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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 | Wed, May 6 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Thu, May 7 | Frontier Airlines
        BRL 286 BRL 424
        33% off
        33% off
        BRL 424 BRL 286
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Wed, May 20 | Frontier Airlines
        IAH 12:27 PM
        2h 50m
        Nonstop
        ORD 3:17 PM
        Houston - Chicago | Thu, May 21 | Frontier Airlines
        BRL 291 BRL 424
        31% off
        31% off
        BRL 424 BRL 291
      • 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 | Wed, May 20 | Frontier Airlines
        BRL 292 BRL 424
        31% off
        31% off
        BRL 424 BRL 292
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Thu, Jun 4 | Frontier Airlines
        IAH 9:58 PM
        2h 50m
        Nonstop
        ORD 12:48 AM
        Houston - Chicago | Thu, Jun 11 | Frontier Airlines
        BRL 295
        30% off
        BRL 424 BRL 295
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Wed, Apr 29 | Frontier Airlines
        IAH 11:32 AM
        2h 50m
        Nonstop
        ORD 2:22 PM
        Houston - Chicago | Sun, May 3 | Frontier Airlines
        BRL 296
        30% off
        BRL 424 BRL 296
      • ORD 7:30 AM
        3h 7m
        Nonstop
        IAH 10:37 AM
        Chicago - Houston | Sun, May 10 | Frontier Airlines
        IAH 11:32 AM
        2h 50m
        Nonstop
        ORD 2:22 PM
        Houston - Chicago | Sun, May 17 | Frontier Airlines
        BRL 297
        30% off
        BRL 424 BRL 297
      • ORD 5:25 AM
        3h 7m
        Nonstop
        IAH 8:32 AM
        Chicago - Houston | Fri, May 1 | Frontier Airlines
        IAH 9:27 AM
        2h 50m
        Nonstop
        ORD 12:17 PM
        Houston - Chicago | Tue, May 5 | Frontier Airlines
        BRL 315
        26% off
        BRL 424 BRL 315
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Thu, May 14 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Wed, May 20 | Frontier Airlines
        BRL 317
        25% off
        BRL 424 BRL 317
      • ORD 5:20 AM
        3h 7m
        Nonstop
        IAH 8:27 AM
        Chicago - Houston | Tue, May 5 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Thu, May 7 | Frontier Airlines
        BRL 327
        23% off
        BRL 424 BRL 327
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Thu, May 7 | Frontier Airlines
        IAH 8:12 PM
        2h 49m
        Nonstop
        ORD 11:01 PM
        Houston - Chicago | Sun, May 10 | Frontier Airlines
        BRL 394
        7% off
        BRL 424 BRL 394
      • CHI 1:00 PM
        17h 25m
        1 stop
        HOU Invalid Date
        Chicago - Houston | Tue, Apr 21 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Houston - Chicago | Thu, Apr 23 | 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
        BRL 144 BRL 244
        41% off
        41% off
        BRL 244 BRL 144
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Wed, May 6 | Frontier Airlines
        BRL 145 BRL 244
        41% off
        41% off
        BRL 244 BRL 145
      • ORD 5:25 AM
        3h 7m
        Nonstop
        IAH 8:32 AM
        Chicago - Houston | Mon, May 18 | Frontier Airlines
        BRL 147 BRL 244
        40% off
        40% off
        BRL 244 BRL 147
      • ORD 8:25 AM
        3h 7m
        Nonstop
        IAH 11:32 AM
        Chicago - Houston | Tue, May 19 | Frontier Airlines
        BRL 147
        40% off
        BRL 244 BRL 147
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Sat, May 9 | Frontier Airlines
        BRL 174
        28% off
        BRL 244 BRL 174
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Mon, Jun 1 | Frontier Airlines
        BRL 174
        28% off
        BRL 244 BRL 174
      • ORD 5:20 AM
        3h 7m
        Nonstop
        IAH 8:27 AM
        Chicago - Houston | Mon, Apr 27 | Frontier Airlines
        BRL 177
        27% off
        BRL 244 BRL 177
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, Jun 2 | Frontier Airlines
        BRL 185
        24% off
        BRL 244 BRL 185
      • ORD 4:06 PM
        2h 54m
        Nonstop
        IAH 7:00 PM
        Chicago - Houston | Tue, Jun 2 | Spirit Airlines
        BRL 189
        23% off
        BRL 244 BRL 189
      • ORD 4:05 PM
        3h 12m
        Nonstop
        IAH 7:17 PM
        Chicago - Houston | Tue, May 5 | Frontier Airlines
        BRL 226
        7% off
        BRL 244 BRL 226
      • CHI 1:00 PM
        17h 25m
        1 stop
        HOU Invalid Date
        Chicago - Houston | Tue, Apr 21 | 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 BRL 606. You’ll want to avoid March, when the average price can reach as high as BRL 1,152.

BRL 1,152
BRL 879
BRL 606
BRL 333
    Cheapest
  • BRL 847
    Apr
  • BRL 692
    May
  • BRL 974
    Jun
  • BRL 878
    Jul
  • BRL 1,039
    Aug
  • BRL 833
    Sep
  • BRL 820
    Oct
  • BRL 606
    Nov
  • BRL 777
    Dec
  • BRL 833
    Jan
  • BRL 627
    Feb
  • BRL 1,152
    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.

BRL 990
BRL 784
BRL 578
BRL 372
  • BRL 578
    Mon
  • BRL 967
    Tue
  • BRL 802
    Wed
  • BRL 793
    Thu
  • BRL 846
    Fri
  • BRL 990
    Sat
  • BRL 880
    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 BRL 144
Spirit Airlines
From BRL 189
United Airlines
From BRL 359
American Airlines
From BRL 367
Delta Air Lines
From BRL 386
Alaska Airlines
From BRL 24,992

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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 priceBRL 144
Cheapest return ticket priceBRL 286

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 BRL 645 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 BRL 897 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.