IAH

$61 Find Cheap Flights from Illinois to Houston George Bush Airport - Compare and Save

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 9/22. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to George Bush Intcntl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to George Bush Intcntl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to George Bush Intcntl

Mon, Sep 14 - Wed, Sep 16
Frontier Logo
10:35 am - 3:05 pm
STL
-
IAH
28h 30m
1 stop
Frontier Logo
8:44 pm - 9:40 am
IAH
-
STL
12h 56m
1 stop
$130Frontier
Wed, Nov 11 - Mon, Nov 16
Frontier Logo
10:35 am - 10:10 pm
STL
-
IAH
11h 35m
1 stop
Frontier Logo
8:44 pm - 9:40 am
IAH
-
STL
12h 56m
1 stop
$132Frontier
Mon, Oct 5 - Mon, Oct 12
Frontier Logo
10:35 am - 3:05 pm
STL
-
IAH
28h 30m
1 stop
Frontier Logo
8:44 pm - 9:40 am
IAH
-
STL
12h 56m
1 stop
$137Frontier
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
10:35 am - 3:05 pm
STL
-
IAH
28h 30m
1 stop
Frontier Logo
8:44 pm - 9:40 am
IAH
-
STL
12h 56m
1 stop
$138Frontier
Thu, Aug 20 - Mon, Aug 24
Delta Logo
12:46 pm - 7:54 pm
MDW
-
IAH
7h 08m
1 stop
Delta Logo
4:37 pm - 10:36 pm
IAH
-
MDW
5h 59m
1 stop
$197Delta
Wed, Aug 12 - Sat, Aug 15
Delta Logo
10:54 am - 3:42 pm
MDW
-
IAH
4h 48m
1 stop
Delta Logo
10:21 am - 6:33 pm
IAH
-
MDW
8h 12m
2 stops
$202Delta
Fri, Sep 11 - Tue, Oct 6
Multiple Airlines Logo
8:52 pm - 9:04 pm
PIA
-
IAH
24h 12m
1 stop
Multiple Airlines Logo
4:39 pm - 9:01 am
IAH
-
PIA
16h 22m
1 stop
$238Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
12:08 pm - 6:25 pm
MLI
-
IAH
6h 17m
1 stop
American Airlines Logo
4:57 pm - 12:05 am
IAH
-
MLI
7h 08m
1 stop
$243American Airlines
Sat, Sep 19 - Wed, Sep 23
American Airlines Logo
1:23 pm - 6:05 pm
CMI
-
IAH
4h 42m
1 stop
American Airlines Logo
6:05 am - 12:52 pm
IAH
-
CMI
6h 47m
1 stop
$270American Airlines
Fri, Sep 11 - Tue, Oct 6
Multiple Airlines Logo
8:52 pm - 12:10 pm
PIA
-
IAH
15h 18m
2 stops
Multiple Airlines Logo
12:21 pm - 9:01 am
IAH
-
PIA
20h 40m
1 stop
$270Multiple Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$61
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from St. Louis 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.

Everything you need to know for your flight to George Bush Intcntl

Information on your arrival and departure airports

Houston George Bush Airport (IAH)