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Cheap flights from Illinois to Houston George Bush Intcntl Airport from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Houston George Bush Intcntl Airport departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Houston.

Cheap last minute flights

Planning a quick getaway from Illinois to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Houston

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All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
9:32 pm - 12:27 amORD-IAH
2h 55mnonstop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$86Spirit Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
5:10 am - 8:01 amORD-IAH
2h 51mnonstop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$89Spirit Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 6
6:10 am - 9:00 amORD-IAH
2h 50mnonstop
9:28 pm - 12:05 amIAH-ORD
2h 37mnonstop
$91Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
4:27 pm - 7:17 pmMDW-IAH
2h 50mnonstop
8:15 pm - 10:45 pmIAH-MDW
2h 30mnonstop
$92Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:56 pm - 9:53 pmORD-IAH
2h 57mnonstop
9:38 pm - 12:15 amIAH-ORD
2h 37mnonstop
Sat, Dec 7 - Sun, Dec 8
9:32 pm - 12:27 amORD-IAH
2h 55mnonstop
10:08 pm - 12:45 amIAH-ORD
2h 37mnonstop
Thu, Dec 5 - Fri, Dec 13
5:45 am - 8:42 amORD-IAH
2h 57mnonstop
8:06 pm - 10:44 pmIAH-ORD
2h 38mnonstop
$169United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 18
8:30 pm - 11:30 pmORD-IAH
3h 00mnonstop
6:31 am - 9:05 amIAH-ORD
2h 34mnonstop
$177American Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
8:30 pm - 11:30 pmORD-IAH
3h 00mnonstop
6:31 am - 9:05 amIAH-ORD
2h 34mnonstop
$197American Airlines
Find Deal
Fri, Feb 28 - Sun, Mar 2
5:50 pm - 11:59 pmORD-IAH
6h 09m1 stop
8:35 am - 11:25 amIAH-ORD
2h 50mnonstop
$242United Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
5:10 am - 8:01 amORD-IAH
2h 51mnonstop
$37Spirit Airlines
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Mon, Dec 9
4:27 pm - 7:17 pmMDW-IAH
2h 50mnonstop
$39Frontier
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Mon, Dec 9
7:55 pm - 10:59 pmORD-IAH
3h 04mnonstop
$79United Airlines
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Wed, Mar 5
9:30 pm - 12:30 amORD-IAH
3h 00mnonstop
$99United Airlines
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Fri, Feb 14
3:41 pm - 9:14 pmMDW-IAH
5h 33m1 stop
$108Delta
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Sat, Jan 18
12:00 pm - 11:51 pmSTL-IAH
11h 51m2 stops
Wed, Jan 8
6:00 am - 11:25 amMDW-IAH
5h 25m1 stop
$126Delta
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Wed, Dec 11
5:00 am - 9:46 amORD-IAH
4h 46m1 stop
$128American Airlines
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Sun, Dec 15
12:15 pm - 7:23 pmSTL-IAH
31h 08m2 stops
Fri, Jan 10
8:35 pm - 11:27 pmORD-IAH
2h 52mnonstop
$170American Airlines
Find Deal
Tue, Dec 3
6:00 am - 10:05 amORD-IAH
28h 05m1 stop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
Thu, Nov 28 - Thu, Dec 5
6:00 am - 10:05 amORD-IAH
28h 05m1 stop
3:57 pm - 11:07 pmIAH-ORD
7h 10m1 stop
Thu, Nov 28 - Thu, Dec 5
5:15 am - 1:15 pmORD-IAH
8h 00m1 stop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$235Spirit Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6
5:15 am - 1:15 pmORD-IAH
8h 00m1 stop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$238Spirit Airlines
Find Deal
Fri, Nov 29 - Sat, Dec 7
2:20 pm - 5:06 pmMDW-IAH
2h 46mnonstop
8:15 pm - 10:45 pmIAH-MDW
2h 30mnonstop
$258Frontier
Find Deal
Thu, Nov 28 - Thu, Dec 5
2:20 pm - 5:06 pmMDW-IAH
2h 46mnonstop
8:15 pm - 10:45 pmIAH-MDW
2h 30mnonstop
$260Frontier
Find Deal
Thu, Nov 28 - Thu, Dec 5
4:52 pm - 11:27 pmPIA-IAH
6h 35m1 stop
2:24 pm - 9:30 pmIAH-PIA
7h 06m1 stop
$374American Airlines
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Wed, Nov 27 - Mon, Dec 2
4:52 pm - 11:54 pmPIA-IAH
7h 02m2 stops
2:24 pm - 9:30 pmIAH-PIA
7h 06m1 stop
$379American Airlines
Find Deal
Wed, Nov 27 - Mon, Dec 2
10:41 am - 5:35 pmMDW-IAH
6h 54m1 stop
7:05 am - 11:58 amIAH-MDW
4h 53m1 stop
$616Delta
Find Deal
Fri, Nov 29 - Sat, Dec 7
6:49 pm - 11:59 pmMDW-IAH
5h 10m1 stop
5:30 am - 12:49 pmIAH-MDW
7h 19m1 stop
$692Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
9:32 pm - 12:27 amORD-IAH
2h 55mnonstop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$86Spirit Airlines
Find Deal
Fri, Dec 6 - Mon, Dec 9
5:10 am - 8:01 amORD-IAH
2h 51mnonstop
9:56 pm - 12:33 amIAH-ORD
2h 37mnonstop
$89Spirit Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 6
6:10 am - 9:00 amORD-IAH
2h 50mnonstop
9:28 pm - 12:05 amIAH-ORD
2h 37mnonstop
$91Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:10 am - 9:00 amORD-IAH
2h 50mnonstop
9:28 pm - 12:05 amIAH-ORD
2h 37mnonstop
$92Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:56 pm - 9:53 pmORD-IAH
2h 57mnonstop
9:38 pm - 12:15 amIAH-ORD
2h 37mnonstop
Sat, Dec 7 - Sun, Dec 8
6:20 am - 9:10 amORD-IAH
2h 50mnonstop
9:49 am - 12:29 pmIAH-ORD
2h 40mnonstop
Mon, Dec 16 - Wed, Dec 18
5:45 am - 8:42 amORD-IAH
2h 57mnonstop
8:06 pm - 10:44 pmIAH-ORD
2h 38mnonstop
$169United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 18
8:30 pm - 11:30 pmORD-IAH
3h 00mnonstop
6:31 am - 9:05 amIAH-ORD
2h 34mnonstop
$177American Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
8:30 pm - 11:30 pmORD-IAH
3h 00mnonstop
6:31 am - 9:05 amIAH-ORD
2h 34mnonstop
$197American Airlines
Find Deal
Fri, Feb 28 - Sun, Mar 2
2:02 pm - 5:04 pmORD-IAH
3h 02mnonstop
9:38 pm - 12:15 amIAH-ORD
2h 37mnonstop
$247United Airlines
Find Deal
Sat, Feb 8 - Mon, Feb 17

