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O'Hare Intl. 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 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, May 5 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Wed, May 6 | Frontier Airlines
        NZD 98 NZD 155
        37% off
        37% off
        NZD 155 NZD 98
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Tue, May 19 | Frontier Airlines
        IAH 12:27 PM
        2h 50m
        Nonstop
        ORD 3:17 PM
        Houston - Chicago | Wed, May 20 | Frontier Airlines
        NZD 100 NZD 155
        35% off
        35% off
        NZD 155 NZD 100
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, May 12 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Tue, May 19 | Frontier Airlines
        NZD 100 NZD 155
        35% off
        35% off
        NZD 155 NZD 100
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, Jun 3 | Frontier Airlines
        IAH 9:58 PM
        2h 50m
        Nonstop
        ORD 12:48 AM
        Houston - Chicago | Wed, Jun 10 | Frontier Airlines
        NZD 101
        35% off
        NZD 155 NZD 101
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Tue, Apr 28 | Frontier Airlines
        IAH 11:32 AM
        2h 50m
        Nonstop
        ORD 2:22 PM
        Houston - Chicago | Sat, May 2 | Frontier Airlines
        NZD 101
        35% off
        NZD 155 NZD 101
      • ORD 7:30 AM
        3h 7m
        Nonstop
        IAH 10:37 AM
        Chicago - Houston | Sat, May 9 | Frontier Airlines
        IAH 11:32 AM
        2h 50m
        Nonstop
        ORD 2:22 PM
        Houston - Chicago | Sat, May 16 | Frontier Airlines
        NZD 102
        34% off
        NZD 155 NZD 102
      • ORD 5:25 AM
        3h 7m
        Nonstop
        IAH 8:32 AM
        Chicago - Houston | Thu, Apr 30 | Frontier Airlines
        IAH 9:27 AM
        2h 50m
        Nonstop
        ORD 12:17 PM
        Houston - Chicago | Mon, May 4 | Frontier Airlines
        NZD 108
        30% off
        NZD 155 NZD 108
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, May 13 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Tue, May 19 | Frontier Airlines
        NZD 108
        30% off
        NZD 155 NZD 108
      • ORD 5:20 AM
        3h 7m
        Nonstop
        IAH 8:27 AM
        Chicago - Houston | Mon, May 4 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Wed, May 6 | Frontier Airlines
        NZD 112
        28% off
        NZD 155 NZD 112
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, May 6 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Sat, May 9 | Frontier Airlines
        NZD 134
        14% off
        NZD 155 NZD 134
      • CHI 1:00 PM
        17h 25m
        1 stop
        HOU Invalid Date
        Chicago - Houston | Mon, Apr 20 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Houston - Chicago | Wed, Apr 22 | Normal Airline
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      • Cheapest nonstop
        ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, May 13 | Frontier Airlines
        NZD 49 NZD 89
        45% off
        45% off
        NZD 89 NZD 49
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, May 6 | Frontier Airlines
        NZD 50 NZD 89
        44% off
        44% off
        NZD 89 NZD 50
      • ORD 5:25 AM
        3h 7m
        Nonstop
        IAH 8:32 AM
        Chicago - Houston | Mon, May 18 | Frontier Airlines
        NZD 51 NZD 89
        43% off
        43% off
        NZD 89 NZD 51
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Tue, May 19 | Frontier Airlines
        NZD 51
        43% off
        NZD 89 NZD 51
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Sat, May 9 | Frontier Airlines
        NZD 59
        34% off
        NZD 89 NZD 59
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Mon, Jun 1 | Frontier Airlines
        NZD 60
        33% off
        NZD 89 NZD 60
      • ORD 5:20 AM
        3h 7m
        Nonstop
        IAH 8:27 AM
        Chicago - Houston | Mon, Apr 27 | Frontier Airlines
        NZD 61
        31% off
        NZD 89 NZD 61
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, Jun 2 | Frontier Airlines
        NZD 63
        28% off
        NZD 89 NZD 63
      • ORD 4:06 PM
        2h 54m
        Nonstop
        IAH 7:00 PM
        Chicago - Houston | Tue, Jun 2 | Spirit Airlines
        NZD 65
        27% off
        NZD 89 NZD 65
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, May 5 | Frontier Airlines
        NZD 77
        13% off
        NZD 89 NZD 77
      • CHI 1:00 PM
        17h 25m
        1 stop
        HOU Invalid Date
        Chicago - Houston | Mon, Apr 20 | Normal Airline
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Displayed flight fares from Chicago to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from O'Hare Intl. Airport to George Bush Intercontinental Airport

