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, May 25 - Thu, May 29

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$136 Roundtrip, found 5 hours ago

$136

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sun, May 25 from O'Hare Intl. to Harry Reid Intl., returning Thu, May 29, priced at $136 found 5 hours ago

Sun, Jun 1 - Wed, Jun 4

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$138 Roundtrip, found 7 hours ago

$138

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Harry Reid Intl., returning Wed, Jun 4, priced at $138 found 7 hours ago

Mon, May 19 - Wed, May 21

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$139 Roundtrip, found 4 days ago

$139

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 19 from O'Hare Intl. to Harry Reid Intl., returning Wed, May 21, priced at $139 found 4 days ago

Sun, Jun 1 - Wed, Jun 4

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$140 Roundtrip, found 7 hours ago

$140

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Harry Reid Intl., returning Wed, Jun 4, priced at $140 found 7 hours ago

Thu, May 29 - Fri, May 30

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$147 Roundtrip, found 5 hours ago

$147

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, May 29 from O'Hare Intl. to Harry Reid Intl., returning Fri, May 30, priced at $147 found 5 hours ago

Sun, Jun 1 - Fri, Jun 6

MDW

Midway Intl.

LAS

Harry Reid Intl.

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 1 from Midway Intl. to Harry Reid Intl., returning Fri, Jun 6, priced at $148 found 4 days ago

Fri, May 30 - Sat, May 31

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$150 Roundtrip, found 5 hours ago

$150

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Fri, May 30 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 31, priced at $150 found 5 hours ago

Thu, Sep 11 - Thu, Sep 18

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$151 Roundtrip, found 2 days ago

$151

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Sep 11 from O'Hare Intl. to Harry Reid Intl., returning Thu, Sep 18, priced at $151 found 2 days ago

Fri, Jun 6 - Fri, Jun 13

MDW

Midway Intl.

LAS

Harry Reid Intl.

$153 Roundtrip, found 5 days ago

$153

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 6 from Midway Intl. to Harry Reid Intl., returning Fri, Jun 13, priced at $153 found 5 days ago

Wed, Jun 4 - Wed, Jun 4

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$155 Roundtrip, found 7 hours ago

$155

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Wed, Jun 4 from O'Hare Intl. to Harry Reid Intl., returning Wed, Jun 4, priced at $155 found 7 hours ago

Thu, May 29 - Sun, Jun 1

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$158 Roundtrip, found 5 hours ago

$158

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, May 29 from O'Hare Intl. to Harry Reid Intl., returning Sun, Jun 1, priced at $158 found 5 hours ago

Wed, May 28 - Thu, May 29

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$160 Roundtrip, found 5 hours ago

$160

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Wed, May 28 from O'Hare Intl. to Harry Reid Intl., returning Thu, May 29, priced at $160 found 5 hours ago

Wed, Aug 13 - Sat, Aug 16

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$165 Roundtrip, found 5 days ago

$165

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Harry Reid Intl., returning Sat, Aug 16, priced at $165 found 5 days ago

Sun, Aug 10 - Fri, Aug 15

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$166 Roundtrip, found 5 days ago

$166

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from O'Hare Intl. to Harry Reid Intl., returning Fri, Aug 15, priced at $166 found 5 days ago

Sat, Sep 27 - Sat, Sep 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$170 Roundtrip, found 2 days ago

$170

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Sep 27 from O'Hare Intl. to Harry Reid Intl., returning Sat, Sep 27, priced at $170 found 2 days ago

Sun, Jun 1 - Wed, Jun 4

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$170 Roundtrip, found 7 hours ago

$170

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Harry Reid Intl., returning Wed, Jun 4, priced at $170 found 7 hours ago

Tue, Jun 10 - Sat, Jun 14

MDW

Midway Intl.

LAS

Harry Reid Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jun 10 from Midway Intl. to Harry Reid Intl., returning Sat, Jun 14, priced at $237 found 5 days ago

Fri, Sep 26 - Mon, Sep 29

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$237 Roundtrip, found 7 hours ago

$237

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Harry Reid Intl., returning Mon, Sep 29, priced at $237 found 7 hours ago

Fri, Sep 26 - Mon, Sep 29

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$287 Roundtrip, found 7 hours ago

$287

Roundtrip

found 7 hours ago

Select United flight, departing Fri, Sep 26 from O'Hare Intl. to Harry Reid Intl., returning Mon, Sep 29, priced at $287 found 7 hours ago

Sun, Jun 1 - Wed, Jun 4

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$353 Roundtrip, found 7 hours ago

$353

Roundtrip

found 7 hours ago

Select Alaska Airlines flight, departing Sun, Jun 1 from O'Hare Intl. to Harry Reid Intl., returning Wed, Jun 4, priced at $353 found 7 hours ago