sep 11 - Sun, Sep 20

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$87 Roundtrip, found 3 days ago

$87

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Sep 11 from Los Angeles Intl. to San Francisco Intl., returning Sun, Sep 20, priced at $87 found 3 days ago