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$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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Houston are usually found in February or September, booked 40 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 April 30, 2025.

Round-trip from

$114
(Cheapflightsfares)

One-way from

$62
(FlightHub)

Popular in

March

Cheapest in

February

Average price

$281
From Chicago O'Hare Intl to Houston
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One-way flight from Chicago O'Hare Intl to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Sun 6/12:58 pmORD - IAH
Nonstop3h 05mMultiple Airlines
Wed 6/47:54 pmIAH - ORD
Nonstop2h 45mMultiple Airlines
Deal found 4/29$114
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Sat 5/2412:45 pmORD - IAH
Nonstop2h 44mSpirit Airlines
Tue 5/279:10 amIAH - ORD
Nonstop2h 40mSpirit Airlines
Deal found 4/29$116
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Fri 6/206:30 amORD - IAH
Nonstop2h 51mFrontier
Sun 6/2210:06 amIAH - ORD
Nonstop2h 52mFrontier
Deal found 4/29$121
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:00 amORD - IAH
Nonstop2h 50mUnited Airlines
Tue 7/294:52 pmIAH - ORD
Nonstop2h 56mUnited Airlines
Deal found 4/29$197
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 7/25:45 pmORD - HOU
1 stop4h 20mSouthwest
Sat 7/57:40 amHOU - ORD
1 stop5h 05mSouthwest
Deal found 4/29$199
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/141:35 pmORD - IAH
1 stop6h 05mDelta
Sat 6/215:15 amIAH - ORD
1 stop7h 40mDelta
Deal found 4/29$217
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:40 amORD - HOU
1 stop8h 04mDelta
Sat 6/216:00 amHOU - ORD
1 stop6h 30mDelta
Deal found 4/29$217
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:42 amORD - IAH
Nonstop2h 39mAmerican Airlines
Sat 7/51:48 pmIAH - ORD
1 stop5h 29mAmerican Airlines
Deal found 4/29$218
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:40 pmORD - HOU
1 stop5h 13mAmerican Airlines
Tue 6/178:23 pmHOU - ORD
1 stop4h 36mAmerican Airlines
Deal found 4/29$257
This Sun Country Air deal was found by Cheapflights users on 4/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:30 pmORD - HOU
1 stop25h 36mSun Country Air
Sun 6/156:42 pmHOU - ORD
1 stop22h 39mSun Country Air
Deal found 4/29$275

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 April 30, 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

Sun 6/1

2:58 pm-6:03 pm

Nonstop3h 05m

Houston George Bush Intcntl

Wed 6/4

7:54 pm-10:39 pm

Nonstop2h 45m

$114

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 5/24

12:45 pm-3:29 pm

Nonstop2h 44m

Houston George Bush Intcntl

Tue 5/27

9:10 am-11:50 am

Nonstop2h 40m

$116

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Fri 6/20

6:30 am-9:21 am

Nonstop2h 51m

Houston George Bush Intcntl

Sun 6/22

10:06 am-12:58 pm

Nonstop2h 52m

$121

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 7/26

6:00 am-8:50 am

Nonstop2h 50m

Houston George Bush Intcntl

Tue 7/29

4:52 pm-7:48 pm

Nonstop2h 56m

$197

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 7/2

5:45 pm-10:05 pm

1 stop4h 20m

Houston Hobby

Sat 7/5

7:40 am-12:45 pm

1 stop5h 05m

$199

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 6/14

1:35 pm-7:40 pm

1 stop6h 05m

Houston George Bush Intcntl

Sat 6/21

5:15 am-12:55 pm

1 stop7h 40m

$217

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 6/14

9:40 am-5:44 pm

1 stop8h 04m

Houston Hobby

Sat 6/21

6:00 am-12:30 pm

1 stop6h 30m

$217

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 7/2

9:42 am-12:21 pm

Nonstop2h 39m

Houston George Bush Intcntl

Sat 7/5

1:48 pm-7:17 pm

1 stop5h 29m

$218

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 6/11

2:40 pm-7:53 pm

1 stop5h 13m

Houston Hobby

Tue 6/17

8:23 pm-12:59 am

1 stop4h 36m

$257

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Fri 6/13

7:30 pm-9:06 pm

1 stop25h 36m

Houston Hobby

Sun 6/15

6:42 pm-5:21 pm

1 stop22h 39m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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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 from ORD, consider using the 'L' train to avoid Chicago traffic and reach the airport efficiently.

Read more about ORDby Ramsey Qubein
IAH

For a quick ride to downtown Houston from IAH, use Uber or Lyft from Terminals A, B, or C for a 25-minute journey.

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 April 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 40 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 $332). 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 April 30, 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 30, 2025.
Read through reviews of airlines operating flights from Chicago to Houston, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $116. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $121 and $197, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Houston for 45% 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 $64 and $90 on Frontier and United 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 $332). 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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Alternative routes for O'Hare Intl to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$134FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$153FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$141Average$247FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$159Average$369FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$316Average$366FlexibilityNo cancel feeOn-time63%

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