Flights from Chicago Airport (ORD) to Houston Airport Airport (IAH)

We've found the cheapest flights to Houston

Returns from £57.59

One-way from £28.80

United Express, Flexjet, Volaris, AlphaSky, Frontier, Japan Airlines, Iberia, Finnair, Cathay Pacific, Brussels Airlines, British Airways, Aer Lingus, Spirit Airlines, Austrian Airlines, Gulf Air, Emirates, Avianca, All Nippon Airways, Alaska Airlines, Qatar Airways, Lufthansa, American Airlines, Air New Zealand and United Airlines fly direct from O'Hare International Airport from George Bush Intercontinental. The flight time from O'Hare International Airport to George Bush Intercontinental is around 2 Hours 34 Minutes and you will cover 1,491 Km (926 Miles). The airport code for O'Hare International Airport is ORD and for George Bush Intercontinental it is IAH.

The cost of ticket prices to George Bush Intercontinental United States can vary quite considerably if you travel at certain times of the week especially at weekends. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to George Bush Intercontinental United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

Please see below the airlines that fly from O'Hare International Airport (ORD) to George Bush Intercontinental (IAH) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines1010101010111005:1521:50VIEW FLIGHTS
Air New Zealand101010101010100:5122:58VIEW FLIGHTS
American Airlines333333309:5020:25VIEW FLIGHTS
Lufthansa333333100:5122:58VIEW FLIGHTS
Qatar Airways222232013:2223:25VIEW FLIGHTS
Gulf Air222222013:2223:25VIEW FLIGHTS
Emirates222222014:1821:25VIEW FLIGHTS
Avianca222222005:1509:15VIEW FLIGHTS
All Nippon Airways222222010:3721:25VIEW FLIGHTS
Alaska Airlines222222009:5023:25VIEW FLIGHTS
Austrian Airlines220222018:5521:25VIEW FLIGHTS
Spirit Airlines220111109:0921:01VIEW FLIGHTS
Japan Airlines111111013:2213:22VIEW FLIGHTS
Iberia111111023:2523:25VIEW FLIGHTS
Finnair111111023:2523:25VIEW FLIGHTS
Cathay Pacific111111023:2523:25VIEW FLIGHTS
Brussels Airlines111111018:5518:55VIEW FLIGHTS
British Airways111111023:2523:25VIEW FLIGHTS
Aer Lingus111111023:2523:25VIEW FLIGHTS
Frontier010100106:3007:20VIEW FLIGHTS
Volaris010100006:3007:20VIEW FLIGHTS
AlphaSky110000012:4512:45VIEW FLIGHTS
United Express100000009:0009:00VIEW FLIGHTS
Flexjet000100008:3508:35VIEW FLIGHTS

United Airlines offer the most direct flights from O'Hare International Airport to George Bush Intercontinental with an average of 71 flights a week. The earliest flights are operated at 05:15 and the latest flights operated at 21:50 and the most common flight numbers are UA1124, UA1239, UA1297 and UA1373

