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George Bush Intcntl

$48+ Cheap flights from Chicago (CHI) to George Bush Intcntl (IAH)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAH
avr. 20 — avr. 271
dim. 4/20
dim. 4/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago to Houston George Bush Intcntl are usually found in August or September, booked 63 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Chicago to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to George Bush Intcntl (IAH). 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 avril 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$96
(Cheapflightsfares)

One-way from

$48
(Cheapflightsfares)

Popular in

February

Cheapest in

August

Average price

$237

Good round-trip deal

$137 or less

Good one-way deal

$85 or less
Provider with most accurate pricing for Chicago (CHI)-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Houston George Bush Intcntl flights.
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From Chicago (CHI) to Houston George Bush Intcntl
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One-way flight from Chicago (CHI) to Houston George Bush Intcntl
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Highest demand for flights based on searches. 22% potential increase in price ($57 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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Price to beat on a round-trip flight from Chicago (CHI) to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Chicago (CHI) to Houston George Bush Intcntl.
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Find flight deals from Chicago to George Bush Intcntl

Cheapest flights from Chicago to George Bush Intcntl
Explore the most affordable flight options available from Chicago to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
mer. 5/1412:21 pmMDW - IAH
Nonstop2h 57mFrontier
mer. 5/2110:40 amIAH - MDW
Nonstop2h 37mFrontier
Deal found 4/15$96
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
ven. 5/99:14 pmORD - IAH
Nonstop2h 45mMultiple Airlines
dim. 5/111:14 pmIAH - ORD
Nonstop2h 43mMultiple Airlines
Deal found 4/15$106
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/169:14 pmORD - IAH
Nonstop2h 45mSpirit Airlines
mar. 5/207:54 pmIAH - ORD
Nonstop2h 45mSpirit Airlines
Deal found 4/14$108
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 5/48:14 pmORD - IAH
1 stop15h 04mFrontier
dim. 5/111:14 pmIAH - ORD
Nonstop2h 43mFrontier
Deal found 4/14$153
This American Airlines deal was found by Cheapflights users on 4/14. 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.
mer. 5/216:00 pmORD - IAH
Nonstop3h 03mAmerican Airlines
mar. 5/276:22 amIAH - ORD
Nonstop2h 42mAmerican Airlines
Deal found 4/14$187
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/156:00 amMDW - IAH
1 stop4h 56mDelta
mar. 7/2212:51 pmIAH - MDW
1 stop5h 37mDelta
Deal found 4/14$217
This Delta deal was found by Cheapflights users on 4/15. 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.
sam. 6/145:39 pmORD - IAH
1 stop5h 48mDelta
lun. 6/165:30 amIAH - ORD
1 stop4h 39mDelta
Deal found 4/15$237
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/28:04 pmMDW - IAH
2 stops28h 03mMultiple Airlines
mar. 6/175:50 amIAH - MDW
2 stops33h 47mMultiple Airlines
Deal found 4/14$397

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to George Bush Intcntl 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 avril 15, 2025.
Use the filters below to find and compare flights from Chicago to Houston George Bush Intcntl Airport that are best for you.

