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$26 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 8/13. 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
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$26
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 7% lower on average.
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, +54 more

ANA, Aer Lingus, +55 more

Tuesday

ANA, Aer Lingus, Aeromexico, +55 more

ANA, Aer Lingus, +56 more

Wednesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Thursday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Friday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 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, +55 more

ANA, Aer Lingus, +56 more

Wednesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Thursday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Friday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Houston

Recent round-trip flight deals

8/20Tue
nonstopFrontier
2h 44mMDW-IAH
8/27Tue
nonstopFrontier
2h 28mIAH-MDW
$48
8/21Wed
nonstopFrontier
2h 46mORD-IAH
8/28Wed
nonstopFrontier
2h 39mIAH-ORD
$48
8/14Wed
nonstop
2h 46mORD-IAH
8/15Thu
nonstop
2h 44mIAH-ORD
$65
9/7Sat
nonstopSpirit Airlines
2h 43mORD-IAH
9/10Tue
nonstopSpirit Airlines
2h 45mIAH-ORD
$67
7/10Wed
nonstop
2h 42mORD-IAH
7/10Wed
nonstop
2h 46mIAH-ORD
$68
9/14Sat
nonstopSpirit Airlines
2h 43mORD-IAH
9/17Tue
nonstopSpirit Airlines
2h 44mIAH-ORD
$69
9/4Wed
nonstopUnited Airlines
2h 06mSTL-IAH
9/10Tue
nonstopUnited Airlines
2h 06mIAH-STL
$117
8/19Mon
nonstopUnited Airlines
2h 06mSTL-IAH
8/24Sat
nonstopUnited Airlines
2h 06mIAH-STL
$187
8/17Sat
1 stopAmerican Airlines
6h 05mMLI-IAH
8/24Sat
1 stopAmerican Airlines
5h 11mIAH-MLI
$198
8/17Sat
2 stopsAmerican Airlines
10h 55mMLI-IAH
8/28Wed
1 stopAmerican Airlines
5h 02mIAH-MLI
$203

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Recent one-way flight deals

8/13Tue
nonstopFrontier
2h 44mMDW-IAH
$26
8/14Wed
nonstopFrontier
2h 46mORD-IAH
$26
9/10Tue
nonstopSpirit Airlines
2h 47mORD-IAH
$32
7/24Wed
nonstopSpirit Airlines
2h 45mORD-IAH
$35
8/15Thu
nonstopUnited Airlines
2h 45mORD-IAH
$63
8/15Thu
nonstopAmerican Airlines
2h 54mORD-IAH
$70
7/31Wed
1 stopAmerican Airlines
5h 35mPIA-IAH
$104
7/15Mon
2 stops
23h 59mSTL-IAH
$106
7/12Fri
1 stop
11h 28mEVV-IAH
$118
7/3Wed
nonstopUnited Airlines
2h 07mSTL-IAH
$138

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Last minute flights from Illinois to George Bush Intcntl

Last minute flight, train and bus deals

6/15Sat
nonstop
2h 44mORD-IAH
6/19Wed
nonstop
2h 50mIAH-ORD
$135
6/16Sun
nonstopFrontier
2h 41mMDW-IAH
6/23Sun
nonstopFrontier
2h 28mIAH-MDW
$151
6/14Fri
nonstopSpirit Airlines
2h 48mORD-IAH
6/18Tue
nonstopSpirit Airlines
2h 50mIAH-ORD
$225
6/14Fri
multi-stopSpirit Airlines
6h 25mORD-IAH
6/19Wed
nonstopSpirit Airlines
2h 50mIAH-ORD
$257
6/12Wed
multi-stopAmerican Airlines
7h 32mMLI-IAH
6/18Tue
multi-stopAmerican Airlines
6h 14mIAH-MLI
$323
6/12Wed
multi-stopAmerican Airlines
7h 32mMLI-IAH
6/18Tue
multi-stopAmerican Airlines
7h 56mIAH-MLI
$328
6/14Fri
nonstopUnited Airlines
2h 17mSTL-IAH
6/18Tue
nonstopUnited Airlines
2h 04mIAH-STL
$677
6/14Fri
nonstopUnited Airlines
2h 17mSTL-IAH
6/18Tue
multi-stopUnited Airlines
5h 45mIAH-STL
$687
6/13Thu
multi-stopDelta
5h 29mMDW-IAH
6/18Tue
multi-stopDelta
7h 49mIAH-MDW
$860
6/12Wed
multi-stopDelta
9h 04mMDW-IAH
6/16Sun
multi-stopDelta
6h 09mIAH-MDW
$900

Search by stops

Search by airline

Search by price