Houston

$44+ Cheap flights from O'Hare Intl (ORD) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
jan 14 — jan 211
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Find cheap flights from O'Hare Intl to Houston with Cheapflights

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Houston are usually found in February or September, booked 65 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from O'Hare Intl to Houston

Cheapest flights from O'Hare Intl to Houston
Explore the most affordable flight options available from O'Hare Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:09 pmORD - IAH
Nonstop2h 50mMultiple Airlines
ter 1/68:00 amIAH - ORD
Nonstop2h 49mMultiple Airlines
Deal found 12/14$96
This Trip.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:09 pmORD - IAH
Nonstop2h 50mSpirit Airlines
sáb 1/3111:38 amIAH - ORD
Nonstop2h 39mSpirit Airlines
Deal found 12/13$102
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/243:51 pmORD - IAH
Nonstop3h 09mFrontier
ter 1/68:00 amIAH - ORD
Nonstop2h 49mFrontier
Deal found 12/14$104
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:09 pmORD - IAH
Nonstop2h 50mSpirit Airlines
qua 1/75:30 pmIAH - ORD
Nonstop2h 34mSpirit Airlines
Deal found 12/14$107
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/243:51 pmORD - IAH
Nonstop3h 09mFrontier
qui 1/812:26 pmIAH - ORD
Nonstop2h 46mFrontier
Deal found 12/14$111
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:09 pmORD - IAH
Nonstop2h 50mMultiple Airlines
qui 1/86:05 amIAH - ORD
1 stop5h 30mMultiple Airlines
Deal found 12/14$115
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/243:51 pmORD - IAH
Nonstop3h 09mMultiple Airlines
qua 1/75:30 pmIAH - ORD
Nonstop2h 34mMultiple Airlines
Deal found 12/14$117
This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/243:51 pmORD - IAH
Nonstop3h 09mFrontier
qua 12/317:55 pmIAH - ORD
Nonstop2h 50mFrontier
Deal found 12/14$134
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/242:15 pmORD - HOU
1 stop5h 55mSouthwest
ter 1/67:30 amHOU - ORD
1 stop5h 30mSouthwest
Deal found 12/14$357
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:00 amORD - HOU
1 stop6h 49mAmerican Airlines
qui 1/15:40 amHOU - ORD
1 stop5h 14mAmerican Airlines
Deal found 12/14$373
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/251:45 pmORD - HOU
2 stops6h 05mSouthwest
qua 12/316:00 amHOU - ORD
1 stop7h 00mSouthwest
Deal found 12/14$378
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/311:45 pmORD - HOU
2 stops6h 05mSouthwest
qui 1/16:20 amHOU - ORD
1 stop7h 10mSouthwest
Deal found 12/14$392

Find flight deals from O'Hare Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated dezembro 15, 2025.

Round-trip from

$87
(Super.com)

One-way from

$44
(Super.com)

Popular in

March

Cheapest in

February

Average price

$228
From Chicago O'Hare Intl to Houston
One-way flight from Chicago O'Hare Intl to Houston
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated dezembro 15, 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

O'Hare Intl

Fly to

Houston

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

qua 2/25

7:05 am-8:23 pm

1 stop13h 18m

Houston George Bush Intcntl

ter 3/3

11:44 am-2:23 pm

Nonstop2h 39m

$115

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

qua 4/29

3:49 pm-10:41 pm

1 stop6h 52m

Houston George Bush Intcntl

sáb 5/2

5:46 pm-8:25 pm

Nonstop2h 39m

$151

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sex 5/1

8:53 pm-11:00 am

1 stop14h 07m

Houston George Bush Intcntl

sáb 5/2

5:46 pm-8:25 pm

Nonstop2h 39m

$173

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

qua 1/21

7:50 pm-10:58 pm

Nonstop3h 08m

Houston George Bush Intcntl

dom 1/25

9:50 pm-12:28 am

Nonstop2h 38m

$177

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sáb 4/18

6:00 am-5:08 pm

1 stop11h 08m

Houston George Bush Intcntl

ter 4/21

7:35 am-7:48 pm

1 stop12h 13m

$188

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

ter 5/5

7:05 am-8:38 pm

1 stop13h 33m

Houston George Bush Intcntl

sáb 5/9

4:20 pm-11:12 pm

1 stop6h 52m

$188

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

qua 2/25

6:30 am-3:14 pm

1 stop8h 44m

Houston George Bush Intcntl

sáb 2/28

2:23 pm-7:19 pm

1 stop4h 56m

$197

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sex 1/30

9:05 pm-12:12 am

Nonstop3h 07m

Houston George Bush Intcntl

dom 2/1

9:50 pm-12:28 am

Nonstop2h 38m

$197

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

ter 1/13

2:50 pm-10:33 pm

1 stop7h 43m

Houston Hobby

qua 1/14

11:09 am-4:45 pm

1 stop5h 36m

$197

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sex 1/16

5:40 am-8:41 am

Nonstop3h 01m

Houston George Bush Intcntl

seg 1/19

6:20 am-9:08 am

Nonstop2h 48m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 38 results
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Best time to book a flight from O'Hare Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Houston

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Houston?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Houston. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Houston, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston (average of $56). Flying from Chicago O'Hare Intl Airport to Houston in June is currently the most expensive (average of $130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to HOU?

Find hourly flight availability from O'Hare Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 15, 2025.

When flying from Chicago O'Hare Intl Airport to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Houston?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Houston flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Chicago to Houston delayed?

About 22% of weekly flights between Chicago and Houston have experienced delays in the past year, with the average delay time being 56 minutes.

What is the most punctual flight time for Chicago to Houston flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

The best insider tips for Chicago O'Hare Intl Airport to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Houston trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for short flights.


Spirit's self-service bag drop saves time; print your boarding pass in advance.

United Airlines

United's Economy Plus offers extra legroom, ideal for added comfort on short flights.


United's MileagePlus allows pooling miles, useful for family travel.

Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Frontier's Economy Bundle includes carry-on, seat selection, and no change fees.

Airports
ORD

For a quick departure, use the free shuttle train between terminals at ORD, especially if your flight is with United.

IAH

Upon arrival at IAH, consider Uber or Lyft for a quick 25-minute ride to downtown Houston from Terminals A, B, or C.

Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated dezembro 15, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chicago O'Hare Intl Airport to Houston?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Houston in 3h 01m. Fly via Spirit Airlines, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 926 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Houston round-trip?

    Flying on Frontier is currently your cheapest option to Houston, with prices starting at $59. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and United Airlines, with the lowest prices starting at $63 and $125, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Houston for 73% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Houston one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $45. Users have also found prices from $46 and $75 on Frontier and American Airlines, respectively.

  • Can I find deals for flights from O'Hare Intl to Houston that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Houston.

  • Can I find deals for business class flights from O'Hare Intl to Houston?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston (average of $56). Flying from Chicago O'Hare Intl Airport to Houston in June is currently the most expensive (average of $130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from O'Hare Intl to Houston

Discover the top 5 airlines that operate flights from O'Hare Intl to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated dezembro 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$161FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$75Average$162FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$132Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$160Average$263FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$225Average$354FlexibilityNo cancel feeOn-time63%

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