Fly from

Chicago

Fly to

George Bush Intcntl

Route

Depart

Return

Price

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mer. 5/14

12:21 pm-3:18 pm

Nonstop2h 57m

Houston George Bush Intcntl

mer. 5/21

10:40 am-1:17 pm

Nonstop2h 37m

$96

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

ven. 5/9

9:14 pm-11:59 pm

Nonstop2h 45m

Houston George Bush Intcntl

dim. 5/11

9:10 am-11:50 am

Nonstop2h 40m

$106

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jeu. 5/22

3:01 pm-7:34 pm

1 stop4h 33m

Houston George Bush Intcntl

dim. 5/25

6:48 pm-9:23 pm

Nonstop2h 35m

$115

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

dim. 5/4

8:14 pm-11:18 am

1 stop15h 04m

Houston George Bush Intcntl

dim. 5/11

1:14 pm-3:57 pm

Nonstop2h 43m

$153

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

mer. 5/21

6:00 pm-9:03 pm

Nonstop3h 03m

Houston George Bush Intcntl

mar. 5/27

6:22 am-9:04 am

Nonstop2h 42m

$187

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mer. 5/14

9:20 am-5:46 pm

1 stop8h 26m

Houston George Bush Intcntl

sam. 5/24

5:30 am-12:28 pm

1 stop6h 58m

$217

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sam. 6/14

5:39 pm-11:27 pm

1 stop5h 48m

Houston George Bush Intcntl

lun. 6/16

5:30 am-10:09 am

1 stop4h 39m

$237

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sam. 5/10

7:55 pm-10:58 pm

Nonstop3h 03m

Houston George Bush Intcntl

dim. 5/11

8:40 am-11:31 am

Nonstop2h 51m

$249

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

lun. 6/2

8:04 pm-12:07 am

2 stops28h 03m

Houston George Bush Intcntl

mar. 6/17

5:50 am-3:37 pm

2 stops33h 47m

$397

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mer. 5/14

12:21 pm-3:18 pm

Nonstop2h 57m

$48

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 19 results
1
2

Compare providers for flights from Chicago to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to George Bush Intcntl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Chicago to Houston George Bush Intcntl Airport 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 to Houston George Bush Intcntl Airport trip
Airlines
Frontier

Frontier offers extra comfort seats with 32” separation for a fee, enhancing legroom.


Frontier's Zone 1 boarding is available with a carry-on purchase or special fare bundle.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.


United's Polaris Lounge in Chicago offers showers, daybeds, and dining for premium passengers.

Read more about United Airlinesby Harriet Baskas
Spirit Airlines

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


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

Read more about Spirit Airlinesby Daniel Scheffler
Airports
ORD

ORD's free shuttle train connects all terminals, making it easier to navigate this sprawling airport.

Read more about ORDby Ramsey Qubein
MDW

Use the Orange Line train for a quick 30-minute ride from downtown Chicago to MDW, avoiding traffic and high costs.

Read more about MDWby Ramsey Qubein
IAH

Take Uber or Lyft from IAH to downtown Houston for a 25-minute ride, available at Terminals A, B, and C.

Read more about IAHby Evie Carrick
Our travel experts
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
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
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
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

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 Chicago to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Chicago to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to George Bush Intcntl. Price data was last updated on April 11, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Chicago to Houston George Bush Intcntl Airport (average of $241). Flying from Chicago to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 IAH?

Find hourly flight availability from Chicago to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 15, 2025.

It’s typically best to fly out from Chicago to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Chicago to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to George Bush Intcntl. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Chicago to Houston George Bush Intcntl Airport flight should consider departing on Friday afternoons 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.

Weekly flight availability from Chicago to Houston George Bush Intcntl Airport

Explore weekly flight availability from Chicago to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated avril 15, 2025.

The most flights from CHI to IAH are scheduled on a Monday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated avril 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Chicago to Houston by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Spirit Airlines
6.3
Okay
7,921 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Chicago to George Bush Intcntl. 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 to Houston George Bush Intcntl Airport round-trip?

    Flying on Frontier is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $96. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and American Airlines, with the lowest prices starting at $106 and $207, respectively. Users have found that Frontier is 52% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $48 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $52 and United Airlines from $89 one-way.

  • What are the most reliable airlines from Chicago to Houston George Bush Intcntl Airport?

    Consider Cathay Pacific (100%), Finnair (100%) or Avianca (91%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Chicago to Houston George Bush Intcntl Airport?

    While on average a flight from Chicago to Houston George Bush Intcntl Airport is generally $727, our data shows the cheapest flight currently is $54. When looking at the most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl), you can expect to pay $106 for that flight.

  • Can I find deals for flights from Chicago to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Chicago to George Bush Intcntl?

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

  • Can I find deals for business class flights from Chicago to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Chicago to George Bush Intcntl 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 George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Chicago to Houston George Bush Intcntl Airport (average of $241). Flying from Chicago to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

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Top 5 airlines flying from Chicago to George Bush Intcntl

Discover the top 5 airlines that operate flights from Chicago to George Bush Intcntl. 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 avril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$145FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$164FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$153Average$250FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$176Average$367FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$397FlexibilityNo cancel feeOn-timeN/A

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