Flights from Houston to Waukegan

Cheapest flights from Houston

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.

Mon, Jul 14 - Sat, Jul 19

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to O'Hare Intl., returning Sat, Jul 19, priced at $118 found 2 days ago

Sun, Jul 27 - Thu, Aug 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$131 Roundtrip, found 1 day ago

$131

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to O'Hare Intl., returning Thu, Aug 28, priced at $131 found 1 day ago

Sun, Jul 13 - Sat, Jul 19

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$131 Roundtrip, found 3 days ago

$131

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jul 13 from George Bush Intercontinental to O'Hare Intl., returning Sat, Jul 19, priced at $131 found 3 days ago

Wed, Jul 16 - Sun, Jul 20

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 16 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 20, priced at $139 found 1 day ago

Wed, Jul 16 - Sun, Jul 20

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$146 Roundtrip, found 1 day ago

$146

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 16 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 20, priced at $146 found 1 day ago

Sun, Jul 27 - Thu, Aug 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to O'Hare Intl., returning Thu, Aug 28, priced at $148 found 1 day ago

Sun, Jul 13 - Thu, Jul 17

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$155 Roundtrip, found 2 days ago

$155

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from George Bush Intercontinental to O'Hare Intl., returning Thu, Jul 17, priced at $155 found 2 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$158 Roundtrip, found 5 days ago

$158

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $158 found 5 days ago

Sun, Jul 27 - Thu, Aug 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to O'Hare Intl., returning Thu, Aug 28, priced at $158 found 1 day ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$159 Roundtrip, found 5 days ago

$159

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $159 found 5 days ago

Mon, Jul 14 - Mon, Jul 21

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$161 Roundtrip, found 2 days ago

$161

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to O'Hare Intl., returning Mon, Jul 21, priced at $161 found 2 days ago

Sun, Jul 27 - Thu, Aug 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to O'Hare Intl., returning Thu, Aug 28, priced at $167 found 1 day ago

Sun, Jul 27 - Thu, Aug 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to O'Hare Intl., returning Thu, Aug 28, priced at $169 found 1 day ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$169 Roundtrip, found 5 days ago

$169

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $169 found 5 days ago

Wed, Jul 16 - Sun, Jul 20

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 16 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 20, priced at $170 found 1 day ago

Wed, Jul 16 - Sun, Jul 20

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$174 Roundtrip, found 1 day ago

$174

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jul 16 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 20, priced at $174 found 1 day ago

Sun, Jul 13 - Tue, Jul 22

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$174 Roundtrip, found 3 days ago

$174

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Jul 13 from George Bush Intercontinental to O'Hare Intl., returning Tue, Jul 22, priced at $174 found 3 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$195 Roundtrip, found 5 days ago

$195

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $195 found 5 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$245 Roundtrip, found 5 days ago

$245

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $245 found 5 days ago

Wed, Jul 16 - Sun, Jul 20

HOU

William P. Hobby

ORD

O'Hare Intl.

$306 Roundtrip, found 22 hours ago

$306

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Wed, Jul 16 from William P. Hobby to O'Hare Intl., returning Sun, Jul 20, priced at $306 found 22 hours ago