HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$45+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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.

The best prices from Chicago O'Hare Intl to Houston are usually found in September or August, booked 79 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 February 20, 2025.

Round-trip from

$93
(Cheapflightsfares)

One-way from

$45
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$188
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. 7% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Tue 2/251:58 pmORD - IAH
Nonstop2h 47mSpirit Airlines
Tue 3/45:04 pmIAH - ORD
1 stop13h 38mSpirit Airlines
Deal found 2/20$93
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Fri 4/251:16 pmORD - IAH
Nonstop2h 59mMultiple Airlines
Tue 4/295:13 pmIAH - ORD
Nonstop2h 46mMultiple Airlines
Deal found 2/20$94
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 5/26:00 amORD - IAH
Nonstop2h 57mFrontier
Sun 5/48:15 pmIAH - ORD
Nonstop2h 43mFrontier
Deal found 2/20$96
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:50 amORD - HOU
1 stop12h 34mFrontier
Wed 4/210:36 amHOU - ORD
1 stop14h 06mFrontier
Deal found 2/20$133
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/109:47 amORD - HOU
1 stop8h 03mDelta
Wed 3/1210:41 amHOU - ORD
1 stop5h 39mDelta
Deal found 2/20$214
This Southwest deal was found by Cheapflights users on 2/19. 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 3/121:50 pmORD - HOU
1 stop5h 50mSouthwest
Tue 3/185:45 amHOU - ORD
1 stop9h 15mSouthwest
Deal found 2/19$217
This Delta deal was found by Cheapflights users on 2/20. 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 3/295:30 pmORD - IAH
1 stop6h 29mDelta
Wed 4/25:30 amIAH - ORD
1 stop7h 11mDelta
Deal found 2/20$237
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:45 amORD - HOU
1 stop26h 47mMultiple Airlines
Sun 4/138:00 amHOU - ORD
1 stop12h 19mMultiple Airlines
Deal found 2/19$249
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/15:00 amORD - HOU
1 stop4h 38mAmerican Airlines
Tue 4/1510:18 amHOU - ORD
1 stop5h 03mAmerican Airlines
Deal found 2/20$256

Find flights from O'Hare Intl to Houston within your budget

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 February 20, 2025.

Fly from

O'Hare Intl

Fly to

Houston

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 2/25

1:58 pm-4:45 pm

Nonstop2h 47m

Houston George Bush Intcntl

Tue 3/4

5:04 pm-6:42 am

1 stop13h 38m

$93

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Fri 4/25

1:16 pm-4:15 pm

Nonstop2h 59m

Houston George Bush Intcntl

Tue 4/29

5:13 pm-7:59 pm

Nonstop2h 46m

$94

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Fri 5/2

6:00 am-8:57 am

Nonstop2h 57m

Houston George Bush Intcntl

Sun 5/4

8:15 pm-10:58 pm

Nonstop2h 43m

$96

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 3/29

6:50 am-7:24 pm

1 stop12h 34m

Houston Hobby

Wed 4/2

10:36 am-12:42 am

1 stop14h 06m

$133

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Mon 3/10

9:47 am-5:50 pm

1 stop8h 03m

Houston Hobby

Wed 3/12

10:41 am-4:20 pm

1 stop5h 39m

$214

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 3/12

1:50 pm-7:40 pm

1 stop5h 50m

Houston Hobby

Tue 3/18

5:45 am-3:00 pm

1 stop9h 15m

$217

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 3/29

5:30 pm-11:59 pm

1 stop6h 29m

Houston George Bush Intcntl

Wed 4/2

5:30 am-12:41 pm

1 stop7h 11m

$237

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sun 4/6

6:45 am-9:32 am

1 stop26h 47m

Houston Hobby

Sun 4/13

8:00 am-8:19 pm

1 stop12h 19m

$249

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Tue 4/1

5:00 am-9:38 am

1 stop4h 38m

Houston Hobby

Tue 4/15

10:18 am-3:21 pm

1 stop5h 03m

$256

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 3/8

7:42 pm-9:18 am

1 stop13h 36m

$45

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from O'Hare Intl to Houston

Get recent, data-driven insights about flights from O'Hare Intl to Houston including ideal travel times, pricing trends, and more.

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 February 14, 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 79 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 $334). 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 February 20, 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 March 10, 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 February 20, 2025.
Read through reviews of airlines operating flights from Chicago to Houston, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore 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.

  • 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 $93. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $96 and $214, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Houston for 55% 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 $109 on Frontier and Southwest, 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 $334). 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 Hobby flights
O'Hare Intl to Austin flights
O'Hare Intl to George Bush Intcntl flights
Midway to Hobby flights
O'Hare Intl to Love Field flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to San Antonio flights
Midway to Austin flights
Midway to Love Field flights
Midway to San Antonio flights
Midway to George Bush Intcntl flights
O'Hare Intl to El Paso flights
Midway to El Paso flights
O'Hare Intl to McAllen flights
O'Hare Intl to Harlingen flights
O'Hare Intl to Brownsville flights
O'Hare Intl to Corpus Christi flights
O'Hare Intl to Lubbock flights
O'Hare Intl to Waco flights
O'Hare Intl to Laredo flights
O'Hare Intl to Midland flights
O'Hare Intl to Amarillo flights
O'Hare Intl to Texarkana flights
O'Hare Intl to Tyler flights
O'Hare Intl to Abilene flights
O'Hare Intl to Longview flights
O'Hare Intl to Carlsbad flights
O'Hare Intl to Killeen flights
O'Hare Intl to San Angelo 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$129FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$69Average$154FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$141Average$245FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$153Average$356FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$366FlexibilityNo 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.