Contact United Airlines at united.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
09:00
AirlineFlightNo
United ExpressUA6970
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
AviancaAV2126
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
AlphaSkyAS6115
13:22
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Qatar AirwaysQR2218
Gulf AirGF6873
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
15:16
AirlineFlightNo
Spirit AirlinesNK316
15:52
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:01
AirlineFlightNo
Spirit AirlinesNK569
21:25
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4031
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR9579
Gulf AirGF6867
VIEW FLIGHTS
Tuesday
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
AviancaAV2126
07:20
AirlineFlightNo
VolarisY42584
FrontierF93135
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
AlphaSkyAS6115
13:22
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Qatar AirwaysQR2273
Gulf AirGF6873
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
15:16
AirlineFlightNo
Spirit AirlinesNK316
15:52
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:01
AirlineFlightNo
Spirit AirlinesNK569
21:25
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4046
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR2941
Gulf AirGF6867
VIEW FLIGHTS
Wednesday
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
AviancaAV2126
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
13:22
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Qatar AirwaysQR2218
Gulf AirGF6873
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
15:52
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:25
AirlineFlightNo
Air New ZealandNZ6854
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4037
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR9579
Gulf AirGF6867
VIEW FLIGHTS
Thursday
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
AviancaAV2126
06:30
AirlineFlightNo
VolarisY42584
FrontierF93135
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
08:35
AirlineFlightNo
FlexjetLXJ439
09:09
AirlineFlightNo
Spirit AirlinesNK569
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
13:22
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Qatar AirwaysQR2273
Gulf AirGF6873
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
15:52
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:25
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4046
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR2941
Gulf AirGF6867
VIEW FLIGHTS
Friday
00:51
AirlineFlightNo
Air New ZealandNZ6860
LufthansaLH8981
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
09:09
AirlineFlightNo
Spirit AirlinesNK569
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
AviancaAV2126
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
13:22
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Qatar AirwaysQR2218
Gulf AirGF6873
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
15:52
AirlineFlightNo
United AirlinesUA1124
16:25
AirlineFlightNo
Qatar AirwaysQR8168
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:25
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4037
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR9579
Gulf AirGF6867
VIEW FLIGHTS
Saturday
05:15
AirlineFlightNo
United AirlinesUA678
Air New ZealandNZ6859
AviancaAV2126
07:45
AirlineFlightNo
United AirlinesUA2231
Air New ZealandNZ6850
AviancaAV2312
09:09
AirlineFlightNo
Spirit AirlinesNK569
09:15
AirlineFlightNo
United AirlinesUA1297
Air New ZealandNZ6856
09:50
AirlineFlightNo
Alaska AirlinesAS6115
American AirlinesAA1224
Qatar AirwaysQR2705
10:37
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:00
AirlineFlightNo
United AirlinesUA3898
12:45
AirlineFlightNo
United AirlinesUA1239
Air New ZealandNZ6857
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:28
AirlineFlightNo
American AirlinesAA1271
Japan AirlinesJL7366
Gulf AirGF6873
15:55
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:25
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:25
AirlineFlightNo
FinnairAY4046
Aer LingusEI7502
Alaska AirlinesAS6849
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4075
Qatar AirwaysQR2941
Gulf AirGF6867
VIEW FLIGHTS
Sunday
00:51
AirlineFlightNo
Air New ZealandNZ6860
LufthansaLH8981
05:15
AirlineFlightNo
United AirlinesUA678
06:30
AirlineFlightNo
FrontierF93135
07:45
AirlineFlightNo
United AirlinesUA2231
09:09
AirlineFlightNo
Spirit AirlinesNK569
09:15
AirlineFlightNo
United AirlinesUA1297
09:50
AirlineFlightNo
American AirlinesAA1224
10:37
AirlineFlightNo
United AirlinesUA2483
12:45
AirlineFlightNo
United AirlinesUA1239
13:22
AirlineFlightNo
American AirlinesAA1271
14:18
AirlineFlightNo
United AirlinesUA1373
15:52
AirlineFlightNo
United AirlinesUA1124
18:22
AirlineFlightNo
United AirlinesUA1655
19:55
AirlineFlightNo
United AirlinesUA2155
20:25
AirlineFlightNo
American AirlinesAA3079
21:50
AirlineFlightNo
United AirlinesUA2665
VIEW FLIGHTS

Alternatively, there are other routes that depart O'Hare International Airport and arrive at George Bush Intercontinental or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Grand Rapids Gerald R Ford to Houston 01,679 km (1,043 miles)2 Hours 47 Minutes
Chicago Midway to Houston 01,478 km (918 miles)2 Hours 33 Minutes
Milwaukee General Mitchell to Houston 01,586 km (985 miles)2 Hours 41 Minutes

Don’t forget that flight regulations are getting tight so we recommend you leave plenty of time to get through customs at O'Hare International Airport.

Looking for the best car hire deals?

Search for the cheapest vehicle rental deals in Houston, United States

Flight Price FAQ - Chicago (ORD) to Houston (IAH)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Chicago ORD to Houston IAH?
The cheapest direct flight one way from Chicago ORD to Houston IAH is £28.80 ($38 €33.37)
£28.80
$38 | €33.37
Check Latest Price
DIRECT Spirit Airlines
What is the cheapest direct return flight from Chicago ORD to Houston IAH?
The cheapest direct return flight from Chicago ORD to Houston IAH is £57.59 ($76 €66.74)
£57.59
$76 | €66.74
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from ORD to IAH

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Flight Info FAQ - Chicago (ORD) to Houston (IAH)

Who flies from Chicago to Houston?
The following airlines fly from Chicago (ORD) to Houston (IAH): Aer Lingus, Air New Zealand, Alaska Airlines, All Nippon Airways, AlphaSky, American Airlines, Austrian Airlines, Avianca, British Airways, Brussels Airlines, Cathay Pacific, Emirates, Finnair, Flexjet, Frontier, Gulf Air, Iberia, Japan Airlines, Lufthansa, Qatar Airways, Spirit Airlines, United Airlines, United Express, Volaris.
How far is the flight from Chicago to Houston?
The flight from Chicago to Houston is 1,491KM or 926 miles.
How long does the flight from Chicago to Houston to take?
The flight from Chicago to Houston takes 2 Hours 34 Minutes.

Other Airports Connecting To Houston Airport in united states

Don't forget to book a rental car!

Search for the cheapest vehicle hire deals at Houston Airport

Useful Information about Houston Airport

Lounges at Houston Airport

See all the airport lounges, locations and opening times available at Houston Airport

View...
Eating and Drinking at Houston Airport

See all bars and restaurants at Houston Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Houston Airport

See all shops available at Houston Airport - plan your duty free shopping in advance

View...
Houston Tourist Attractions

Being fourth largest city in the USA you simply must go out and explore some of the main attractions

View...