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Cheap flights from Houston George Bush Intcntl Airport to Chicago from $29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Chicago departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston George Bush Intcntl Airport to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
10:40 am - 1:17 pmIAH-MDW
2h 37mnonstop
12:21 pm - 3:18 pmMDW-IAH
2h 57mnonstop
$48Frontier
Find Deal
Wed, May 7 - Wed, May 14
12:44 pm - 3:13 pmIAH-MDW
2h 29mnonstop
11:00 am - 1:51 pmMDW-IAH
2h 51mnonstop
$58Frontier
Find Deal
Wed, Apr 23 - Wed, Apr 30
12:44 pm - 3:13 pmIAH-MDW
2h 29mnonstop
3:49 pm - 6:50 pmMDW-IAH
3h 01mnonstop
$59Frontier
Find Deal
Wed, Apr 30 - Sat, May 3
2:27 pm - 5:13 pmIAH-ORD
2h 46mnonstop
8:53 pm - 11:40 pmORD-IAH
2h 47mnonstop
$69Spirit Airlines
Find Deal
Sat, May 17 - Wed, May 21
7:40 pm - 10:09 pmIAH-MDW
2h 29mnonstop
11:00 am - 1:51 pmMDW-IAH
2h 51mnonstop
$70Frontier
Find Deal
Mon, Apr 28 - Wed, Apr 30
10:58 pm - 1:38 amIAH-ORD
2h 40mnonstop
7:20 am - 10:19 amORD-IAH
2h 59mnonstop
Tue, Mar 25 - Tue, Apr 1
10:58 pm - 1:38 amIAH-ORD
2h 40mnonstop
7:20 am - 10:19 amORD-IAH
2h 59mnonstop
Wed, Mar 26 - Tue, Apr 1
10:58 pm - 1:38 amIAH-ORD
2h 40mnonstop
9:01 pm - 11:59 pmORD-IAH
2h 58mnonstop
$78Spirit Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
7:05 am - 1:45 pmIAH-ORD
6h 40m1 stop
7:05 am - 1:43 pmORD-IAH
6h 38m1 stop
$217Delta
Find Deal
Tue, Mar 11 - Wed, Mar 12
6:00 am - 12:03 pmIAH-MDW
6h 03m1 stop
6:04 am - 1:46 pmMDW-IAH
7h 42m1 stop
$217Delta
Find Deal
Tue, Apr 29 - Wed, Apr 30

Spirit Airlines flights from Houston George Bush Intcntl Airport to Chicago

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Chicago flight tickets
Spirit Airlines
May 17
IAH2:27 pmHouston George Bush Intcntl
2h 46m
ORD5:13 pmChicago O'Hare Intl
May 21
ORD8:53 pmChicago O'Hare Intl
2h 47m
IAH11:40 pmHouston George Bush Intcntl
Spirit Airlines
Mar 25
IAH10:58 pmHouston George Bush Intcntl
2h 40m
ORD1:38 amChicago O'Hare Intl
Apr 1
ORD9:01 pmChicago O'Hare Intl
2h 58m
IAH11:59 pmHouston George Bush Intcntl
Spirit Airlines
May 13
IAH2:30 pmHouston George Bush Intcntl
7h 58m
1 stop
ORD10:28 pmChicago O'Hare Intl
May 20
ORD6:18 pmChicago O'Hare Intl
2h 46m
IAH9:04 pmHouston George Bush Intcntl

Frontier flights from Houston George Bush Intcntl Airport to Chicago

Our best Frontier deals on Houston George Bush Intcntl Airport to Chicago flight tickets
Frontier
May 7
IAH10:40 amHouston George Bush Intcntl
2h 37m
MDW1:17 pmChicago Midway
May 14
MDW12:21 pmChicago Midway
2h 57m
IAH3:18 pmHouston George Bush Intcntl
Frontier
Apr 23
IAH12:44 pmHouston George Bush Intcntl
2h 29m
MDW3:13 pmChicago Midway
Apr 30
MDW11:00 amChicago Midway
2h 51m
IAH1:51 pmHouston George Bush Intcntl
Frontier
Apr 30
IAH12:44 pmHouston George Bush Intcntl
2h 29m
MDW3:13 pmChicago Midway
May 3
MDW3:49 pmChicago Midway
3h 01m
IAH6:50 pmHouston George Bush Intcntl

See travel insights to Chicago from

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

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 Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Houston George Bush Intcntl Airport, with most prices found around $119. If you’re not able to fly to Chicago in September, then November is your next best option. Flight prices from Houston George Bush Intcntl Airport to Chicago during November average around $155.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $274. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Chicago for around $447.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Houston George Bush Intcntl Airport to Chicago during this time can be as low as $167. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $740.

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

Fly from Houston George Bush Intcntl to Chicago Midway for the best Houston George Bush Intcntl - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Houston George Bush Intcntl Airport when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $206 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Houston George Bush Intcntl Airport for as low as $147 on momondo.

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

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

How have Houston George Bush Intcntl Airport to Chicago flight prices changed over time?

As of February 2025, prices for Houston George Bush Intcntl Airport to Chicago flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Chicago (IAH to CHI) flight deals and tips

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

Best Price Found

$29

Fastest flight time

2h 29m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Houston George Bush Intcntl Airport in the past 72 hours is $29. The best round-trip flight deal from Houston George Bush Intcntl Airport to Chicago found on momondo in the last 72 hours is $48.
The fastest flight from Houston George Bush Intcntl Airport to Chicago takes 2h 29m
Direct flights go from Houston George Bush Intcntl Airport to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is Houston George Bush Intcntl to Chicago by plane?

    The straight-line distance from Houston George Bush Intcntl to Chicago is 926.3 mi. By plane, this route typically takes 2h 29m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Chicago refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Houston George Bush Intcntl Airport to Chicago?


Best airlines flying from Houston George Bush Intcntl Airport to Chicago

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
6.0
3,344 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,000 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
8,742 reviews
Search United Airlines flights
American AirlinesPriceFrom $144Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
8.0
8,174 reviews
Search Delta flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Chicago

    United Airlines operates around 55 flights from Houston George Bush Intcntl Airport to Chicago every week. The average price of these flights found in the last 72 hours has been $324, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to Chicago from as low as $140 round-trip. United Airlines has been scored 7.4/10 in 8,740 reviews.

  • American Airlines Flights From Houston George Bush Intcntl Airport to Chicago

    Another popular option for Houston George Bush Intcntl Airport to Chicago flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Houston George Bush Intcntl Airport to Chicago around 17 times per week, with deals starting from $144 round-trip and rising to an average price of around $241.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Hammond
New Buffalo
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Munster
Crown Point
Schererville
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

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

Finding the right flight to Chicago from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Yes. All flights to Chicago from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Houston and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Houston to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago