Houston

$56+ Cheap flights from Chicago (CHI) 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — HOU
Jan 5 — Jan 121
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The best prices from Chicago to Houston are usually found in August or October, booked 33 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Chicago to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 December 31, 2024.

Round-trip from

$123
(Frontier)

One-way from

$57
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$276
From Chicago (CHI) to Houston
One-way flight from Chicago (CHI) to Houston
High demand for flights, 15% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Chicago to Houston

Cheapest flights from Chicago to Houston
Explore the most affordable flight options available from Chicago to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2024.

This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:10 amORD - IAH
Nonstop2h 51mSpirit Airlines
Tue 1/79:56 pmIAH - ORD
Nonstop2h 37mSpirit Airlines
Deal found 12/30$242
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:55 amORD - IAH
1 stop17h 33mMultiple Airlines
Tue 1/79:49 amIAH - ORD
Nonstop2h 40mMultiple Airlines
Deal found 12/30$300
This Gotogate deal was found by Cheapflights users on 12/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:55 amORD - IAH
1 stop17h 33mFrontier
Sun 1/510:08 pmIAH - ORD
Nonstop2h 36mFrontier
Deal found 12/30$378
This Frontier deal was found by Cheapflights users on 12/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:24 pmMDW - IAH
Nonstop2h 50mFrontier
Fri 1/35:04 pmIAH - MDW
Nonstop2h 30mFrontier
Deal found 12/29$490
This Southwest deal was found by Cheapflights users on 12/30. 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.
Tue 12/317:00 amMDW - HOU
Nonstop2h 50mSouthwest
Tue 1/76:55 amHOU - MDW
Nonstop2h 20mSouthwest
Deal found 12/30$563
This American Airlines deal was found by Cheapflights users on 12/30. 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 12/3111:56 amORD - HOU
1 stop7h 47mAmerican Airlines
Tue 1/712:14 pmHOU - ORD
1 stop5h 24mAmerican Airlines
Deal found 12/30$616
This Delta deal was found by Cheapflights users on 12/30. 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.
Mon 12/305:25 pmORD - HOU
1 stop5h 03mDelta
Mon 1/66:37 pmHOU - ORD
1 stop5h 22mDelta
Deal found 12/30$792
This United Airlines deal was found by Cheapflights users on 12/30. 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.
Mon 12/309:29 pmORD - IAH
Nonstop3h 01mUnited Airlines
Thu 1/25:05 pmIAH - ORD
Nonstop2h 44mUnited Airlines
Deal found 12/30$827
This American Airlines deal was found by Cheapflights users on 12/30. 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.
Mon 12/308:39 pmORD - IAH
Nonstop3h 10mAmerican Airlines
Thu 1/210:42 amIAH - ORD
1 stop4h 39mAmerican Airlines
Deal found 12/30$837
This Southwest deal was found by Cheapflights users on 12/29. 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.
Tue 12/315:45 amORD - HOU
1 stop7h 15mSouthwest
Tue 12/313:55 pmHOU - ORD
1 stop6h 05mSouthwest
Deal found 12/29$841
This Delta deal was found by Cheapflights users on 12/30. 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.
Tue 12/3110:08 amMDW - IAH
1 stop7h 17mDelta
Thu 1/22:52 pmIAH - MDW
1 stop7h 14mDelta
Deal found 12/30$846
This Delta deal was found by Cheapflights users on 12/30. 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.
Mon 12/305:25 pmORD - IAH
1 stop6h 31mDelta
Sat 1/46:25 amIAH - ORD
1 stop5h 27mDelta
Deal found 12/30$846

Find flights from Chicago to Houston within your budget

Customize your flight search to find flights from Chicago 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 December 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Sat 1/25

7:30 am-6:31 pm

1 stop11h 01m

Houston George Bush Intcntl

Mon 1/27

8:15 pm-10:46 pm

Nonstop2h 31m

$123

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Thu 2/6

7:25 am-11:34 pm

1 stop16h 09m

Houston George Bush Intcntl

Sat 2/8

8:50 pm-11:34 pm

Nonstop2h 44m

$123

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 1/14

8:34 am-11:31 am

Nonstop2h 57m

Houston George Bush Intcntl

Tue 1/14

6:15 pm-9:00 pm

Nonstop2h 45m

$125

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 2/10

6:20 am-9:19 am

Nonstop2h 59m

Houston George Bush Intcntl

Sat 2/15

11:24 am-2:09 pm

Nonstop2h 45m

$126

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Thu 2/6

7:15 am-9:36 am

1 stop26h 21m

Houston Hobby

Mon 2/10

10:36 am-12:17 am

1 stop13h 41m

$126

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sun 2/2

7:25 am-9:36 am

1 stop26h 11m

Houston Hobby

Sun 2/9

6:16 pm-2:11 pm

1 stop19h 55m

$128

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 1/29

1:40 pm-4:30 pm

Nonstop2h 50m

Houston Hobby

Tue 2/4

2:35 pm-5:00 pm

Nonstop2h 25m

$158

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Sat 1/25

7:30 am-8:28 pm

2 stops12h 58m

Houston George Bush Intcntl

Mon 1/27

1:14 pm-12:17 am

1 stop11h 03m

$169

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Fri 2/14

6:35 pm-9:42 pm

Nonstop3h 07m

Houston George Bush Intcntl

Mon 2/17

9:38 pm-12:15 am

Nonstop2h 37m

$197

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

Wed 3/12

9:54 am-3:58 pm

1 stop6h 04m

Houston George Bush Intcntl

Tue 3/25

7:05 am-12:06 pm

1 stop5h 01m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 36 results
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Best time to book a flight from Chicago to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Chicago 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 Chicago to Houston

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

How far ahead should I book a flight from Chicago to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Houston. Price data was last updated on December 27, 2024.

To ensure you get the cheapest price possible for a flight from Chicago to Houston, you should look to book at least 33 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 to Houston?

Currently, September is the cheapest month in which you can book a flight from Chicago to Houston (average of $230). Flying from Chicago 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 CHI to HOU?

Find hourly flight availability from Chicago 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 December 31, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Chicago to Houston by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Chicago to Houston?

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

Travelers seeking maximum savings on their Chicago to Houston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon 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 December 31, 2024.
Read reviews from past customers who have flown Frontier, Delta and Southwest from Chicago to Houston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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.

8.1
Very good
4,715 reviews
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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.

8.0
Very good
9,599 reviews
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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.

8.0
Very good
8,540 reviews
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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.

7.4
Good
8,984 reviews
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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.

7.4
Good
809 reviews
8.1
Very good
4,715 reviews

Food

7.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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 Chicago to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Chicago to Houston flights?

    The airports that serve flights from Chicago to Huston are limited when it comes to Chicago. Two airports will serve flights out to Houston, with those two being Chicago Midway International Airport and Chicago O’Hare International Airport. Both airports serve flights from Chicago to Houston. Houston has an array of airports to choose from as well, two being William P. Hobby Airport which is Houston’s oldest commercial airport, and George Bush Intercontinental Airport.

  • Which airlines fly directly from Chicago to Huston?

    Airlines that are available to fly directly from Chicago to Houston is limited to mostly American Airlines. American Airlines has a majority of flights from Chicago to Houston when choosing to fly from Chicago O’Hare International Airport to William P. Hobby Airport. Flights from Chicago Midway International to George Bush Intercontinental Airport are mostly handled by Delta Airlines, with the most flights available being with Delta.

  • What are the stopover options between Chicago to Houston?

    Stopover options vary from flights and airports chosen, with flights from Chicago Midway International Airport to George Bush Intercontinental Airport, having one stopover in a variety of locations such as Detroit, Atlanta, and Minneapolis. The flight times can range from 4h 48m-6h 50m. With flights from Chicago O’Hare International Airport to William P. Hobby Airport, there is typically one stopover in Dallas/Fort Worth International Airport which is another airport located in Texas, with flight times ranging from 4h 28m-4h 46m.

  • Do I need a passport or visa to fly from Chicago to Houston?

    Because Chicago and Houston are both within the United States, flights from one to the other would be considered as domestic and for US Citizens a visa would not be required in order to fly from each state. What would be required is a form of photo identification such as a passport or a valid driver’s license in order to board any flight from Chicago to Houston, if no form of identification available, travelers will not be allowed onto the aircraft.

  • What are the cheapest airlines flying from Chicago to Houston round-trip?

    Frontier, at $123, was found to be the cheapest airline from Chicago to Houston.Alternate airlines to your destination round-trip include Spirit Airlines and Southwest. Users have found that Frontier is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Houston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $57. Users have also found prices from $58 and $76 on Spirit Airlines and United Airlines, respectively.

  • What are the most popular routes from Chicago to Houston?

  • Can I find deals for flights from Chicago to Houston that include hotel bookings?

    Yes. In addition to deals on Chicago to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Houston?

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

  • Can I find deals for business class flights from Chicago to Houston?

    Yes. Cheapflights offers flight deals from Chicago 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 to Houston?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Houston (average of $230). Flying from Chicago 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 are the most eco-friendly airlines from Chicago to Houston?

    United Airlines, Southwest Airlines, and American Airlines all offer eco-friendly flights to Houston from Chicago. They have each taken several steps, including providing nonstop flights, to promote sustainable travel. American Airlines is retiring most of its older-generation jets and replacing them with modern, more fuel-efficient models. They are also finding more ways to reduce waste and emissions; for instance, they have introduced paperless cabins, winglets on wing ends, and shaved off excess weight from their planes. In the same fashion, United Airlines is using new engine technologies for more efficiency and reduced emissions. They are also developing sustainable aviation fuel and using sustainable products in their cabins.

  • How can I fly more sustainably from Chicago to Houston?

    You can fly more sustainably to Houston from Chicago by taking several measures. First, book a direct flight. Even though connecting flights are sometimes cheaper, direct flights are best because they save time and the environment. Direct flights produce emit about half the carbon produced by connecting flights, which is why they are preferred. Second, become a minimalist and travel light. Pack only the necessities and avoid overloading the plane. Overweight planes burn more fuel and further pollute the atmosphere. Third, don’t create avoidable waste. Avoid the single-use plastic bottles and disposable headsets offered on the plane, and instead, bring your own refillable bottle and headphones. Finally, book your flight with airlines offering carbon offsets so that you can compensate for the carbon you produce on your flight.

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Alternative routes for Chicago to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Chicago to Houston

Discover the top 6 airlines that operate flights from Chicago 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 December 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$146FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$69Average$161FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$141Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$157Average$360FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$406FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$358FlexibilityNo cancel feeOn-time63%
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