HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$62+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Houston are usually found in February or August, 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

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 julio 29, 2025.

Round-trip from

$113
(FlightHub)

One-way from

$62
(CheapOair)

Popular in

March

Cheapest in

February

Average price

$228
From Chicago O'Hare Intl to Houston
Search Deals
One-way flight from Chicago O'Hare Intl to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 julio 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/228:47 pmORD - IAH
Nonstop2h 42mSpirit Airlines
lun. 8/256:40 amIAH - ORD
1 stop9h 46mSpirit Airlines
Deal found 7/29$114
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/298:47 pmORD - IAH
Nonstop2h 42mMultiple Airlines
lun. 9/18:28 pmIAH - ORD
Nonstop2h 51mMultiple Airlines
Deal found 7/29$118
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2912:31 pmORD - IAH
Nonstop2h 55mFrontier
dom. 8/318:46 pmIAH - ORD
Nonstop2h 51mFrontier
Deal found 7/28$123
This Southwest deal was found by Cheapflights users on 7/29. 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.
vie. 8/297:00 amORD - HOU
1 stop6h 05mSouthwest
dom. 8/312:40 pmHOU - ORD
1 stop5h 20mSouthwest
Deal found 7/29$217
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/165:45 amORD - HOU
1 stop6h 25mDelta
mar. 8/196:00 amHOU - ORD
1 stop6h 16mDelta
Deal found 7/28$223
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:12 pmORD - HOU
1 stop15h 37mSun Country Air
dom. 9/219:36 amHOU - ORD
1 stop7h 42mSun Country Air
Deal found 7/29$234
This American Airlines deal was found by Cheapflights users on 7/28. 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.
sáb. 9/208:25 amORD - HOU
1 stop7h 30mAmerican Airlines
sáb. 9/206:44 pmHOU - ORD
1 stop5h 15mAmerican Airlines
Deal found 7/28$251

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 julio 29, 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

lun. 8/18

8:47 pm-11:29 pm

Nonstop2h 42m

Houston George Bush Intcntl

lun. 8/25

5:45 am-4:10 pm

1 stop10h 25m

$113

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 8/29

8:47 pm-11:29 pm

Nonstop2h 42m

Houston George Bush Intcntl

lun. 9/1

8:28 pm-11:19 pm

Nonstop2h 51m

$118

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 8/29

12:31 pm-3:26 pm

Nonstop2h 55m

Houston George Bush Intcntl

dom. 8/31

8:46 pm-11:37 pm

Nonstop2h 51m

$123

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

vie. 8/29

7:00 am-1:05 pm

1 stop6h 05m

Houston Hobby

dom. 8/31

2:40 pm-8:00 pm

1 stop5h 20m

$217

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

sáb. 8/16

5:45 am-12:10 pm

1 stop6h 25m

Houston Hobby

mar. 8/19

6:00 am-12:16 pm

1 stop6h 16m

$223

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

jue. 9/18

7:12 pm-10:49 am

1 stop15h 37m

Houston Hobby

dom. 9/21

9:36 am-5:18 pm

1 stop7h 42m

$234

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

sáb. 9/20

8:25 am-3:55 pm

1 stop7h 30m

Houston Hobby

sáb. 9/20

6:44 pm-11:59 pm

1 stop5h 15m

$251

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 8/21

11:36 am-11:08 pm

1 stop11h 32m

$62

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 8/15

6:30 am-9:20 am

Nonstop2h 50m

$67

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

dom. 9/14

6:45 am-9:24 am

Nonstop2h 39m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 results
1
2

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about Spirit Airlinesby Daniel Scheffler
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.

Read more about United Airlinesby Harriet Baskas
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.

Read more about Frontierby Marisa Garcia
Airports
ORD

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

Read more about ORDby Ramsey Qubein
IAH

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

Read more about IAHby Evie Carrick
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

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 July 25, 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 55 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston (average of $230). Flying from Chicago O'Hare Intl Airport to Houston in March is currently the most expensive (average of $331). 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 julio 29, 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 morning, which can drop the price by up to 15% versus a flight in the afternoon.

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.

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 julio 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, 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.
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,979 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
333 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
8,044 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

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

    Flying on Spirit Airlines is currently your cheapest option to Houston, with prices starting at $113. Additional round-trip tickets that might be worth considering are offered by Frontier and Southwest, with the lowest prices starting at $123 and $217, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Houston for 50% 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 $62. Users have also found prices from $67 and $99 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston (average of $230). Flying from Chicago O'Hare Intl Airport to Houston in March is currently the most expensive (average of $331). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
O'Hare Intl to Hobby flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to San Antonio flights
O'Hare Intl to Love Field flights
Midway to Love Field flights
Midway to Hobby flights
Midway to Austin flights
Midway to San Antonio flights
O'Hare Intl to El Paso flights
Midway to George Bush Intcntl flights
O'Hare Intl to McAllen flights
O'Hare Intl to Brownsville flights
O'Hare Intl to Harlingen flights
O'Hare Intl to Corpus Christi flights
O'Hare Intl to Laredo flights
Midway to El Paso flights
O'Hare Intl to Lubbock flights
O'Hare Intl to Midland flights
O'Hare Intl to Amarillo flights
O'Hare Intl to Waco flights
O'Hare Intl to Texarkana flights
O'Hare Intl to Killeen flights
O'Hare Intl to San Angelo flights
O'Hare Intl to Tyler flights
O'Hare Intl to Longview flights
O'Hare Intl to Abilene flights
O'Hare Intl to Carlsbad flights

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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$64Average$156FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$167FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$157Average$267FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$170Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$225Average$354FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.