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.

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$144 Roundtrip, found 9 hours ago

$144

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $144 found 9 hours ago

Fri, Aug 15 - Sun, Aug 31

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$147 Roundtrip, found 4 hours ago

$147

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Aug 15 from Harry Reid Intl. to O'Hare Intl., returning Sun, Aug 31, priced at $147 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$152 Roundtrip, found 9 hours ago

$152

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $152 found 9 hours ago

Thu, Sep 18 - Mon, Sep 22

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$152 Roundtrip, found 9 hours ago

$152

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 22, priced at $152 found 9 hours ago

Fri, Aug 22 - Mon, Sep 8

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$153 Roundtrip, found 4 hours ago

$153

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 8, priced at $153 found 4 hours ago

Thu, Sep 18 - Mon, Sep 29

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$154 Roundtrip, found 4 hours ago

$154

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Harry Reid Intl. to O'Hare Intl., returning Mon, Sep 29, priced at $154 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$159 Roundtrip, found 9 hours ago

$159

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $159 found 9 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$159 Roundtrip, found 9 hours ago

$159

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $159 found 9 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$164 Roundtrip, found 9 hours ago

$164

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $164 found 9 hours ago

Thu, Sep 25 - Fri, Oct 10

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$164 Roundtrip, found 4 hours ago

$164

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Harry Reid Intl. to O'Hare Intl., returning Fri, Oct 10, priced at $164 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$167 Roundtrip, found 9 hours ago

$167

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $167 found 9 hours ago

Tue, Aug 26 - Sat, Sep 6

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$171 Roundtrip, found 4 hours ago

$171

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Aug 26 from Harry Reid Intl. to O'Hare Intl., returning Sat, Sep 6, priced at $171 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$171 Roundtrip, found 9 hours ago

$171

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $171 found 9 hours ago

Sat, Sep 13 - Fri, Oct 3

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$173 Roundtrip, found 4 hours ago

$173

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Sat, Sep 13 from Harry Reid Intl. to O'Hare Intl., returning Fri, Oct 3, priced at $173 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$175 Roundtrip, found 9 hours ago

$175

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $175 found 9 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 9 hours ago

$179

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $179 found 9 hours ago

Tue, Sep 30 - Tue, Oct 14

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$192 Roundtrip, found 4 hours ago

$192

Roundtrip

found 4 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 30 from Harry Reid Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $192 found 4 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$206 Roundtrip, found 9 hours ago

$206

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $206 found 9 hours ago

Tue, Sep 16 - Tue, Sep 23

LAS

Harry Reid Intl.

ORD

O'Hare Intl.

$237 Roundtrip, found 9 hours ago

$237

Roundtrip

found 9 hours ago

Select Delta flight, departing Tue, Sep 16 from Harry Reid Intl. to O'Hare Intl., returning Tue, Sep 23, priced at $237 found 9 hours ago

Thu, Jul 31 - Sat, Aug 2

LAS

Harry Reid Intl.

MDW

Midway Intl.

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Midway Intl., returning Sat, Aug 2, priced at $238 found 4 days ago