What is the cheapest month for one-way flights from O'Hare Intl. Airport to George Bush Intercontinental Airport?

Data is based on average one-way flight prices from O'Hare Intl. Airport to George Bush Intercontinental Airport in Trip.com's database over the past 12 months.

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 Intl. Airport to George Bush Intercontinental Airport, the best time to buy is in November, with an average price of NZD 207. You’ll want to avoid March, when the average price can reach as high as NZD 393.

NZD 393
NZD 300
NZD 207
NZD 114
    Cheapest
  • NZD 289
    Apr
  • NZD 236
    May
  • NZD 332
    Jun
  • NZD 299
    Jul
  • NZD 354
    Aug
  • NZD 284
    Sep
  • NZD 280
    Oct
  • NZD 207
    Nov
  • NZD 265
    Dec
  • NZD 284
    Jan
  • NZD 214
    Feb
  • NZD 393
    Mar

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

The data is based on the past 12 months and shows the average ticket prices from O'Hare Intl. 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 Intl. 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.

NZD 338
NZD 268
NZD 197
NZD 127
  • NZD 197
    Mon
  • NZD 330
    Tue
  • NZD 274
    Wed
  • NZD 270
    Thu
  • NZD 288
    Fri
  • NZD 338
    Sat
  • NZD 300
    Sun

Selected Airlines from O'Hare Intl. 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 NZD 49
Spirit Airlines
From NZD 65
United Airlines
From NZD 122
American Airlines
From NZD 125
Delta Air Lines
From NZD 132
Alaska Airlines
From NZD 8,514

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Flight Schedule from O'Hare Intl. 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. NK1647

    O'Hare Intl. Airport

    6:16 PM

    ORD

    2h 54m

    9:10 PM

    IAH

    S M T W T F S
    Search

  2. F93135

    O'Hare Intl. Airport

    5:35 PM

    ORD

    3h 23m

    8:58 PM

    IAH

    S M T W T F S
    Search

  3. F91596

    O'Hare Intl. Airport

    5:50 AM

    ORD

    2h 9m

    Nonstop

    8:59 AM

    ATL

    S M T W T F S
    Search

  4. F94075

    Hartsfield-Jackson Atlanta International Airport

    9:15 PM

    ATL

    2h 35m

    Nonstop

    10:50 PM

    IAH

    S M T W T F S
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O'Hare Intl. Airport to George Bush Intercontinental Airport Flights Info

Flight distance1,492.21 km
Cheapest one-way ticket priceNZD 49
Cheapest return ticket priceNZD 98

FAQs for O'Hare Intl. Airport to George Bush Intercontinental Airport Flights

  • How long is a flight from O'Hare Intl. Airport to George Bush Intercontinental Airport?

    It takes around 2 hours 59 minutes to fly from O'Hare Intl. Airport (ord) to George Bush Intercontinental Airport (iah).
  • There are around 16 daily flights from O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH).
  • Tickets cost around NZD 220 in May, making it the cheapest month to book. O'Hare Intl. 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 Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around NZD 306 in April, the most expensive month to book this route.
  • The earliest flight departs from O'Hare Intl. Airport (ORD) at 05:49 and arrives in George Bush Intercontinental Airport (IAH) at 08:50.
  • The latest flight departs from O'Hare Intl. Airport (ORD) at 21:23 and arrives in George Bush Intercontinental Airport (IAH) at 00:30.
  • United Airlines is a very popular airline operating an average of 6213 flights per month.

Popular Destinations

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.