Frontier flights from Illinois to Houston George Bush Intcntl Airport

Our best Frontier deals on Illinois to Houston George Bush Intcntl Airport flight tickets
Frontier
Dec 6
ORD6:10 amChicago O'Hare Intl
2h 50m
IAH9:00 amHouston George Bush Intcntl
Dec 9
IAH9:28 pmHouston George Bush Intcntl
2h 37m
ORD12:05 amChicago O'Hare Intl
Frontier
Dec 6
MDW4:27 pmChicago Midway
2h 50m
IAH7:17 pmHouston George Bush Intcntl
Dec 9
IAH8:15 pmHouston George Bush Intcntl
2h 30m
MDW10:45 pmChicago Midway
Frontier
Dec 6
MDW4:27 pmChicago Midway
2h 50m
IAH7:17 pmHouston George Bush Intcntl
Dec 9
IAH8:15 pmHouston George Bush Intcntl
2h 30m
MDW10:45 pmChicago Midway

American Airlines flights from Illinois to Houston George Bush Intcntl Airport

Our best American Airlines deals on Illinois to Houston George Bush Intcntl Airport flight tickets
American Airlines
Feb 14
ORD8:30 pmChicago O'Hare Intl
3h 00m
IAH11:30 pmHouston George Bush Intcntl
Feb 18
IAH6:31 amHouston George Bush Intcntl
2h 34m
ORD9:05 amChicago O'Hare Intl
American Airlines
Feb 28
ORD8:30 pmChicago O'Hare Intl
3h 00m
IAH11:30 pmHouston George Bush Intcntl
Mar 2
IAH6:31 amHouston George Bush Intcntl
2h 34m
ORD9:05 amChicago O'Hare Intl
American Airlines
Jan 8
PIA4:40 pmGreater Peoria
6h 52m
1 stop
IAH11:32 pmHouston George Bush Intcntl
Jan 15
IAH7:51 amHouston George Bush Intcntl
7h 59m
1 stop
PIA3:50 pmGreater Peoria

See travel insights to Houston from

How to get the cheapest flight ticket from Illinois to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Illinois, with most prices found around $114. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Illinois during the month September is also very affordable. Most momondo users find prices during this month for around $140.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Illinois to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $202. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $306.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Illinois to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $216. Try not to purchase tickets at noon because they tend to be around $242. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to Houston George Bush Intcntl flight route?

Fly from Chicago O'Hare Intl to Houston George Bush Intcntl for the best Illinois - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

The best time to book a flight to Houston George Bush Intcntl Airport from Illinois is 43 days out, which is when prices tend to be around $218. Keep in mind that you might also find cheap flights to Houston George Bush Intcntl Airport outside of this time window. In fact, momondo users recently found flights from Illinois to Houston George Bush Intcntl Airport for $74.

What cabin class options are available on Illinois to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Illinois to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Houston George Bush Intcntl Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Illinois to Houston George Bush Intcntl Airport flight.

Cheap Illinois to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Houston George Bush Intcntl Airport

Best Price Found

$37

Fastest flight time

2h 14m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Illinois in the past 72 hours is $37. The best round-trip flight deal from Illinois to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $86.
The fastest flight from Illinois to Houston George Bush Intcntl Airport takes 2h 14m
Direct flights go from Illinois to Houston George Bush Intcntl Airport every day.

  • When did momondo last update prices for flights from Illinois to Houston George Bush Intcntl Airport?

    Prices for flights from Illinois to Houston George Bush Intcntl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Illinois to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Illinois to Houston George Bush Intcntl Airport?


Best airlines flying from Illinois to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Illinois to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
6.1
3,526 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $71Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $147Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
DeltaPriceFrom $257Free CancellationRating
8.0
8,734 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Illinois with this policy.

How can momondo help me find flights from Illinois to Houston?

Once you have performed a search for Illinois to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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