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.

Tue, Apr 7 - Tue, Apr 14

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$66 Roundtrip, found 14 hours ago

$66

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Los Angeles Intl. to San Francisco Intl., returning Tue, Apr 14, priced at $66 found 14 hours ago

Tue, Feb 24 - Fri, Feb 27

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$66 Roundtrip, found 1 day ago

$66

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Feb 24 from Los Angeles Intl. to Harry Reid Intl., returning Fri, Feb 27, priced at $66 found 1 day ago

Tue, Feb 17 - Fri, Feb 27

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 Tue, Feb 17 from Los Angeles Intl. to Harry Reid Intl., returning Fri, Feb 27, priced at $71 found 3 days ago

Mon, Feb 16 - Tue, Mar 3

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$74 Roundtrip, found 6 days ago

$74

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Feb 16 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Mar 3, priced at $74 found 6 days ago

Sun, Feb 15 - Fri, Feb 27

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$75 Roundtrip, found 6 days ago

$75

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Feb 15 from Los Angeles Intl. to Harry Reid Intl., returning Fri, Feb 27, priced at $75 found 6 days ago

Tue, Apr 7 - Tue, Apr 21

LAX

Los Angeles Intl.

SEA

Seattle - Tacoma Intl.

$76 Roundtrip, found 6 hours ago

$76

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Tue, Apr 7 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Apr 21, priced at $76 found 6 hours ago

Fri, Apr 10 - Tue, Apr 21

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$78 Roundtrip, found 1 day ago

$78

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 10 from Los Angeles Intl. to San Francisco Intl., returning Tue, Apr 21, priced at $78 found 1 day ago

Tue, Feb 17 - Mon, Mar 2

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$80 Roundtrip, found 3 days ago

$80

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Feb 17 from Los Angeles Intl. to Harry Reid Intl., returning Mon, Mar 2, priced at $80 found 3 days ago

Wed, Feb 11 - Sat, Feb 14

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$81 Roundtrip, found 3 days ago

$81

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Los Angeles Intl. to Harry Reid Intl., returning Sat, Feb 14, priced at $81 found 3 days ago

Wed, Apr 1 - Fri, Apr 17

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$82 Roundtrip, found 1 day ago

$82

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Apr 1 from Los Angeles Intl. to San Francisco Intl., returning Fri, Apr 17, priced at $82 found 1 day ago

Thu, Mar 26 - Wed, Apr 1

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$83 Roundtrip, found 3 days ago

$83

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Mar 26 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Apr 1, priced at $83 found 3 days ago

Wed, Feb 11 - Wed, Feb 18

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 Wed, Feb 11 from Los Angeles Intl. to Harry Reid Intl., returning Wed, Feb 18, priced at $85 found 3 days ago

Wed, Feb 11 - Thu, Feb 12

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$86 Roundtrip, found 3 days ago

$86

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Los Angeles Intl. to Harry Reid Intl., returning Thu, Feb 12, priced at $86 found 3 days ago

Sun, Apr 5 - Tue, Apr 21

LAX

Los Angeles Intl.

SEA

Seattle - Tacoma Intl.

$87 Roundtrip, found 6 hours ago

$87

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Sun, Apr 5 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Apr 21, priced at $87 found 6 hours ago

Tue, Mar 24 - Fri, Apr 10

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$89 Roundtrip, found 1 day ago

$89

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 24 from Los Angeles Intl. to San Francisco Intl., returning Fri, Apr 10, priced at $89 found 1 day ago

Fri, Mar 13 - Tue, Mar 24

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$90 Roundtrip, found 1 day ago

$90

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Mar 13 from Los Angeles Intl. to San Francisco Intl., returning Tue, Mar 24, priced at $90 found 1 day ago

Fri, Apr 10 - Mon, Apr 20

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 Fri, Apr 10 from Los Angeles Intl. to San Francisco Intl., returning Mon, Apr 20, priced at $91 found 1 day ago

Wed, Apr 22 - Tue, May 5

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$92 Roundtrip, found 1 day ago

$92

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Apr 22 from Los Angeles Intl. to San Francisco Intl., returning Tue, May 5, priced at $92 found 1 day ago

Wed, Feb 11 - Tue, Feb 17

LAX

Los Angeles Intl.

LAS

Harry Reid Intl.

$93 Roundtrip, found 3 days ago

$93

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Feb 11 from Los Angeles Intl. to Harry Reid Intl., returning Tue, Feb 17, priced at $93 found 3 days ago

Tue, Mar 17 - Sat, Apr 4

LAX

Los Angeles Intl.

SFO

San Francisco Intl.

$94 Roundtrip, found 1 day ago

$94

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 17 from Los Angeles Intl. to San Francisco Intl., returning Sat, Apr 4, priced at $94 found 1 day ago