Flights from Chicago to Alamo

Cheapest flights from Chicago

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.

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$98 Roundtrip, found 19 hours ago

$98

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $98 found 19 hours ago

Tue, Aug 26 - Tue, Aug 26

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$103 Roundtrip, found 6 days ago

$103

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Harry Reid Intl., returning Tue, Aug 26, priced at $103 found 6 days ago

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$103 Roundtrip, found 19 hours ago

$103

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $103 found 19 hours ago

Mon, Jul 28 - Fri, Aug 1

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$108 Roundtrip, found 4 days ago

$108

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from O'Hare Intl. to Harry Reid Intl., returning Fri, Aug 1, priced at $108 found 4 days ago

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$112 Roundtrip, found 19 hours ago

$112

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $112 found 19 hours ago

Sun, Jul 27 - Fri, Aug 1

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$119 Roundtrip, found 4 days ago

$119

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from O'Hare Intl. to Harry Reid Intl., returning Fri, Aug 1, priced at $119 found 4 days ago

Sun, Jul 20 - Thu, Jul 24

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$122 Roundtrip, found 8 hours ago

$122

Roundtrip

found 8 hours ago

Select Spirit Airlines flight, departing Sun, Jul 20 from O'Hare Intl. to Harry Reid Intl., returning Thu, Jul 24, priced at $122 found 8 hours ago

Sun, Sep 7 - Sun, Sep 14

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$123 Roundtrip, found 1 day ago

$123

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Sep 7 from O'Hare Intl. to Harry Reid Intl., returning Sun, Sep 14, priced at $123 found 1 day ago

Mon, Jul 14 - Tue, Jul 15

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$126 Roundtrip, found 19 hours ago

$126

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Mon, Jul 14 from O'Hare Intl. to Harry Reid Intl., returning Tue, Jul 15, priced at $126 found 19 hours ago

Mon, Oct 27 - Thu, Oct 30

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 27 from O'Hare Intl. to Harry Reid Intl., returning Thu, Oct 30, priced at $128 found 4 days ago

Sun, Sep 7 - Sun, Sep 14

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$132 Roundtrip, found 1 day ago

$132

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Sep 7 from O'Hare Intl. to Harry Reid Intl., returning Sun, Sep 14, priced at $132 found 1 day ago

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$136 Roundtrip, found 19 hours ago

$136

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $136 found 19 hours ago

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$159 Roundtrip, found 19 hours ago

$159

Roundtrip

found 19 hours ago

Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $159 found 19 hours ago

Sun, Aug 24 - Wed, Aug 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$159 Roundtrip, found 19 hours ago

$159

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 27, priced at $159 found 19 hours ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$212 Roundtrip, found 4 days ago

$212

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Oct 26 from O'Hare Intl. to Harry Reid Intl., returning Thu, Oct 30, priced at $212 found 4 days ago

Mon, Sep 29 - Fri, Oct 3

MDW

Midway Intl.

LAS

Harry Reid Intl.

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Midway Intl. to Harry Reid Intl., returning Fri, Oct 3, priced at $215 found 2 days ago

Sat, Sep 27 - Sun, Sep 28

MDW

Midway Intl.

LAS

Harry Reid Intl.

$231 Roundtrip, found 2 days ago

$231

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep 27 from Midway Intl. to Harry Reid Intl., returning Sun, Sep 28, priced at $231 found 2 days ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$263 Roundtrip, found 4 days ago

$263

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Sun, Oct 26 from O'Hare Intl. to Harry Reid Intl., returning Thu, Oct 30, priced at $263 found 4 days ago

Mon, Jan 5 - Thu, Jan 8

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$410 Roundtrip, found 2 days ago

$410

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Mon, Jan 5 from O'Hare Intl. to Harry Reid Intl., returning Thu, Jan 8, priced at $410 found 2 days ago

Mon, Jan 5 - Sat, Jan 10

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$473 Roundtrip, found 2 days ago

$473

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Jan 5 from O'Hare Intl. to Harry Reid Intl., returning Sat, Jan 10, priced at $473 found 2 days ago