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O'Hare International Airport to George Bush Intercontinental Airport flight

Search for flights from Chicago to Houston and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Sat, Sep 12 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Sep 16 | Frontier Airlines
        € 68 € 103
        34% off
        34% off
        € 103 € 68
      • ORD 17:30
        3h 17m
        Direct
        IAH 20:47
        Chicago - Houston | Wed, Aug 12 | Frontier Airlines
        IAH 21:42
        2h 51m
        Direct
        ORD 00:33
        Houston - Chicago | Mon, Aug 17 | Frontier Airlines
        € 68 € 103
        34% off
        34% off
        € 103 € 68
      • ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Tue, Sep 15 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Sep 16 | Frontier Airlines
        € 74 € 103
        28% off
        28% off
        € 103 € 74
      • ORD 17:30
        3h 17m
        Direct
        IAH 20:47
        Chicago - Houston | Tue, Aug 11 | Frontier Airlines
        IAH 12:53
        3h 6m
        Direct
        ORD 15:59
        Houston - Chicago | Wed, Aug 19 | Frontier Airlines
        € 74
        28% off
        € 103 € 74
      • ORD 08:45
        3h 11m
        Direct
        IAH 11:56
        Chicago - Houston | Wed, Sep 2 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Sep 9 | Frontier Airlines
        € 75
        27% off
        € 103 € 75
      • ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Thu, Sep 17 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Sep 23 | Frontier Airlines
        € 75
        27% off
        € 103 € 75
      • ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Sat, Sep 26 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Sat, Oct 3 | Frontier Airlines
        € 75
        27% off
        € 103 € 75
      • ORD 17:46
        3h 17m
        Direct
        IAH 21:03
        Chicago - Houston | Mon, Aug 24 | Frontier Airlines
        IAH 12:53
        3h 6m
        Direct
        ORD 15:59
        Houston - Chicago | Wed, Aug 26 | Frontier Airlines
        € 75
        27% off
        € 103 € 75
      • ORD 17:30
        3h 17m
        Direct
        IAH 20:47
        Chicago - Houston | Sat, Aug 8 | Frontier Airlines
        IAH 21:42
        2h 51m
        Direct
        ORD 00:33
        Houston - Chicago | Mon, Aug 10 | Frontier Airlines
        € 76
        26% off
        € 103 € 76
      • ORD 08:45
        3h 11m
        Direct
        IAH 11:56
        Chicago - Houston | Tue, Sep 1 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Sep 9 | Frontier Airlines
        € 76
        26% off
        € 103 € 76
      • CHI 13:00
        17h 25m
        1 stop
        HOU 14:00
        Chicago - Houston | Sat, Aug 8 | Normal Airline
        HOU 15:00
        6h
        Direct
        CHI 16:00
        Houston - Chicago | Mon, Aug 10 | Normal Airline
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      • Cheapest nonstop
        ORD 17:46
        3h 17m
        Direct
        IAH 21:03
        Chicago - Houston | Mon, Aug 24 | Frontier Airlines
        € 41 € 72
        43% off
        43% off
        € 72 € 41
      • ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Wed, Sep 23 | Frontier Airlines
        € 48 € 72
        33% off
        33% off
        € 72 € 48
      • ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Tue, Sep 22 | Frontier Airlines
        € 48 € 72
        33% off
        33% off
        € 72 € 48
      • ORD 14:46
        3h 9m
        Direct
        IAH 17:55
        Chicago - Houston | Fri, Sep 11 | Frontier Airlines
        € 48
        33% off
        € 72 € 48
      • ORD 14:46
        3h 9m
        Direct
        IAH 17:55
        Chicago - Houston | Mon, Oct 5 | Frontier Airlines
        € 48
        33% off
        € 72 € 48
      • ORD 17:30
        3h 17m
        Direct
        IAH 20:47
        Chicago - Houston | Sat, Aug 15 | Frontier Airlines
        € 48
        33% off
        € 72 € 48
      • ORD 17:30
        3h 17m
        Direct
        IAH 20:47
        Chicago - Houston | Thu, Aug 13 | Frontier Airlines
        € 52
        28% off
        € 72 € 52
      • ORD 14:46
        3h 9m
        Direct
        IAH 17:55
        Chicago - Houston | Thu, Sep 24 | Frontier Airlines
        € 52
        28% off
        € 72 € 52
      • ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Thu, Sep 10 | Frontier Airlines
        € 52
        28% off
        € 72 € 52
      • ORD 08:45
        3h 11m
        Direct
        IAH 11:56
        Chicago - Houston | Sat, Sep 5 | Frontier Airlines
        € 53
        26% off
        € 72 € 53
      • CHI 13:00
        17h 25m
        1 stop
        HOU 14:00
        Chicago - Houston | Sat, Aug 8 | Normal Airline
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Trip.com Price Insights: Flights from O'Hare International Airport to George Bush Intercontinental Airport

What is the cheapest month to fly from O'Hare International Airport to George Bush Intercontinental Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to George Bush Intercontinental Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from O'Hare International Airport to George Bush Intercontinental Airport, the best time to buy is in November, with an average price of € 107. You’ll want to avoid March, when the average price can reach as high as € 203.

€ 203
€ 155
€ 107
€ 59
    Cheapest
  • € 187
    Aug
  • € 147
    Sep
  • € 144
    Oct
  • € 107
    Nov
  • € 137
    Dec
  • € 147
    Jan
  • € 110
    Feb
  • € 203
    Mar
  • € 124
    Apr
  • € 143
    May
  • € 181
    Jun
  • € 150
    Jul

What is the cheapest day of the week to fly from O'Hare International Airport to George Bush Intercontinental Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare International Airport to George Bush Intercontinental Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from O'Hare International Airport to George Bush Intercontinental Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

€ 172
€ 154
€ 135
€ 117
  • € 135
    Mon
  • € 144
    Tue
  • € 139
    Wed
  • € 148
    Thu
  • € 150
    Fri
  • € 172
    Sat
  • € 164
    Sun

Selected Airlines from O'Hare International Airport to George Bush Intercontinental Airport

See which airlines fly from Chicago to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From € 41
Delta Air Lines
From € 74
United Airlines
From € 74
American Airlines
From € 76
Jetblue Airways
From € 122

Find more flights and airlines

Flight Schedule from O'Hare International Airport to George Bush Intercontinental Airport

Check the schedule for flights from Chicago to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93135

    O'Hare International Airport

    14:46

    ORD

    3h 9m

    17:55

    IAH

    S M T W T F S
    Search

  2. F92205

    O'Hare International Airport

    08:05

    ORD

    3h 23m

    Direct

    12:28

    FLL

    S M T W T F S
    Search

  3. F91495

    Fort Lauderdale-Hollywood International Airport

    13:24

    FLL

    2h 53m

    Direct

    15:17

    IAH

    S M T W T F S
Find more flights and airlines

O'Hare International Airport to George Bush Intercontinental Airport Flights Info

Flight distance 1,492.21km
Cheapest one-way ticket price € 41
Cheapest return ticket price € 68

FAQs for O'Hare International Airport to George Bush Intercontinental Airport Flights

  • How long is the flights from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH)?

    It takes around 2 hours 54 minutes to fly from O'Hare International Airport (ord) to George Bush Intercontinental Airport(iah).
  • There are around 18 daily flights from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH).
  • Tickets cost around € 113 in September, making it the cheapest month to book. O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH) is a popular route, so don't forget to book your tickets in advance.
  • The route from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around € 188 in August, the most expensive month to book this route.
  • The earliest flight departs from O'Hare International Airport (ORD) at 05:15 and arrives in George Bush Intercontinental Airport (IAH) at 08:15.
  • The latest flight departs from O'Hare International Airport (ORD) at 21:50 and arrives in George Bush Intercontinental Airport (IAH) at 00:51.
  • United Airlines is a very popular airline operating an average of 6213 flights per month.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.