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$32 Find cheap flights from Illinois to Houston George Bush Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to George Bush Intcntl departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/15
sáb. 6/22

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Good to know

Low season

January

High season

May

Cheapest flight

$32
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Chicago O'Hare Airport to Houston George Bush Airport

FAQs for booking Illinois to Houston George Bush Airport flights

  • How does KAYAK find such low prices on flights from Illinois to Houston George Bush Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Houston George Bush Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Houston George Bush Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Houston George Bush Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Houston George Bush Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Illinois to Houston George Bush Airport?

Find which airlines fly direct from Illinois to George Bush Intcntl, which days they fly and book direct flights.

Nonstop departures

Illinois to Houston George Bush Intcntl

Monday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Tuesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

Houston George Bush Intcntl to Illinois

Monday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Tuesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Houston

Recent round-trip flight deals

6/5mié.
nonstopFrontier
2h 44mORD-IAH
6/12mié.
nonstopFrontier
2h 38mIAH-ORD
$48
6/5mié.
nonstopFrontier
2h 44mORD-IAH
6/12mié.
nonstopFrontier
2h 38mIAH-ORD
$56
6/4mar.
nonstop
2h 47mORD-IAH
6/12mié.
nonstop
2h 38mIAH-ORD
$57
6/4mar.
1 stop
11h 37mORD-IAH
6/12mié.
nonstop
2h 38mIAH-ORD
$64
6/5mié.
nonstopSpirit Airlines
2h 49mORD-IAH
6/11mar.
nonstopSpirit Airlines
2h 50mIAH-ORD
$66
6/5mié.
1 stopSpirit Airlines
11h 49mORD-IAH
6/12mié.
1 stopSpirit Airlines
10h 45mIAH-ORD
$76
5/31vie.
nonstopUnited Airlines
2h 44mORD-IAH
9/1dom.
nonstopUnited Airlines
2h 47mIAH-ORD
$149
7/16mar.
1 stopAmerican Airlines
4h 57mMLI-IAH
8/14mié.
1 stopAmerican Airlines
8h 12mIAH-MLI
$202
7/16mar.
1 stopAmerican Airlines
4h 57mMLI-IAH
8/14mié.
2 stopsAmerican Airlines
7h 35mIAH-MLI
$207
6/18mar.
1 stopUnited Airlines
5h 59mSTL-IAH
6/19mié.
nonstopUnited Airlines
2h 04mIAH-STL
$253

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Recent one-way flight deals

6/4mar.
nonstopSpirit Airlines
2h 47mORD-IAH
$32
5/28mar.
nonstopFrontier
2h 42mMDW-IAH
$33
6/16dom.
nonstopAmerican Airlines
2h 47mORD-IAH
$89
6/25mar.
1 stopAmerican Airlines
6h 20mMLI-IAH
$104
7/15lun.
2 stops
21h 00mORD-IAH
$117
8/6mar.
nonstopUnited Airlines
2h 07mSTL-IAH
$122
5/27lun.
1 stopDelta
6h 48mORD-IAH
$128
5/31vie.
nonstopUnited Airlines
2h 05mSTL-IAH
$145
6/3lun.
3 stops
20h 53mSTL-IAH
$163
10/21lun.
1 stopDelta
5h 05mMDW-IAH
$174

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Last minute flights from Illinois to George Bush Intcntl

Last minute flight, train and bus deals

5/18sáb.
multi-stopFrontier
19h 59mORD-IAH
5/25sáb.
nonstopFrontier
2h 40mIAH-ORD
$119
5/19dom.
multi-stopFrontier
8h 54mMDW-IAH
6/6jue.
nonstopFrontier
2h 28mIAH-MDW
$125
5/18sáb.
nonstop
2h 47mORD-IAH
5/25sáb.
nonstop
2h 40mIAH-ORD
$151
5/21mar.
multi-stopSpirit Airlines
11h 43mORD-IAH
5/22mié.
nonstopSpirit Airlines
2h 38mIAH-ORD
$183
5/18sáb.
multi-stop
19h 59mORD-IAH
6/21vie.
multi-stop
10h 52mIAH-ORD
$197
5/20lun.
nonstopSpirit Airlines
2h 47mORD-IAH
5/22mié.
nonstopSpirit Airlines
2h 36mIAH-ORD
$205
5/18sáb.
multi-stopAmerican Airlines
7h 34mPIA-IAH
5/20lun.
multi-stopAmerican Airlines
4h 33mIAH-PIA
$309
5/18sáb.
multi-stopAmerican Airlines
7h 57mPIA-IAH
5/20lun.
multi-stopAmerican Airlines
4h 33mIAH-PIA
$315
5/17vie.
multi-stopUnited Airlines
7h 44mPIA-IAH
5/19dom.
multi-stopUnited Airlines
5h 26mIAH-PIA
$339
5/17vie.
multi-stopUnited Airlines
6h 45mMLI-IAH
5/19dom.
multi-stopUnited Airlines
5h 23mIAH-MLI
$408

Search by stops

Search by airline

Search by price