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Cheap flights from Chicago O'Hare Intl Airport to Houston from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Houston departing on 11/17. 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 Chicago O'Hare Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:36 pm - 4:33 pmORD-IAH
2h 57mnonstop
Frontier Logo
7:00 am - 7:38 pmIAH-ORD
12h 38m1 stop
$94Frontier
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Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
11:50 am - 6:47 pmORD-IAH
6h 57m1 stop
Multiple Airlines Logo
11:55 am - 2:29 pmIAH-ORD
2h 34mnonstop
$95Multiple Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15
Multiple Airlines Logo
8:28 am - 11:18 amORD-IAH
2h 50mnonstop
Multiple Airlines Logo
10:12 am - 1:03 pmIAH-ORD
2h 51mnonstop
$96Multiple Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 22
Spirit Airlines Logo
8:28 am - 11:18 amORD-IAH
2h 50mnonstop
Spirit Airlines Logo
5:27 pm - 12:27 amIAH-ORD
7h 00m1 stop
$99Spirit Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Spirit Airlines Logo
8:28 am - 11:18 amORD-IAH
2h 50mnonstop
Spirit Airlines Logo
12:10 pm - 2:48 pmIAH-ORD
2h 38mnonstop
$103Spirit Airlines
Find Deal
Tue, Nov 18 - Mon, Nov 24
American Airlines Logo
8:55 pm - 11:45 pmORD-IAH
2h 50mnonstop
American Airlines Logo
6:05 am - 8:50 amIAH-ORD
2h 45mnonstop
$117American Airlines
Find Deal
Thu, Feb 19 - Tue, Feb 24
United Airlines Logo
6:20 pm - 9:28 pmORD-IAH
3h 08mnonstop
United Airlines Logo
5:00 pm - 7:49 pmIAH-ORD
2h 49mnonstop
$142United Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 7
Southwest Logo
1:45 pm - 7:50 pmORD-HOU
6h 05m2 stops
Southwest Logo
7:15 am - 12:15 pmHOU-ORD
5h 00m1 stop
$222Southwest
Find Deal
Wed, Dec 3 - Thu, Dec 4
Southwest Logo
11:55 am - 7:50 pmORD-HOU
7h 55m1 stop
Southwest Logo
7:15 am - 12:15 pmHOU-ORD
5h 00m1 stop
$233Southwest
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Wed, Nov 12 - Thu, Dec 4
American Airlines Logo
7:36 am - 3:47 pmORD-HOU
8h 11m1 stop
American Airlines Logo
5:40 am - 11:44 amHOU-ORD
6h 04m1 stop
$289American Airlines
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Thu, Dec 25 - Thu, Jan 1

Delta flights from Chicago O'Hare Intl Airport to Houston

Our best Delta deals on Chicago O'Hare Intl Airport to Houston flight tickets
Delta
Nov 27
ORD6:45 amChicago O'Hare Intl
6h 43m
1 stop
HOU1:28 pmHouston Hobby
Dec 2
HOU6:00 amHouston Hobby
6h 10m
1 stop
ORD12:10 pmChicago O'Hare Intl
$197
Find similar
Delta
Nov 18
ORD9:51 amChicago O'Hare Intl
8h 02m
1 stop
HOU5:53 pmHouston Hobby
Dec 3
HOU6:00 amHouston Hobby
6h 03m
1 stop
ORD12:03 pmChicago O'Hare Intl
$198
Find similar
Delta
Dec 2
ORD6:45 amChicago O'Hare Intl
6h 43m
1 stop
HOU1:28 pmHouston Hobby
Dec 4
HOU6:47 pmHouston Hobby
5h 14m
1 stop
ORD12:01 amChicago O'Hare Intl
$207
Find similar

