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George Bush Intcntl

$45+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAH
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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The best prices from Chicago to Houston George Bush Intcntl are usually found in August or September, booked 87 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Cheapflightsfares)

One-way from

$45
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$307

Good round-trip deal

$101 or less

Good one-way deal

$69 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. 26% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 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.
mar. 2/251:58 pmORD - IAH
Nonstop2h 47mSpirit Airlines
mar. 3/45:04 pmIAH - ORD
1 stop13h 38mSpirit Airlines
Deal found 2/20$93
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/129:25 amMDW - IAH
Nonstop2h 50mFrontier
sáb. 3/153:05 pmIAH - MDW
1 stop7h 35mFrontier
Deal found 2/19$94
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.
vie. 4/251:16 pmORD - IAH
Nonstop2h 59mMultiple Airlines
mar. 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.
vie. 5/26:00 amORD - IAH
Nonstop2h 57mFrontier
dom. 5/48:15 pmIAH - ORD
Nonstop2h 43mFrontier
Deal found 2/20$96
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.
lun. 3/106:00 amMDW - IAH
1 stop7h 43mDelta
mié. 3/126:00 amIAH - MDW
1 stop6h 06mDelta
Deal found 2/20$214
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.
sáb. 3/295:30 pmORD - IAH
1 stop6h 29mDelta
mié. 4/25:30 amIAH - ORD
1 stop7h 11mDelta
Deal found 2/20$237

Find flights from Chicago to George Bush Intcntl within your budget

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 febrero 20, 2025.

Fly from

Chicago

Fly to

George Bush Intcntl

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

mar. 2/25

1:58 pm-4:45 pm

Nonstop2h 47m

Houston George Bush Intcntl

mar. 3/4

5:04 pm-6:42 am

1 stop13h 38m

$93

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mié. 3/12

9:25 am-12:15 pm

Nonstop2h 50m

Houston George Bush Intcntl

sáb. 3/15

3:05 pm-10:40 pm

1 stop7h 35m

$94

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 4/25

1:16 pm-4:15 pm

Nonstop2h 59m

Houston George Bush Intcntl

mar. 4/29

5:13 pm-7:59 pm

Nonstop2h 46m

$94

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

vie. 5/2

6:00 am-8:57 am

Nonstop2h 57m

Houston George Bush Intcntl

dom. 5/4

8:15 pm-10:58 pm

Nonstop2h 43m

$96

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

lun. 3/10

6:00 am-1:43 pm

1 stop7h 43m

Houston George Bush Intcntl

mié. 3/12

6:00 am-12:06 pm

1 stop6h 06m

$214

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sáb. 3/29

5:30 pm-11:59 pm

1 stop6h 29m

Houston George Bush Intcntl

mié. 4/2

5:30 am-12:41 pm

1 stop7h 11m

$237

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mié. 2/26

8:45 am-11:35 am

Nonstop2h 50m

$45

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

sáb. 3/8

7:42 pm-9:18 am

1 stop13h 36m

$45

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

jue. 3/6

6:25 am-9:24 am

Nonstop2h 59m

$46

ChicagoHouston

MDW - IAH

MDWIAH

Chicago Midway

mar. 4/29

6:04 am-1:46 pm

1 stop7h 42m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*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 FlightHub the most. FlightHub 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.

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.

Travel insights for flights from Chicago to George Bush Intcntl

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

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 February 14, 2025.

Booking 87 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 febrero 20, 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 February 16, 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 febrero 20, 2025.

The most flights from CHI to IAH are scheduled on a Thursday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 febrero 20, 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
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Spirit Airlines
6.3
Okay
8,013 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Spirit Airlines is currently your cheapest option to Houston George Bush Intcntl Airport, 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 $94 and $217, respectively. Users have found that Spirit Airlines is 54% 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 $45 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $45 and Delta from $109 one-way.

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

    Consider Avianca (82%), United Airlines (79%) or Air New Zealand (78%) 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 $778, our data shows the cheapest flight currently is $45. When looking at the most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl), you can expect to pay $46 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$143FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$160FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$146Average$250FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$159Average$361FlexibilityNo cancel feeOn-time69%
DeltaCheapest$281Average$442FlexibilityNo cancel feeOn-timeN/A
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