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Cheap flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport from £85

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAH
26 Feb — 5 Mar1
1 adult

The best prices from Chicago O'Hare Intl to Houston George Bush Intcntl are usually found in May or August, booked 89 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 21 February 2025.

Round-trip from

£170

One-way from

£85

Popular in

March

Cheapest in

May

Average price

£221
Delta
  • Delta
  • 10/3-12/3
  • 2 total stops
  • 12h 08m total
  • Chicago to Houston
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Delta
  • Delta
  • 25/3
  • 1 total stop
  • 7h 07m total
  • Chicago to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from O'Hare Intl to George Bush Intcntl

Cheapest flights from O'Hare Intl to George Bush Intcntl
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 21 February 2025.

Mon 10/317:00ORD - IAH
1 stop5h 15mDelta
Wed 12/317:03IAH - ORD
1 stop6h 53mDelta
Deal found 20/2£170
Mon 10/320:17ORD - IAH
Nonstop3h 04mUnited Airlines
Wed 12/318:40IAH - ORD
Nonstop2h 44mUnited Airlines
Deal found 20/2£209
Mon 10/310:28ORD - IAH
1 stop7h 01mAmerican Airlines
Wed 12/306:25IAH - ORD
Nonstop2h 36mAmerican Airlines
Deal found 20/2£235
Mon 3/311:44ORD - IAH
1 stop27h 20mJetBlue
Wed 5/315:59IAH - ORD
1 stop19h 00mJetBlue
Deal found 20/2£376
Wed 14/506:00ORD - IAH
1 stop17h 59mAlaska Airlines
Sat 24/517:54IAH - ORD
2 stops11h 46mAlaska Airlines
Deal found 20/2£440

Find flights from O'Hare Intl to George Bush Intcntl within your budget

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 21 February 2025.

Fly from

O'Hare Intl

Fly to

George Bush Intcntl

Route

Depart

Return

Price

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 10/3

17:00-22:15

1 stop5h 15m

Houston George Bush Intcntl

Wed 12/3

17:03-23:56

1 stop6h 53m

£170

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 10/3

20:17-23:21

Nonstop3h 04m

Houston George Bush Intcntl

Wed 12/3

18:40-21:24

Nonstop2h 44m

£209

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 10/3

10:28-17:29

1 stop7h 01m

Houston George Bush Intcntl

Wed 12/3

06:25-09:01

Nonstop2h 36m

£235

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Mon 3/3

11:44-15:04

1 stop27h 20m

Houston George Bush Intcntl

Wed 5/3

15:59-10:59

1 stop19h 00m

£376

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 14/5

06:00-23:59

1 stop17h 59m

Houston George Bush Intcntl

Sat 24/5

17:54-05:40

2 stops11h 46m

£440

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 25/3

16:00-23:07

1 stop7h 07m

£85

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 25/3

20:17-23:21

Nonstop3h 04m

£97

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Sat 7/6

06:20-14:24

1 stop8h 04m

£120

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Tue 15/7

06:10-09:01

Nonstop2h 51m

£127

ChicagoHouston

ORD - IAH

ORDIAH

Chicago O'Hare Intl

Wed 19/3

12:05-19:30

1 stop7h 25m

£130

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 11 results
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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.
Estimated return 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 George Bush Intcntl

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

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 14 February 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is 89 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 21 February 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 72% on flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

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 21 February 2025.

The most flights from ORD 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 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 21 February 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and JetBlue 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.
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
8,213 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

JetBlue
7.4
Good
3,069 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
8,759 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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 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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport round-trip?

    Delta, at £170, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport.Alternate airlines flying return to your destination include United Airlines and American Airlines. Delta is priced at 1% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £85 on Delta. Other airlines that offer cheap prices include United Airlines from £97 and JetBlue from £120 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from O'Hare Intl to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl 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 O'Hare Intl to George Bush Intcntl.

  • Can I find deals for business class flights from O'Hare Intl to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 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.

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Livingston
The Woodlands
Conroe

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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.

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