Flights from Houston to Island Lake

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.

Sun, Jul 20 - Sat, Jul 26

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$112 Roundtrip, just found

$112

Roundtrip

just found

Select Spirit Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to O'Hare Intl., returning Sat, Jul 26, priced at $112 just found

Wed, Jul 9 - Sat, Jul 19

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$124 Roundtrip, found 1 day ago

$124

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from George Bush Intercontinental to O'Hare Intl., returning Sat, Jul 19, priced at $124 found 1 day ago

Sun, Jul 20 - Thu, Jul 24

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$131 Roundtrip, just found

$131

Roundtrip

just found

Select Spirit Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to O'Hare Intl., returning Thu, Jul 24, priced at $131 just found

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$132 Roundtrip, found 7 hours ago

$132

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $132 found 7 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$134 Roundtrip, found 7 hours ago

$134

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $134 found 7 hours ago

Thu, Jul 10 - Sat, Jul 19

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from George Bush Intercontinental to O'Hare Intl., returning Sat, Jul 19, priced at $137 found 1 day ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$140 Roundtrip, found 7 hours ago

$140

Roundtrip

found 7 hours ago

Select United flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $140 found 7 hours ago

Wed, Jul 23 - Sun, Jul 27

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$140 Roundtrip, just found

$140

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Jul 23 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 27, priced at $140 just found

Fri, Aug 29 - Sun, Aug 31

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$147 Roundtrip, just found

$147

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Aug 29 from George Bush Intercontinental to O'Hare Intl., returning Sun, Aug 31, priced at $147 just found

Thu, Jul 10 - Thu, Jul 17

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from George Bush Intercontinental to O'Hare Intl., returning Thu, Jul 17, priced at $150 found 1 day ago

Wed, Jul 23 - Sun, Jul 27

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$154 Roundtrip, just found

$154

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Jul 23 from George Bush Intercontinental to O'Hare Intl., returning Sun, Jul 27, priced at $154 just found

Fri, Aug 29 - Mon, Sep 1

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$154 Roundtrip, just found

$154

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Aug 29 from George Bush Intercontinental to O'Hare Intl., returning Mon, Sep 1, priced at $154 just found

Sun, Jul 20 - Mon, Jul 28

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$155 Roundtrip, just found

$155

Roundtrip

just found

Select Spirit Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to O'Hare Intl., returning Mon, Jul 28, priced at $155 just found

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$160 Roundtrip, found 7 hours ago

$160

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $160 found 7 hours ago

Sat, Jun 28 - Mon, Jul 7

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$160 Roundtrip, found 2 days ago

$160

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from George Bush Intercontinental to O'Hare Intl., returning Mon, Jul 7, priced at $160 found 2 days ago

Fri, Aug 29 - Sun, Aug 31

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$162 Roundtrip, just found

$162

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Aug 29 from George Bush Intercontinental to O'Hare Intl., returning Sun, Aug 31, priced at $162 just found

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$164 Roundtrip, found 7 hours ago

$164

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $164 found 7 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$165 Roundtrip, found 7 hours ago

$165

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $165 found 7 hours ago

Sat, Aug 30 - Mon, Sep 1

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$177 Roundtrip, just found

$177

Roundtrip

just found

Select United flight, departing Sat, Aug 30 from George Bush Intercontinental to O'Hare Intl., returning Mon, Sep 1, priced at $177 just found

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$217 Roundtrip, found 7 hours ago

$217

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $217 found 7 hours ago