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Cheap flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport from £105

ORD — IAH
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to George Bush Intcntl

Fri 18/919:28 -
1 stop11h 49m
Mon 21/918:50 -
Nonstop2h 49m
Deal found 2/9£192
Sat 3/1019:55 -
Nonstop2h 51m
Mon 5/1006:15 -
Nonstop2h 54m
Deal found 3/9£209
Fri 9/1005:30 -
Nonstop2h 49m
Mon 12/1020:35 -
Nonstop2h 52m
Deal found 1/9£216
Thu 24/1205:30 -
Nonstop3h 00m
Mon 28/1208:25 -
Nonstop2h 50m
Deal found 3/9£219
Fri 25/907:30 -
Nonstop2h 53m
Fri 25/920:35 -
Nonstop2h 51m
Deal found 2/9£223
Wed 14/1005:27 -
1 stop7h 56m
Sat 17/1014:22 -
1 stop6h 16m
Deal found 1/9£224
Sat 26/911:17 -
2 stops8h 45m
Sat 3/1005:40 -
1 stop7h 01m
Deal found 3/9£228
Wed 25/1107:29 -
Nonstop3h 03m
Wed 25/1122:05 -
Nonstop2h 40m
Deal found 1/9£229
Fri 9/1007:35 -
1 stop9h 59m
Wed 14/1018:20 -
1 stop5h 37m
Deal found 2/9£231
Thu 29/1009:59 -
2 stops10h 03m
Mon 2/1115:32 -
2 stops8h 25m
Deal found 2/9£232

Find flight deals from O'Hare Intl to George Bush Intcntl

Round-trip from

£192

One-way from

£105

Popular in

June

Cheapest in

October

Average price

£165
Frontier
  • Frontier
  • 18/9-21/9
  • 1 total stop
  • 14h 38m total
  • Chicago to Houston
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United Airlines
  • United Airlines
  • 1/10-31/12
  • Nonstop
  • 2h 56m total
  • Chicago to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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.

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Route

Depart

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Price

Cheapest return flight

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sat 9/1

14:23-17:25

Nonstop3h 02m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£105

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Thu 5/11

05:27-14:56

2 stops9h 29m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sat 9/1

05:30-18:28

2 stops12h 58m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Tue 2/3

05:30-11:06

1 stop5h 36m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£122

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Mon 1/3

09:30-17:40

1 stop8h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£122

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Wed 28/10

11:19-23:55

2 stops12h 36m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Fri 30/10

13:55-23:55

2 stops10h 00m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£133

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sun 27/12

21:43-00:45

Nonstop3h 02m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Sun 4/10

08:45-11:41

Nonstop2h 56m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136
Fastest return journey

ChicagoHouston

ORD Chicago O'Hare Intl - IAH Houston George Bush Intcntl

ORDIAH

Chicago O'Hare Intl

Mon 15/2

21:30-00:14

Nonstop2h 44m

Houston George Bush Intcntl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

The best time to book flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is 33 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, October 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 £163). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £273). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 89% on flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

Airfare is typical for this route at the moment.

Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport flights typically cost between £109 and £237 in September.
The cheapest return price found within the last 5 days was £192 on Frontier (18 Sept–21 Sept).

Related info for your journey

  • How long is the flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    Delta and United Airlines can get you from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in just under 2h 56m. Your travel time can differ by up to 3h 43m. The distance between Chicago O'Hare Intl Airport and Houston George Bush Intcntl Airport is about 926 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Consider Avianca (92%), ANA (83%) or Republic Airways (82%) 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, October 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 £163). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £273). 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

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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.

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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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