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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 10/19. 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

Spirit Airlines Logo
7:35 am - 10:20 amORD-IAH
2h 45mnonstop
Spirit Airlines Logo
6:30 am - 9:10 amIAH-ORD
2h 40mnonstop
$85Spirit Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Logo
11:37 am - 2:20 pmORD-IAH
2h 43mnonstop
Logo
7:55 pm - 10:43 pmIAH-ORD
2h 48mnonstop
$86
Find Deal
Sat, Oct 4 - Mon, Oct 6
Frontier Logo
4:03 pm - 7:10 pmORD-IAH
3h 07mnonstop
Frontier Logo
8:00 pm - 10:45 pmIAH-ORD
2h 45mnonstop
$88Frontier
Find Deal
Thu, Sep 18 - Mon, Sep 22
Frontier Logo
4:03 pm - 7:10 pmORD-IAH
3h 07mnonstop
Frontier Logo
8:00 pm - 10:45 pmIAH-ORD
2h 45mnonstop
$89Frontier
Find Deal
Thu, Sep 18 - Thu, Sep 25
Southwest Logo
7:30 am - 12:10 pmORD-HOU
4h 40m1 stop
Southwest Logo
8:35 am - 2:25 pmHOU-ORD
5h 50m1 stop
$217Southwest
Find Deal
Wed, Oct 8 - Sat, Oct 11
Southwest Logo
6:15 am - 3:10 pmORD-HOU
8h 55m2 stops
Southwest Logo
6:25 am - 2:25 pmHOU-ORD
8h 00m1 stop
$222Southwest
Find Deal
Wed, Oct 8 - Tue, Oct 14
Sun Country Air Logo
8:12 pm - 11:31 amORD-HOU
15h 19m1 stop
Sun Country Air Logo
9:34 am - 4:33 pmHOU-ORD
6h 59m1 stop
$240Sun Country Air
Find Deal
Thu, Sep 25 - Sun, Oct 5
Sun Country Air Logo
7:45 pm - 12:16 pmORD-HOU
16h 31m1 stop
Sun Country Air Logo
9:34 am - 5:21 pmHOU-ORD
7h 47m1 stop
$241Sun Country Air
Find Deal
Thu, Oct 23 - Sun, Oct 26
American Airlines Logo
8:25 am - 3:55 pmORD-HOU
7h 30m1 stop
American Airlines Logo
6:44 pm - 11:59 pmHOU-ORD
5h 15m1 stop
$251American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 23
American Airlines Logo
3:08 pm - 8:11 pmORD-HOU
5h 03m1 stop
American Airlines Logo
2:33 pm - 7:15 pmHOU-ORD
4h 42m1 stop
$286American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20

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
Oct 8
ORD7:30 amChicago O'Hare Intl
4h 40m
1 stop
HOU12:10 pmHouston Hobby
Oct 11
HOU8:35 amHouston Hobby
5h 50m
1 stop
ORD2:25 pmChicago O'Hare Intl
$217
Find similar
Southwest
Oct 8
ORD6:15 amChicago O'Hare Intl
8h 55m
2 stops
HOU3:10 pmHouston Hobby
Oct 14
HOU6:25 amHouston Hobby
8h 00m
1 stop
ORD2:25 pmChicago O'Hare Intl
$222
Find similar
Southwest
Sep 24
ORD6:15 amChicago O'Hare Intl
11h 20m
2 stops
HOU5:35 pmHouston Hobby
Sep 27
HOU8:45 amHouston Hobby
8h 00m
2 stops
ORD4:45 pmChicago O'Hare Intl
$227
Find similar

Sun Country Air flights from Chicago O'Hare Intl Airport to Houston

Our best Sun Country Air deals on Chicago O'Hare Intl Airport to Houston flight tickets
Sun Country Air
Sep 25
ORD8:12 pmChicago O'Hare Intl
15h 19m
1 stop
HOU11:31 amHouston Hobby
Oct 5
HOU9:34 amHouston Hobby
6h 59m
1 stop
ORD4:33 pmChicago O'Hare Intl
$240
Find similar
Sun Country Air
Oct 23
ORD7:45 pmChicago O'Hare Intl
16h 31m
1 stop
HOU12:16 pmHouston Hobby
Oct 26
HOU9:34 amHouston Hobby
7h 47m
1 stop
ORD5:21 pmChicago O'Hare Intl
$241
Find similar
Sun Country Air
Sep 25
ORD8:12 pmChicago O'Hare Intl
15h 19m
1 stop
HOU11:31 amHouston Hobby
Sep 27
HOU9:30 amHouston Hobby
11h 06m
1 stop
ORD8:36 pmChicago O'Hare Intl
$245
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 September 4, 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

Wed 12/3

7:35 am-10:20 am

Nonstop2h 45m

Houston George Bush Intcntl

Sat 12/6

6:30 am-9:10 am

Nonstop2h 40m

$85

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 10/4

11:37 am-2:20 pm

Nonstop2h 43m

Houston George Bush Intcntl

Mon 10/6

7:55 pm-10:43 pm

Nonstop2h 48m

$86

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 9/18

4:03 pm-7:10 pm

Nonstop3h 07m

Houston George Bush Intcntl

Mon 9/22

8:00 pm-10:45 pm

Nonstop2h 45m

$88

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 9/18

4:03 pm-7:10 pm

Nonstop3h 07m

Houston George Bush Intcntl

Thu 9/25

8:00 pm-10:45 pm

Nonstop2h 45m

$89

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 10/8

7:30 am-12:10 pm

1 stop4h 40m

Houston Hobby

Sat 10/11

8:35 am-2:25 pm

1 stop5h 50m

$217

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 10/8

6:15 am-3:10 pm

2 stops8h 55m

Houston Hobby

Tue 10/14

6:25 am-2:25 pm

1 stop8h 00m

$222

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 9/25

8:12 pm-11:31 am

1 stop15h 19m

Houston Hobby

Sun 10/5

9:34 am-4:33 pm

1 stop6h 59m

$240

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Thu 10/23

7:45 pm-12:16 pm

1 stop16h 31m

Houston Hobby

Sun 10/26

9:34 am-5:21 pm

1 stop7h 47m

$241

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Tue 9/23

8:25 am-3:55 pm

1 stop7h 30m

Houston Hobby

Tue 9/23

6:44 pm-11:59 pm

1 stop5h 15m

$251

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Tue 9/16

3:08 pm-8:11 pm

1 stop5h 03m

Houston Hobby

Sat 9/20

2:33 pm-7:15 pm

1 stop4h 42m

$286

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Houston?

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 $156. The month of September is another great option to travel to Houston, with average flight prices from Chicago O'Hare Intl Airport averaging around $157.

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 $390. 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 $276. Try not to purchase tickets in the morning because they tend to be around $367. 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 39m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Houston takes 2h 39m
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 43m, 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 $63Free CancellationRating
5.8
3,195 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $73Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $174Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,241 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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