Cheap flights from ORD to IAH (O'Hare Intl. to George Bush Intercontinental)

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Cheap Flights from ORD to IAH starting at $40 One Way, $80 Round Trip

Prices starting at $80 for return flights and $40 for one-way flights to George Bush Intercontinental were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Mon, Sep 29
ORD
Chicago
IAH
Houston
$80 Roundtrip, just found
$80
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 27 from Chicago to Houston, returning Mon, Sep 29, priced at $80 just found
Fri, Aug 8 - Tue, Aug 12
ORD
Chicago
IAH
Houston
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Aug 8 from Chicago to Houston, returning Tue, Aug 12, priced at $90 just found
Wed, Aug 6 - Sat, Aug 9
ORD
Chicago
IAH
Houston
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Aug 6 from Chicago to Houston, returning Sat, Aug 9, priced at $98 just found
Fri, Aug 8 - Sun, Aug 10
ORD
Chicago
IAH
Houston
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Aug 8 from Chicago to Houston, returning Sun, Aug 10, priced at $100 just found
Thu, Sep 18 - Mon, Sep 22
ORD
Chicago
IAH
Houston
$110 Roundtrip, found 4 days ago
$110
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Sep 18 from Chicago to Houston, returning Mon, Sep 22, priced at $110 found 4 days ago

ORD to IAH Route Info

Origin Airport
Chicago
Destination Airport
Houston
Number Of Airlines Serving
20
Distance
925 mi
Shortest Flight Departure Time
6:55AM CDT
Shortest Flight Departure Date
Jul 22
ORD Address & GPS
Address:
10000 West O'Hare
Chicago IL, 60666
United States
IATA Code:
ORD
Longitude:
-87.904876
Latitude:
41.976912
Time Zone:
America/Chicago
IAH Address & GPS
Address:
16930 JFK Boulevard
Houston TX, 77032
United States
IATA Code:
IAH
Longitude:
-95.34
Latitude:
29.983333
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from ORD to IAH?
There most certainly are, so you'll only need to keep track of one flight number. Take your pick of 4 carriers that operate nonstop flights from O'Hare Airport to IAH, including:

  • United Airlines
  • American Airlines
  • Spirit Airlines
  • Frontier Airlines

What is the shortest flight from ORD to Houston Airport?
If you're a firm believer that your vacation hours should be spent 'vacationing' rather than flying, you'll enjoy the flight from O'Hare Airport to IAH. It's a seriously short 2 hours and 54 minutes.
How many hours flight from O'Hare Airport to IAH?
Make yourself comfortable, because the average plane trip from ORD to George Bush Intercontinental Airport (IAH) is 3 hours. Watch a few movies, finally finish that book ... You'll have enough time to relax and enjoy the ride.
What airlines have the most flights from ORD to Houston Airport?
There's nothing as fun as packing your suitcase and jumping on a plane to somewhere exhilarating. Satisfy your wanderlust and fly from Chicago to Houston with one of these leading airlines:

  • Frontier Airlines - (F9) with 21 flights every month
  • Spirit Airlines - (NK) with 67 flights every month
  • American Airlines - (AA) with 182 flights every month
  • United Airlines - (UA) with 295 flights every month

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.