$98 Cheap Frontier Airlines flights Los Angeles (QLA) to Chicago (CHI)

$98 Cheap Frontier Airlines flights Los Angeles (QLA) to Chicago (CHI)

Prices were available within the past 7 days and start at $98 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Sat, Sep 20

LAX

Los Angeles

ORD

Chicago

$149 Roundtrip, found 1 day ago

$149

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Los Angeles to Chicago, returning Sat, Sep 20, priced at $149 found 1 day ago

Sun, Sep 7 - Sun, Sep 28

SNA

Orange County

ORD

Chicago

$165 Roundtrip, found 4 days ago

$165

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Sep 7 from Orange County to Chicago, returning Sun, Sep 28, priced at $165 found 4 days ago

Fri, Jul 25 - Tue, Jul 29

LAX

Los Angeles

ORD

Chicago

$176 Roundtrip, found 1 hour ago

$176

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Los Angeles to Chicago, returning Tue, Jul 29, priced at $176 found 1 hour ago

Sat, Aug 23 - Wed, Sep 10

ONT

Ontario

ORD

Chicago

$191 Roundtrip, found 6 days ago

$191

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Ontario to Chicago, returning Wed, Sep 10, priced at $191 found 6 days ago

Thu, Aug 7 - Sat, Aug 16

LAX

Los Angeles

MDW

Chicago

$194 Roundtrip, found 3 days ago

$194

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Aug 7 from Los Angeles to Chicago, returning Sat, Aug 16, priced at $194 found 3 days ago

Mon, Sep 8 - Thu, Sep 11

ONT

Ontario

MDW

Chicago

$195 Roundtrip, found 3 days ago

$195

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Ontario to Chicago, returning Thu, Sep 11, priced at $195 found 3 days ago