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Find cheap flights from Illinois to Houston George Bush Airport from $34

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 5/11. 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
vie. 5/24
vie. 5/31

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In the last 7 days travelers have searched 44,632,927 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

December

Cheapest flight

$34
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Chicago Midway 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, +56 more

ANA, Aer Lingus, +57 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights

Nonstop returns

Houston George Bush Intcntl to Illinois

Monday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Houston

Recent round-trip flight deals

5/22mié.
nonstopFrontier
2h 45mORD-IAH
5/29mié.
nonstopFrontier
2h 40mIAH-ORD
$61
5/16jue.
nonstopFrontier
2h 42mMDW-IAH
5/21mar.
nonstopFrontier
2h 29mIAH-MDW
$66
5/20lun.
nonstopSpirit Airlines
2h 47mORD-IAH
5/22mié.
nonstopSpirit Airlines
2h 36mIAH-ORD
$84
6/1sáb.
nonstop
2h 45mORD-IAH
6/4mar.
1 stop
6h 35mIAH-ORD
$85
5/14mar.
nonstop
2h 47mORD-IAH
5/18sáb.
nonstop
2h 40mIAH-ORD
$87
5/4sáb.
nonstopSpirit Airlines
2h 54mORD-IAH
5/8mié.
1 stopSpirit Airlines
10h 23mIAH-ORD
$92
6/22sáb.
nonstopUnited Airlines
2h 45mORD-IAH
6/30dom.
nonstopUnited Airlines
2h 43mIAH-ORD
$199
6/21vie.
nonstopAmerican Airlines
2h 48mORD-IAH
6/23dom.
nonstopAmerican Airlines
2h 44mIAH-ORD
$219
6/12mié.
1 stopAmerican Airlines
7h 32mMLI-IAH
6/19mié.
1 stopAmerican Airlines
8h 09mIAH-MLI
$225
6/19mié.
nonstopUnited Airlines
2h 17mSTL-IAH
6/23dom.
nonstopUnited Airlines
2h 04mIAH-STL
$261

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Recent one-way flight deals

5/11sáb.
nonstopFrontier
2h 48mMDW-IAH
$34
5/11sáb.
nonstopFrontier
2h 48mMDW-IAH
$35
5/28mar.
nonstopSpirit Airlines
2h 47mORD-IAH
$44
5/20lun.
1 stopSpirit Airlines
11h 43mORD-IAH
$45
6/27jue.
nonstopUnited Airlines
2h 45mORD-IAH
$90
5/7mar.
1 stopDelta
7h 55mORD-IAH
$98
6/16dom.
nonstopAmerican Airlines
2h 47mORD-IAH
$110
5/7mar.
nonstopUnited Airlines
2h 53mORD-IAH
$122
4/30mar.
1 stopDelta
6h 01mORD-IAH
$127
10/4vie.
1 stopAmerican Airlines
5h 30mSTL-IAH
$152

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Last minute flights from Illinois to George Bush Intcntl

Last minute flight, train and bus deals

4/27sáb.
multi-stopFrontier
11h 00mMDW-IAH
4/30mar.
nonstopFrontier
2h 27mIAH-MDW
$118
4/27sáb.
multi-stop
14h 02mORD-IAH
4/30mar.
nonstop
2h 39mIAH-ORD
$127
4/27sáb.
multi-stop
14h 02mORD-IAH
5/4sáb.
nonstop
2h 39mIAH-ORD
$131
4/27sáb.
multi-stopFrontier
14h 02mORD-IAH
4/30mar.
multi-stopFrontier
10h 42mIAH-ORD
$133
4/29lun.
nonstopSpirit Airlines
2h 54mORD-IAH
5/1mié.
nonstopSpirit Airlines
2h 39mIAH-ORD
$156
4/29lun.
multi-stopSpirit Airlines
11h 18mORD-IAH
5/1mié.
multi-stopSpirit Airlines
23h 43mIAH-ORD
$194
4/29lun.
nonstopAmerican Airlines
2h 52mORD-IAH
5/3vie.
nonstopAmerican Airlines
2h 42mIAH-ORD
$319
4/27sáb.
multi-stopUnited Airlines
5h 05mPIA-IAH
4/30mar.
multi-stopUnited Airlines
4h 40mIAH-PIA
$366
4/29lun.
nonstopUnited Airlines
3h 00mORD-IAH
4/30mar.
nonstopUnited Airlines
2h 45mIAH-ORD
$429
4/27sáb.
multi-stopAmerican Airlines
5h 49mCMI-IAH
4/30mar.
multi-stopAmerican Airlines
4h 38mIAH-CMI
$623

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Flights to Houston George Bush Airport

Destination:

Houston George Bush Airport (IAH)United States

Return flight deals:

Houston George Bush Airport - Illinois

Cabin classes:

$713
$735
$628
$39

Browse origins:

$254
Flights from Springfield, Illinois to Houston George Bush Intcntl Airport
$162
Flights from St. Louis to Houston George Bush Intcntl Airport
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