$70 Cheap Frontier Airlines flights Chicago (ORD) to Las Vegas (LAS)

$70 Cheap Frontier Airlines flights Chicago (ORD) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $70 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 26 - Fri, May 30

ORD

Chicago

LAS

Las Vegas

$129 Roundtrip, found 1 day ago

$129

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 26 from Chicago to Las Vegas, returning Fri, May 30, priced at $129 found 1 day ago

Sun, Jul 20 - Fri, Jul 25

ORD

Chicago

LAS

Las Vegas

$140 Roundtrip, found 2 days ago

$140

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Chicago to Las Vegas, returning Fri, Jul 25, priced at $140 found 2 days ago

Mon, May 26 - Fri, May 30

ORD

Chicago

LAS

Las Vegas

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 26 from Chicago to Las Vegas, returning Fri, May 30, priced at $142 found 1 day ago

Sun, May 25 - Thu, May 29

ORD

Chicago

LAS

Las Vegas

$143 Roundtrip, found 1 day ago

$143

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, May 25 from Chicago to Las Vegas, returning Thu, May 29, priced at $143 found 1 day ago

Mon, May 26 - Fri, May 30

ORD

Chicago

LAS

Las Vegas

$152 Roundtrip, found 1 day ago

$152

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 26 from Chicago to Las Vegas, returning Fri, May 30, priced at $152 found 1 day ago

Mon, May 19 - Wed, May 21

ORD

Chicago

LAS

Las Vegas

$156 Roundtrip, found 6 days ago

$156

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Chicago to Las Vegas, returning Wed, May 21, priced at $156 found 6 days ago