Cheap flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport from £67
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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Houston George Bush Intcntl are usually found in August or September, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Sunday
Cheap flight deals from O'Hare Intl to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 30 April 2025.
Find flight deals from O'Hare Intl to George Bush Intcntl
Cheapest flights from O'Hare Intl to George Bush IntcntlExplore the most affordable flight options available from O'Hare Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from O'Hare Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from O'Hare Intl 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 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 1/7
21:00-23:50
Nonstop2h 50m
Houston George Bush Intcntl
Tue 5/8
14:14-17:10
Nonstop2h 56m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Sat 14/6
17:37-23:27
1 stop5h 50m
Houston George Bush Intcntl
Wed 18/6
18:00-23:57
1 stop5h 57m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Mon 19/5
20:22-23:22
Nonstop3h 00m
Houston George Bush Intcntl
Fri 23/5
13:29-16:12
Nonstop2h 43m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 10/6
17:58-06:20
1 stop12h 22m
Houston George Bush Intcntl
Wed 11/6
17:54-05:40
2 stops11h 46m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Tue 1/7
14:26-17:25
Nonstop2h 59m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Fri 16/5
16:15-10:37
1 stop18h 22m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Sat 28/6
08:27-13:50
1 stop5h 23m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Fri 16/5
16:35-18:59
2 stops26h 24m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Thu 22/5
06:50-09:37
Nonstop2h 47m
ChicagoHouston
ORD - IAH
ORDIAH
Chicago O'Hare Intl
Wed 28/5
07:00-23:59
2 stops16h 59m
Best time to book a flight from O'Hare Intl to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from O'Hare Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to George Bush Intcntl. Price data was last updated on 25 April 2025.
The best time to book flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport (average of £680). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 IAH?
Find hourly flight availability from O'Hare Intl 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 30 April 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport by exploring options for tickets in the morning.
Weekly flight availability from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport
Explore weekly flight availability from O'Hare Intl 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 30 April 2025.
The most flights from ORD to IAH are scheduled on a Tuesday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 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 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.
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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).
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 30 April 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. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Food
Entertainment
Boarding
Comfort
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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.
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Can Cheapflights find flights from O'Hare Intl to George Bush Intcntl with no change fees?
Need flexible booking options for your flight to George Bush Intcntl from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from O'Hare Intl to George Bush Intcntl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to George Bush Intcntl from O'Hare Intl today and book when prices fit your budget.