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

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

Prices were available within the past 7 days and start at $70 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 1 - Sun, Aug 3

LAS

Las Vegas

ORD

Chicago

$140 Roundtrip, found 10 hours ago

$140

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Las Vegas to Chicago, returning Sun, Aug 3, priced at $140 found 10 hours ago

Fri, Aug 1 - Mon, Aug 11

LAS

Las Vegas

ORD

Chicago

$174 Roundtrip, found 2 days ago

$174

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Las Vegas to Chicago, returning Mon, Aug 11, priced at $174 found 2 days ago

Fri, May 16 - Sun, May 18

LAS

Las Vegas

ORD

Chicago

$208 Roundtrip, found 15 hours ago

$208

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Chicago, returning Sun, May 18, priced at $208 found 15 hours ago

Fri, May 16 - Sun, May 18

LAS

Las Vegas

ORD

Chicago

$209 Roundtrip, found 15 hours ago

$209

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Chicago, returning Sun, May 18, priced at $209 found 15 hours ago

Fri, May 16 - Sun, May 18

LAS

Las Vegas

ORD

Chicago

$228 Roundtrip, found 15 hours ago

$228

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Chicago, returning Sun, May 18, priced at $228 found 15 hours ago

Fri, May 16 - Sun, May 18

LAS

Las Vegas

ORD

Chicago

$229 Roundtrip, found 15 hours ago

$229

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Las Vegas to Chicago, returning Sun, May 18, priced at $229 found 15 hours ago