Southwest flights from Chicago O'Hare Intl Airport to Houston

Our best Southwest deals on Chicago O'Hare Intl Airport to Houston flight tickets
Southwest
Dec 3
ORD1:45 pmChicago O'Hare Intl
6h 05m
2 stops
HOU7:50 pmHouston Hobby
Dec 4
HOU7:15 amHouston Hobby
5h 00m
1 stop
ORD12:15 pmChicago O'Hare Intl
$222
Find similar
Southwest
Nov 12
ORD11:55 amChicago O'Hare Intl
7h 55m
1 stop
HOU7:50 pmHouston Hobby
Dec 4
HOU7:15 amHouston Hobby
5h 00m
1 stop
ORD12:15 pmChicago O'Hare Intl
$233
Find similar
Southwest
Nov 18
ORD6:05 amChicago O'Hare Intl
8h 30m
1 stop
HOU2:35 pmHouston Hobby
Dec 3
HOU5:55 amHouston Hobby
9h 30m
1 stop
ORD3:25 pmChicago O'Hare Intl
$237
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 11/11

1:36 pm-4:33 pm

Nonstop2h 57m

Houston George Bush Intcntl

Tue 11/18

7:00 am-7:38 pm

1 stop12h 38m

$94

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 11/13

11:50 am-6:47 pm

1 stop6h 57m

Houston George Bush Intcntl

Sat 11/15

11:55 am-2:29 pm

Nonstop2h 34m

$95

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 11/19

8:28 am-11:18 am

Nonstop2h 50m

Houston George Bush Intcntl

Sat 11/22

10:12 am-1:03 pm

Nonstop2h 51m

$96

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 11/11

8:28 am-11:18 am

Nonstop2h 50m

Houston George Bush Intcntl

Wed 11/19

5:27 pm-12:27 am

1 stop7h 00m

$99

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 11/18

8:28 am-11:18 am

Nonstop2h 50m

Houston George Bush Intcntl

Mon 11/24

12:10 pm-2:48 pm

Nonstop2h 38m

$103

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 2/19

8:55 pm-11:45 pm

Nonstop2h 50m

Houston George Bush Intcntl

Tue 2/24

6:05 am-8:50 am

Nonstop2h 45m

$117

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 1/1

6:20 pm-9:28 pm

Nonstop3h 08m

Houston George Bush Intcntl

Wed 1/7

5:00 pm-7:49 pm

Nonstop2h 49m

$142

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 12/3

1:45 pm-7:50 pm

2 stops6h 05m

Houston Hobby

Thu 12/4

7:15 am-12:15 pm

1 stop5h 00m

$222

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 11/12

11:55 am-7:50 pm

1 stop7h 55m

Houston Hobby

Thu 12/4

7:15 am-12:15 pm

1 stop5h 00m

$233

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 12/25

7:36 am-3:47 pm

1 stop8h 11m

Houston Hobby

Thu 1/1

5:40 am-11:44 am

1 stop6h 04m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Houston

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?

The month of February is, on average, the cheapest month to fly to Houston from Chicago O'Hare Intl Airport, with most prices found around $154. The month of September is another great option to travel to Houston, with average flight prices from Chicago O'Hare Intl Airport averaging around $170.

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

On average, the least expensive day to fly to Houston from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $350. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $604.

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

Our data shows that the cheapest Chicago O'Hare Intl Airport to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $270. Try not to purchase tickets in the morning because they tend to be around $381. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Chicago O'Hare Intl Airport for as low as $160 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Houston flights?

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

Cheap Chicago O'Hare Intl Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Houston

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Houston takes 2h 45m
Direct flights go from Chicago O'Hare Intl Airport to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • How far is Chicago O'Hare Intl to Houston by plane?

    The distance between Chicago O'Hare Intl and Houston is about 940.6 mi. Flights usually cover this in 2h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Houston?

    Prices for flights from Chicago O'Hare Intl Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Houston?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Houston.

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

    The necessary travel and health documents for your Houston 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.

Best airlines flying from Chicago O'Hare Intl Airport to Houston

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $66Free CancellationRating
5.8
3,124 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to Houston from Chicago 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 Houston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Chicago to Houston flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chicago and Houston 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 Chicago to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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