
Flights from Chicago to Houston
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.

Fri, Oct 17 - Sun, Oct 19
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 days ago

Mon, Jul 28 - Mon, Aug 11
MDW
Midway Intl.
IAH
George Bush Intercontinental
$108 Roundtrip, found 13 hours ago
$108
Roundtrip
found 13 hours ago

Sun, Aug 3 - Sun, Aug 10
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago

Sun, Aug 3 - Sun, Aug 10
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$114 Roundtrip, found 2 days ago
$114
Roundtrip
found 2 days ago

Fri, Jul 18 - Mon, Jul 21
MDW
Midway Intl.
IAH
George Bush Intercontinental
$116 Roundtrip, found 2 days ago
$116
Roundtrip
found 2 days ago

Sun, Aug 3 - Sun, Aug 10
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago

Fri, Aug 15 - Mon, Aug 18
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$122 Roundtrip, found 3 days ago
$122
Roundtrip
found 3 days ago

Sun, Aug 3 - Sat, Aug 9
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$127 Roundtrip, found 2 days ago
$127
Roundtrip
found 2 days ago

Thu, Jul 31 - Sun, Aug 10
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago

Thu, Aug 14 - Sun, Aug 31
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$132 Roundtrip, found 13 hours ago
$132
Roundtrip
found 13 hours ago

Fri, Jul 25 - Mon, Aug 11
MDW
Midway Intl.
IAH
George Bush Intercontinental
$133 Roundtrip, found 13 hours ago
$133
Roundtrip
found 13 hours ago

Sun, Aug 3 - Sun, Aug 10
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$134 Roundtrip, found 2 days ago
$134
Roundtrip
found 2 days ago

Fri, Jul 18 - Fri, Jul 25
MDW
Midway Intl.
IAH
George Bush Intercontinental
$135 Roundtrip, found 2 days ago
$135
Roundtrip
found 2 days ago

Sun, Aug 3 - Sat, Aug 9
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago

Wed, Jul 16 - Mon, Jul 28
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$138 Roundtrip, found 6 days ago
$138
Roundtrip
found 6 days ago

Sat, Aug 2 - Sat, Aug 9
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago

Sat, Aug 2 - Sat, Aug 9
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago

Tue, Oct 14 - Tue, Oct 14
ORD
O'Hare Intl.
IAH
George Bush Intercontinental
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago

Sat, Aug 2 - Sat, Aug 9
ORD
O'Hare Intl.
HOU
William P. Hobby
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago

Sun, Aug 3 - Sun, Aug 10
MDW
Midway Intl.
HOU
William P. Hobby
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago