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Cheap flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport from £77

ORD — IAH
21 Sep — 28 Sep1
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

Tue 29/907:30 -
Nonstop2h 53m
Tue 6/1020:35 -
Nonstop2h 52m
Deal found 19/8£153
Fri 9/1005:30 -
Nonstop2h 49m
Mon 12/1020:35 -
Nonstop2h 52m
Deal found 17/8£163
Thu 1/1011:17 -
1 stop6h 37m
Mon 5/1016:58 -
1 stop7h 01m
Deal found 17/8£168
Wed 16/908:55 -
2 stops8h 44m
Tue 22/914:42 -
1 stop6h 51m
Deal found 18/8£171
Fri 4/1207:45 -
Nonstop2h 48m
Fri 4/1220:06 -
Nonstop2h 30m
Deal found 17/8£172
Sat 24/1008:29 -
2 stops8h 40m
Thu 29/1005:29 -
2 stops11h 03m
Deal found 17/8£175
Fri 11/914:05 -
1 stop7h 52m
Tue 15/912:21 -
1 stop6h 24m
Deal found 21/8£177
Fri 30/1013:55 -
2 stops10h 00m
Thu 5/1105:10 -
1 stop7h 49m
Deal found 17/8£181
Thu 26/1112:40 -
Nonstop3h 00m
Mon 30/1120:40 -
Nonstop2h 46m
Deal found 17/8£182
Thu 10/908:05 -
1 stop7h 49m
Tue 6/1011:22 -
2 stops12h 35m
Deal found 18/8£186
Fri 20/1106:55 -
Nonstop2h 55m
Mon 23/1122:05 -
Nonstop2h 40m
Deal found 18/8£190

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

Round-trip from

£153

One-way from

£77

Popular in

June

Cheapest in

October

Average price

£177

Good one-way deal

£105 or less
United Airlines
  • United Airlines
  • 23/9-30/9
  • Nonstop
  • 5h 43m total
  • Chicago to Houston
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United Airlines
  • United Airlines
  • 16/12
  • Nonstop
  • 2h 48m total
  • Chicago to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Chicago O'Hare Intl to Houston George Bush Intcntl.
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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.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Thu 1/10

11:17-17:54

1 stop6h 37m

Houston George Bush Intcntl

Mon 5/10

16:58-23:59

1 stop7h 01m

£168

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Mon 5/10

13:55-22:05

1 stop8h 10m

Houston George Bush Intcntl

Tue 6/10

14:22-20:38

1 stop6h 16m

£168

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Sat 10/10

08:29-14:56

1 stop6h 27m

Houston George Bush Intcntl

Sat 17/10

11:34-20:38

2 stops9h 04m

£171

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Wed 14/10

11:19-22:02

2 stops10h 43m

Houston George Bush Intcntl

Sat 17/10

11:34-16:39

1 stop5h 05m

£171

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Mon 5/10

13:55-22:05

1 stop8h 10m

Houston George Bush Intcntl

Wed 7/10

05:29-12:59

2 stops7h 30m

£171

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Wed 16/9

17:10-22:05

1 stop4h 55m

Houston George Bush Intcntl

Wed 23/9

11:26-23:59

2 stops12h 33m

£171

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Thu 1/10

13:55-23:54

2 stops9h 59m

Houston George Bush Intcntl

Sat 3/10

05:40-12:58

2 stops7h 18m

£175

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

Sat 7/11

05:35-12:13

1 stop6h 38m

£181
Fastest return journey

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Thu 26/11

12:40-15:40

Nonstop3h 00m

Houston George Bush Intcntl

Mon 30/11

20:40-23:26

Nonstop2h 46m

£182
Cheapest one-way

ChicagoHouston

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

ORDIAH

Chicago O'Hare Intl

Tue 17/11

11:29-22:11

2 stops10h 42m

£88

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 20 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 £152). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £270). 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 £105 and £253 in September.
The cheapest return price found within the last 5 days was £153 on United Airlines (29 Sept–6 Oct).

Related info for your journey

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

    Delta can get you from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in just under 8h 10m. Your travel time can differ by up to . The distance between Chicago O'Hare Intl Airport and Houston George Bush Intcntl Airport is about 926 mi.

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

    Consider Avianca (89%), ANA (86%) or Republic Airways (84%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    The cheapest flight price from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is £72. On average you can expect to pay £121. The most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl), can usually be booked for £139.

  • 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 £152). Flying from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £270). 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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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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