$59 Cheap Frontier Airlines flights Las Vegas (LAS) to Chicago (CHI)

$59 Cheap Frontier Airlines flights Las Vegas (LAS) to Chicago (CHI)

Prices were available within the past 7 days and start at $59 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Tue, Jul 29

LAS

Las Vegas

ORD

Chicago

$103 Roundtrip, found 1 hour ago

$103

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Las Vegas to Chicago, returning Tue, Jul 29, priced at $103 found 1 hour ago

Fri, Oct 3 - Mon, Oct 6

LAS

Las Vegas

ORD

Chicago

$113 Roundtrip, just found

$113

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Oct 3 from Las Vegas to Chicago, returning Mon, Oct 6, priced at $113 just found

Fri, Oct 3 - Mon, Oct 6

LAS

Las Vegas

ORD

Chicago

$118 Roundtrip, just found

$118

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Oct 3 from Las Vegas to Chicago, returning Mon, Oct 6, priced at $118 just found

Fri, Oct 24 - Sun, Nov 2

LAS

Las Vegas

ORD

Chicago

$119 Roundtrip, found 1 day ago

$119

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 24 from Las Vegas to Chicago, returning Sun, Nov 2, priced at $119 found 1 day ago

Sun, Sep 28 - Wed, Oct 8

LAS

Las Vegas

ORD

Chicago

$127 Roundtrip, just found

$127

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Sep 28 from Las Vegas to Chicago, returning Wed, Oct 8, priced at $127 just found

Fri, Jul 18 - Sat, Jul 26

LAS

Las Vegas

ORD

Chicago

$129 Roundtrip, found 4 hours ago

$129

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Las Vegas to Chicago, returning Sat, Jul 26, priced at $129 found 4 hours ago