Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Houston from $58

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 to Houston departing on 2/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 11:10 amORD-IAH
2h 50mnonstop
Multiple Airlines Logo
10:12 am - 1:03 pmIAH-ORD
2h 51mnonstop
$95Multiple Airlines
Find Deal
jue., nov. 20 - jue., nov. 27
Frontier Logo
6:30 am - 9:19 amMDW-IAH
2h 49mnonstop
Frontier Logo
10:04 am - 12:37 pmIAH-MDW
2h 33mnonstop
$96Frontier
Find Deal
vie., oct. 31 - dom., nov. 2
Frontier Logo
6:20 am - 9:17 amORD-IAH
2h 57mnonstop
Frontier Logo
9:31 am - 6:46 pmIAH-ORD
9h 15m1 stop
$96Frontier
Find Deal
jue., nov. 27 - mar., dic. 2
Frontier Logo
6:30 am - 9:19 amMDW-IAH
2h 49mnonstop
Frontier Logo
10:04 am - 12:37 pmIAH-MDW
2h 33mnonstop
$97Frontier
Find Deal
vie., oct. 31 - dom., nov. 2
Frontier Logo
1:36 pm - 4:33 pmORD-IAH
2h 57mnonstop
Frontier Logo
9:04 pm - 11:41 pmIAH-ORD
2h 37mnonstop
$97Frontier
Find Deal
jue., nov. 6 - dom., nov. 9
Multiple Airlines Logo
8:28 am - 11:18 amORD-IAH
2h 50mnonstop
Multiple Airlines Logo
9:04 pm - 11:41 pmIAH-ORD
2h 37mnonstop
$98Multiple Airlines
Find Deal
lun., nov. 3 - lun., nov. 10
Frontier Logo
6:30 am - 9:19 amMDW-IAH
2h 49mnonstop
Frontier Logo
10:04 am - 12:37 pmIAH-MDW
2h 33mnonstop
$98Frontier
Find Deal
jue., nov. 6 - dom., nov. 9
Spirit Airlines Logo
3:26 pm - 12:18 amORD-IAH
8h 52m1 stop
Spirit Airlines Logo
12:13 pm - 2:51 pmIAH-ORD
2h 38mnonstop
$101Spirit Airlines
Find Deal
mié., nov. 12 - mié., nov. 19
Spirit Airlines Logo
8:28 am - 11:18 amORD-IAH
2h 50mnonstop
Spirit Airlines Logo
11:55 am - 2:29 pmIAH-ORD
2h 34mnonstop
$103Spirit Airlines
Find Deal
jue., nov. 6 - sáb., nov. 8
Spirit Airlines Logo
9:08 pm - 11:56 pmORD-IAH
2h 48mnonstop
Spirit Airlines Logo
12:13 pm - 2:51 pmIAH-ORD
2h 38mnonstop
$104Spirit Airlines
Find Deal
vie., oct. 31 - mar., nov. 4

Spirit Airlines flights from Chicago to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Chicago to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Nov 12
ORD3:26 pmChicago O'Hare Intl
8h 52m
1 stop
IAH12:18 amHouston George Bush Intcntl
Nov 19
IAH12:13 pmHouston George Bush Intcntl
2h 38m
ORD2:51 pmChicago O'Hare Intl
$101
Find similar
Spirit Airlines
Nov 6
ORD8:28 amChicago O'Hare Intl
2h 50m
IAH11:18 amHouston George Bush Intcntl
Nov 8
IAH11:55 amHouston George Bush Intcntl
2h 34m
ORD2:29 pmChicago O'Hare Intl
$103
Find similar
Spirit Airlines
Oct 31
ORD9:08 pmChicago O'Hare Intl
2h 48m
IAH11:56 pmHouston George Bush Intcntl
Nov 4
IAH12:13 pmHouston George Bush Intcntl
2h 38m
ORD2:51 pmChicago O'Hare Intl
$104
Find similar

Frontier flights from Chicago to Houston George Bush Intcntl Airport

Our best Frontier deals on Chicago to Houston George Bush Intcntl Airport flight tickets
Frontier
Oct 30
MDW6:30 amChicago Midway
2h 49m
IAH9:19 amHouston George Bush Intcntl
Nov 8
IAH10:04 amHouston George Bush Intcntl
2h 33m
MDW12:37 pmChicago Midway
$96
Find similar
Frontier
Oct 31
MDW6:30 amChicago Midway
2h 49m
IAH9:19 amHouston George Bush Intcntl
Nov 2
IAH10:04 amHouston George Bush Intcntl
2h 33m
MDW12:37 pmChicago Midway
$97
Find similar
Frontier
Nov 6
MDW6:30 amChicago Midway
2h 49m
IAH9:19 amHouston George Bush Intcntl
Nov 9
IAH10:04 amHouston George Bush Intcntl
2h 33m
MDW12:37 pmChicago Midway
$98
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Houston George Bush Intcntl Airport 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 octubre 16, 2025.
Use the filters below to find and compare flights from Chicago to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 11/20

