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.

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

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$132 Roundtrip, found 3 hours ago

$132

Roundtrip

found 3 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 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$134 Roundtrip, found 3 hours ago

$134

Roundtrip

found 3 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 3 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 3 hours ago

$140

Roundtrip

found 3 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 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$140 Roundtrip, found 3 hours ago

$140

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $140 found 3 hours ago

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

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$154 Roundtrip, found 3 hours ago

$154

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $154 found 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$160 Roundtrip, found 3 hours ago

$160

Roundtrip

found 3 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 3 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

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$164 Roundtrip, found 3 hours ago

$164

Roundtrip

found 3 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 3 hours ago

Sat, Jun 28 - Mon, Jul 7

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$165 Roundtrip, found 2 days ago

$165

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 $165 found 2 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$165 Roundtrip, found 3 hours ago

$165

Roundtrip

found 3 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 3 hours ago

Tue, Jul 1 - Tue, Jul 8

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$167 Roundtrip, found 3 days ago

$167

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from George Bush Intercontinental to O'Hare Intl., returning Tue, Jul 8, priced at $167 found 3 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$169 Roundtrip, found 3 hours ago

$169

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $169 found 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$169 Roundtrip, found 3 hours ago

$169

Roundtrip

found 3 hours 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 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$170 Roundtrip, found 3 hours ago

$170

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $170 found 3 hours ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$177 Roundtrip, found 3 hours ago

$177

Roundtrip

found 3 hours ago

Select United flight, departing Tue, Jul 8 from George Bush Intercontinental to O'Hare Intl., returning Wed, Jul 23, priced at $177 found 3 hours ago

Thu, Jun 26 - Mon, Jul 7

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from George Bush Intercontinental to O'Hare Intl., returning Mon, Jul 7, priced at $194 found 5 days ago

Tue, Jul 8 - Wed, Jul 23

IAH

George Bush Intercontinental

ORD

O'Hare Intl.

$217 Roundtrip, found 3 hours ago

$217

Roundtrip

found 3 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 3 hours ago