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$32 Find cheap flights from Illinois to Houston George Bush Intcntl 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 5/28. 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
Mon 5/27
Mon 6/3

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

December

Cheapest flight

$32
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, +55 more

ANA, Aer Lingus, +56 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, +55 more

ANA, Aer Lingus, +56 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 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, +55 more

ANA, Aer Lingus, +56 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, +55 more

ANA, Aer Lingus, +56 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 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

5/21Tue
nonstopFrontier
2h 42mMDW-IAH
5/21Tue
nonstopFrontier
2h 29mIAH-MDW
$49
5/28Tue
nonstopSpirit Airlines
2h 47mORD-IAH
5/29Wed
nonstopSpirit Airlines
2h 38mIAH-ORD
$53
5/25Sat
nonstop
2h 45mORD-IAH
5/29Wed
nonstop
2h 38mIAH-ORD
$70
5/14Tue
nonstop
2h 47mORD-IAH
5/25Sat
nonstop
2h 40mIAH-ORD
$72
7/31Wed
1 stopAmerican Airlines
6h 11mMLI-IAH
8/6Tue
1 stopAmerican Airlines
9h 07mIAH-MLI
$226
5/26Sun
1 stopAmerican Airlines
4h 51mPIA-IAH
6/1Sat
1 stopAmerican Airlines
4h 35mIAH-PIA
$228
9/24Tue
1 stopDelta
6h 59mMLI-IAH
10/2Wed
1 stopDelta
5h 26mIAH-MLI
$228
9/26Thu
1 stopDelta
6h 59mMLI-IAH
10/1Tue
1 stopDelta
7h 16mIAH-MLI
$238
8/17Sat
1 stopUnited Airlines
6h 24mPIA-IAH
8/21Wed
1 stopUnited Airlines
5h 17mIAH-PIA
$268
6/21Fri
nonstopUnited Airlines
2h 05mSTL-IAH
6/23Sun
nonstopUnited Airlines
2h 04mIAH-STL
$287

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Recent one-way flight deals

5/28Tue
nonstopFrontier
2h 42mMDW-IAH
$32
5/25Sat
nonstopFrontier
2h 42mMDW-IAH
$39
5/14Tue
1 stopSpirit Airlines
7h 02mSTL-IAH
$42
5/26Sun
nonstopSpirit Airlines
2h 47mORD-IAH
$46
6/27Thu
nonstopUnited Airlines
2h 45mORD-IAH
$90
5/26Sun
1 stopAmerican Airlines
4h 59mMLI-IAH
$98
7/1Mon
1 stopAmerican Airlines
5h 30mORD-IAH
$99
5/18Sat
1 stopDelta
6h 32mMDW-IAH
$99
5/14Tue
1 stopDelta
6h 06mMDW-IAH
$119
9/20Fri
nonstopUnited Airlines
2h 07mSTL-IAH
$144

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Search by price

Last minute flights from Illinois to George Bush Intcntl

Last minute flight, train and bus deals

5/2Thu
multi-stopFrontier
7h 00mMDW-IAH
5/7Tue
nonstopFrontier
2h 27mIAH-MDW
$107
5/2Thu
nonstopFrontier
2h 48mMDW-IAH
5/7Tue
nonstopFrontier
2h 27mIAH-MDW
$126
5/2Thu
multi-stopSpirit Airlines
7h 58mORD-IAH
5/7Tue
nonstopSpirit Airlines
2h 39mIAH-ORD
$135
5/2Thu
multi-stopSpirit Airlines
7h 58mORD-IAH
5/7Tue
multi-stopSpirit Airlines
9h 30mIAH-ORD
$143
4/30Tue
multi-stop
7h 27mORD-IAH
5/11Sat
nonstop
2h 36mIAH-ORD
$157
4/29Mon
multi-stop
14h 46mORD-IAH
5/11Sat
nonstop
2h 36mIAH-ORD
$167
5/2Thu
multi-stopAmerican Airlines
7h 39mMLI-IAH
5/5Sun
multi-stopAmerican Airlines
6h 14mIAH-MLI
$321
4/30Tue
multi-stopDelta
6h 55mMLI-IAH
5/4Sat
multi-stopDelta
6h 25mIAH-MLI
$323
5/2Thu
multi-stopAmerican Airlines
7h 39mMLI-IAH
5/5Sun
multi-stopAmerican Airlines
9h 24mIAH-MLI
$326
5/1Wed
multi-stopDelta
5h 04mBMI-IAH
5/8Wed
multi-stopDelta
6h 13mIAH-BMI
$774

Search by stops

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