8:20 am-11:10 am

Nonstop2h 50m

Houston George Bush Intcntl

jue. 11/27

10:12 am-1:03 pm

Nonstop2h 51m

$95

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

vie. 10/31

6:30 am-9:19 am

Nonstop2h 49m

Houston George Bush Intcntl

dom. 11/2

10:04 am-12:37 pm

Nonstop2h 33m

$96

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 11/27

6:20 am-9:17 am

Nonstop2h 57m

Houston George Bush Intcntl

mar. 12/2

9:31 am-6:46 pm

1 stop9h 15m

$96

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

vie. 10/31

6:30 am-9:19 am

Nonstop2h 49m

Houston George Bush Intcntl

dom. 11/2

10:04 am-12:37 pm

Nonstop2h 33m

$97

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 11/6

1:36 pm-4:33 pm

Nonstop2h 57m

Houston George Bush Intcntl

dom. 11/9

9:04 pm-11:41 pm

Nonstop2h 37m

$97

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

lun. 11/3

8:28 am-11:18 am

Nonstop2h 50m

Houston George Bush Intcntl

lun. 11/10

9:04 pm-11:41 pm

Nonstop2h 37m

$98

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

jue. 11/6

6:30 am-9:19 am

Nonstop2h 49m

Houston George Bush Intcntl

dom. 11/9

10:04 am-12:37 pm

Nonstop2h 33m

$98

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

mié. 11/12

3:26 pm-12:18 am

1 stop8h 52m

Houston George Bush Intcntl

mié. 11/19

12:13 pm-2:51 pm

Nonstop2h 38m

$101

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 11/6

8:28 am-11:18 am

Nonstop2h 50m

Houston George Bush Intcntl

sáb. 11/8

11:55 am-2:29 pm

Nonstop2h 34m

$103

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 10/31

9:08 pm-11:56 pm

Nonstop2h 48m

Houston George Bush Intcntl

mar. 11/4

12:13 pm-2:51 pm

Nonstop2h 38m

$104

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Chicago 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 typical price of a round-trip flight between Chicago and Houston George Bush Intcntl Airport?

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 Chicago, with most prices found around $177. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $184.

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

The cheapest day to depart from Chicago to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $267. 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 George Bush Intcntl Airport on Sunday is $437.

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

Our data shows that the cheapest Chicago to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $266. Try not to purchase tickets in the morning because they tend to be around $368. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $223 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Chicago for as low as $177 on momondo.

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

There are 4 cabin classes available to choose from on Chicago 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 Chicago to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Chicago to Houston George Bush Intcntl Airport.

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

As of October 2025, prices for Chicago to Houston George Bush Intcntl Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$73

Fastest flight time

2h 44m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Houston George Bush Intcntl Airport from Chicago in the past 72 hours is $73. The best round-trip flight deal from Chicago to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $126.
The fastest flight from Chicago to Houston George Bush Intcntl Airport takes 2h 44m
Direct flights go from Chicago to Houston George Bush Intcntl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Frontier.
Search flight deals

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

    Chicago and Houston George Bush Intcntl are 926.3 mi apart from one another. In terms of flight time, this usually takes a little over 2h 48m.

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

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

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

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

    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 Chicago 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 you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Chicago to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Chicago to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,098 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
United AirlinesPriceFrom $174Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,982 reviews
Search Delta flights

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

    The lowest priced United Airlines flight from Chicago to Houston George Bush Intcntl Airport from the last 72 hours was $174. Generally, United Airlines has 74 flights on this route every week with an average price of $358. United Airlines is rated 7.4/10 by our users.

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

    The best American Airlines deal for Chicago to Houston George Bush Intcntl Airport flight tickets found on momondo in the last 72 hours was $157, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $254 round-trip. American Airlines operates 28 flights out of Chicago into Houston George Bush Intcntl Airport in an average week, so prices vary by time and availability. 11,041 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

It is quick and easy to find Chicago to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

momondo does allow users to show only those flights to Houston from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Houston.

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

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

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 11/15
sáb. 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston