Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Houston from $68

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 6/4. 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.

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
6:55 am - 2:58 pm
ORD
-
IAH
8h 03m
1 stop
Frontier Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$118Frontier
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
4:06 pm - 7:00 pm
ORD
-
IAH
2h 54mnonstop
Multiple Airlines Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$119Multiple Airlines
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
4:50 pm - 7:44 pm
ORD
-
IAH
2h 54mnonstop
Multiple Airlines Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$121Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
8:59 pm - 11:52 pm
ORD
-
IAH
2h 53mnonstop
Multiple Airlines Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$122Multiple Airlines
Thu, May 28 - Mon, Jun 1
Frontier Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
Frontier Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$123Frontier
Tue, Jun 2 - Sat, Jun 6
Multiple Airlines Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
Multiple Airlines Logo
7:15 am - 9:54 am
IAH
-
ORD
2h 39mnonstop
$124Multiple Airlines
Sat, May 30 - Mon, Jun 1
Multiple Airlines Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
Multiple Airlines Logo
7:20 am - 9:59 am
IAH
-
ORD
2h 39mnonstop
$125Multiple Airlines
Sat, May 30 - Thu, Jun 4
Multiple Airlines Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
Multiple Airlines Logo
7:20 am - 9:59 am
IAH
-
ORD
2h 39mnonstop
$126Multiple Airlines
Sat, Jun 6 - Sun, Jun 7
Frontier Logo
4:05 pm - 7:17 pm
ORD
-
IAH
3h 12mnonstop
Frontier Logo
8:12 pm - 11:01 pm
IAH
-
ORD
2h 49mnonstop
$127Frontier
Tue, Jun 2 - Fri, Jun 5
Multiple Airlines Logo
5:29 pm - 8:52 pm
ORD
-
IAH
3h 23mnonstop
Multiple Airlines Logo
7:20 am - 9:59 am
IAH
-
ORD
2h 39mnonstop
$128Multiple Airlines
Sat, Jun 13 - Sun, Jun 14

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

Frontier flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

Our best Frontier deals on Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flight tickets
Frontier
May 13
ORD1:59 pmChicago O'Hare Intl
8h 51m
1 stop
IAH10:50 pmHouston George Bush Intcntl
May 20
IAH8:12 pmHouston George Bush Intcntl
2h 49m
ORD11:01 pmChicago O'Hare Intl
$118
Frontier
Jun 2
ORD4:05 pmChicago O'Hare Intl
3h 12m
IAH7:17 pmHouston George Bush Intcntl
Jun 6
IAH8:12 pmHouston George Bush Intcntl
2h 49m
ORD11:01 pmChicago O'Hare Intl
$123
Frontier
May 12
ORD6:55 amChicago O'Hare Intl
8h 03m
1 stop
IAH2:58 pmHouston George Bush Intcntl
May 20
IAH8:12 pmHouston George Bush Intcntl
2h 49m
ORD11:01 pmChicago O'Hare Intl
$124

Spirit Airlines flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
May 12
ORD4:06 pmChicago O'Hare Intl
2h 54m
IAH7:00 pmHouston George Bush Intcntl
May 13
IAH7:15 amHouston George Bush Intcntl
2h 39m
ORD9:54 amChicago O'Hare Intl
$122
Spirit Airlines
May 9
ORD4:50 pmChicago O'Hare Intl
2h 54m
IAH7:44 pmHouston George Bush Intcntl
May 12
IAH7:15 amHouston George Bush Intcntl
2h 39m
ORD9:54 amChicago O'Hare Intl
$132
Spirit Airlines
May 5
ORD4:06 pmChicago O'Hare Intl
2h 54m
IAH7:00 pmHouston George Bush Intcntl
May 12
IAH7:15 amHouston George Bush Intcntl
2h 39m
ORD9:54 amChicago O'Hare Intl
$133

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 April 29, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 5/13

6:55 am-2:58 pm

1 stop8h 03m

Houston George Bush Intcntl

Tue 5/19

8:12 pm-11:01 pm

Nonstop2h 49m

$118

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 5/13

4:06 pm-7:00 pm

Nonstop2h 54m

Houston George Bush Intcntl

Tue 5/19

8:12 pm-11:01 pm

Nonstop2h 49m

$119

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 5/23

4:50 pm-7:44 pm

Nonstop2h 54m

Houston George Bush Intcntl

Sat 5/30

8:12 pm-11:01 pm

Nonstop2h 49m

$121
Quickest round-trip

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 5/28

8:59 pm-11:52 pm

Nonstop2h 53m

Houston George Bush Intcntl

Mon 6/1

8:12 pm-11:01 pm

Nonstop2h 49m

$122

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 6/2

4:05 pm-7:17 pm

Nonstop3h 12m

Houston George Bush Intcntl

Sat 6/6

8:12 pm-11:01 pm

Nonstop2h 49m

$123

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 5/30

4:05 pm-7:17 pm

Nonstop3h 12m

Houston George Bush Intcntl

Mon 6/1

7:15 am-9:54 am

Nonstop2h 39m

$124

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 5/30

4:05 pm-7:17 pm

Nonstop3h 12m

Houston George Bush Intcntl

Thu 6/4

7:20 am-9:59 am

Nonstop2h 39m

$125

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 6/6

4:05 pm-7:17 pm

Nonstop3h 12m

Houston George Bush Intcntl

Sun 6/7

7:20 am-9:59 am

Nonstop2h 39m

$126

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 6/2

4:05 pm-7:17 pm

Nonstop3h 12m

Houston George Bush Intcntl

Fri 6/5

8:12 pm-11:01 pm

Nonstop2h 49m

$127

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 6/13

5:29 pm-8:52 pm

Nonstop3h 23m

Houston George Bush Intcntl

Sun 6/14

7:20 am-9:59 am

Nonstop2h 39m

$128

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport, with most prices found around $180. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Chicago O'Hare Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $197.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 $271. 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 $416.

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 O'Hare Intl Airport 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 $268. Try not to purchase tickets in the morning because they tend to be around $360. 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 George Bush Intcntl flight route?

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $232 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 O'Hare Intl Airport for as low as $158 on momondo.

How have Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flight prices changed over time?

As of April 2026, prices for Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Houston George Bush Intcntl Airport (ORD to IAH) flight deals and tips

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

Best Price Found

$103

Fastest flight time

2h 45m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Chicago O'Hare Intl Airport in the past 72 hours is $103. The best round-trip flight deal from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $204.
The fastest flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport takes 2h 45m
Direct flights go from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

  • How far is Chicago O'Hare Intl to Houston George Bush Intcntl by plane?

    There are 925.5 mi between Chicago O'Hare Intl and Houston George Bush Intcntl. By plane, this route typically takes 2h 45m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport are updated daily.

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

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

    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 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 O'Hare Intl Airport to Houston George Bush Intcntl Airport?

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,631 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $163Free CancellationRating
7.1
11,679 reviews
Search American Airlines flights
United AirlinesPriceFrom $170Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

    United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport, operating 37 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport starts from $170 round-trip, up to an average price of $347. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

    Another popular option for Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights is American Airlines (7.1/10, 11,678 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport around 11 times per week, with deals starting from $163 round-trip and rising to an average price of around $263.

Traveling to a place near Houston?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Houston. momondo saves you time and could save you money on your trip.

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

All flight searches from Chicago to Houston on momondo can be filtered to show those which offer flexible booking policies.

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 simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Chicago and alert you 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
Fri 5/29
Fri 6/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston