Flights from Las Vegas to Chicago

Cheapest flights from Las Vegas

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.

Wed, Aug 27 - Mon, Sep 15

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$98 Roundtrip, found 5 hours ago

$98

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 15, priced at $98 found 5 hours ago

Sun, Aug 24 - Sat, Sep 13

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$108 Roundtrip, found 5 hours ago

$108

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from Harry Reid Intl. to O'Hare Intl., returning Sat, Sep 13, priced at $108 found 5 hours ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$112 Roundtrip, found 5 hours ago

$112

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $112 found 5 hours ago

Thu, Aug 28 - Sat, Sep 13

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$122 Roundtrip, found 5 hours ago

$122

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Sat, Sep 13, priced at $122 found 5 hours ago

Wed, Aug 27 - Mon, Sep 15

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$129 Roundtrip, found 5 hours ago

$129

Roundtrip

found 5 hours ago

Select United flight, departing Wed, Aug 27 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 15, priced at $129 found 5 hours ago

Wed, Aug 27 - Mon, Sep 15

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$136 Roundtrip, found 5 hours ago

$136

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 15, priced at $136 found 5 hours ago

Tue, Jul 8 - Thu, Jul 17

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 8 from Harry Reid Intl. to O'Hare Intl., returning Thu, Jul 17, priced at $139 found 1 day ago

Sun, Aug 24 - Fri, Sep 12

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$142 Roundtrip, found 5 hours ago

$142

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from Harry Reid Intl. to O'Hare Intl., returning Fri, Sep 12, priced at $142 found 5 hours ago

Fri, Sep 12 - Sun, Sep 14

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$145 Roundtrip, found 5 days ago

$145

Roundtrip

found 5 days ago

Select United flight, departing Fri, Sep 12 from Harry Reid Intl. to O'Hare Intl., returning Sun, Sep 14, priced at $145 found 5 days ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$150 Roundtrip, found 5 hours ago

$150

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $150 found 5 hours ago

Wed, Aug 27 - Mon, Sep 15

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$151 Roundtrip, found 5 hours ago

$151

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 15, priced at $151 found 5 hours ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$152 Roundtrip, found 5 hours ago

$152

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $152 found 5 hours ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$153 Roundtrip, found 5 hours ago

$153

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $153 found 5 hours ago

Tue, Jul 8 - Fri, Jul 18

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$155 Roundtrip, found 2 days ago

$155

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Harry Reid Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $155 found 2 days ago

Thu, Aug 28 - Fri, Sep 12

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$156 Roundtrip, found 5 hours ago

$156

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Fri, Sep 12, priced at $156 found 5 hours ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$159 Roundtrip, found 5 hours ago

$159

Roundtrip

found 5 hours ago

Select United flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $159 found 5 hours ago

Wed, Aug 27 - Mon, Sep 15

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$159 Roundtrip, found 5 hours ago

$159

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Wed, Aug 27 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 15, priced at $159 found 5 hours ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$206 Roundtrip, found 5 hours ago

$206

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $206 found 5 hours ago

Tue, Jul 8 - Fri, Jul 18

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$222 Roundtrip, found 2 days ago

$222

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Harry Reid Intl. to O'Hare Intl., returning Fri, Jul 18, priced at $222 found 2 days ago

Thu, Aug 28 - Tue, Sep 16

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$237 Roundtrip, found 5 hours ago

$237

Roundtrip

found 5 hours ago

Select Delta flight, departing Thu, Aug 28 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 16, priced at $237 found 5 hours ago