Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Cheap Flights to Chicago
>
Houston to Chicago flight
>
George Bush Intercontinental Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to O'Hare International Airport over the next 90 days, with one-way fares from BRL 249 and round-trip from BRL 500. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Nov 11 | Frontier Airlines
        ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Sat, Nov 14 | Frontier Airlines
        BRL 500 BRL 1,465
        66% off
        66% off
        BRL 1,465 BRL 500
      • IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Thu, Nov 5 | Frontier Airlines
        BRL 506 BRL 1,465
        65% off
        65% off
        BRL 1,465 BRL 506
      • IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Nov 4 | Frontier Airlines
        ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Wed, Nov 11 | Frontier Airlines
        BRL 531 BRL 1,465
        64% off
        64% off
        BRL 1,465 BRL 531
      • IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Wed, Sep 23 | Frontier Airlines
        ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Sat, Sep 26 | Frontier Airlines
        BRL 557
        62% off
        BRL 1,465 BRL 557
      • IAH 18:16
        2h 54m
        Direct
        ORD 21:10
        Houston - Chicago | Tue, Oct 27 | Frontier Airlines
        ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Wed, Oct 28 | Frontier Airlines
        BRL 559
        62% off
        BRL 1,465 BRL 559
      • IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Sat, Sep 26 | Frontier Airlines
        ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Sat, Oct 3 | Frontier Airlines
        BRL 585
        60% off
        BRL 1,465 BRL 585
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Sat, Oct 17 | Frontier Airlines
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Wed, Oct 21 | Frontier Airlines
        BRL 591
        60% off
        BRL 1,465 BRL 591
      • IAH 18:50
        2h 49m
        Direct
        ORD 21:39
        Houston - Chicago | Mon, Oct 5 | Frontier Airlines
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Thu, Oct 8 | Frontier Airlines
        BRL 611
        57% off
        BRL 1,465 BRL 611
      • IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Tue, Oct 6 | Frontier Airlines
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Tue, Oct 13 | Frontier Airlines
        BRL 613
        57% off
        BRL 1,465 BRL 613
      • IAH 18:16
        2h 54m
        Direct
        ORD 21:10
        Houston - Chicago | Sat, Oct 31 | Frontier Airlines
        ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Sat, Nov 7 | Frontier Airlines
        BRL 614
        57% off
        BRL 1,465 BRL 614
      • IAH 17:06
        2h 53m
        Direct
        ORD 19:59
        Houston - Chicago | Thu, Nov 5 | Frontier Airlines
        ORD 13:06
        3h 5m
        Direct
        IAH 16:11
        Chicago - Houston | Mon, Nov 9 | Frontier Airlines
        BRL 615
        57% off
        BRL 1,465 BRL 615
      • IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Sat, Oct 3 | Frontier Airlines
        ORD 14:46
        3h 9m
        Direct
        IAH 17:55
        Chicago - Houston | Mon, Oct 5 | Frontier Airlines
        BRL 1,172
        20% off
        BRL 1,465 BRL 1,172
      • HOU 13:00
        17h 25m
        1 stop
        CHI 14:00
        Houston - Chicago | Thu, Sep 24 | Normal Airline
        CHI 15:00
        6h
        Direct
        HOU 16:00
        Chicago - Houston | Sat, Sep 26 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Tue, Oct 6 | Frontier Airlines
        BRL 249 BRL 555
        55% off
        55% off
        BRL 555 BRL 249
      • IAH 18:50
        2h 49m
        Direct
        ORD 21:39
        Houston - Chicago | Mon, Oct 5 | Frontier Airlines
        BRL 290 BRL 555
        48% off
        48% off
        BRL 555 BRL 290
      • IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Thu, Nov 19 | Frontier Airlines
        BRL 307 BRL 555
        45% off
        45% off
        BRL 555 BRL 307
      • IAH 17:06
        2h 53m
        Direct
        ORD 19:59
        Houston - Chicago | Thu, Nov 12 | Frontier Airlines
        BRL 310
        44% off
        BRL 555 BRL 310
      • IAH 18:16
        2h 54m
        Direct
        ORD 21:10
        Houston - Chicago | Sat, Nov 7 | Frontier Airlines
        BRL 311
        44% off
        BRL 555 BRL 311
      • IAH 18:50
        2h 49m
        Direct
        ORD 21:39
        Houston - Chicago | Thu, Oct 1 | Frontier Airlines
        BRL 316
        43% off
        BRL 555 BRL 316
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Tue, Oct 20 | Frontier Airlines
        BRL 317
        43% off
        BRL 555 BRL 317
      • IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Sat, Oct 31 | Frontier Airlines
        BRL 318
        43% off
        BRL 555 BRL 318
      • IAH 17:06
        2h 53m
        Direct
        ORD 19:59
        Houston - Chicago | Mon, Nov 9 | Frontier Airlines
        BRL 392
        28% off
        BRL 555 BRL 392
      • IAH 08:14
        7h 16m
        1 stop
        ORD 15:30
        Houston - Chicago | Wed, Oct 14 | Frontier Airlines
        BRL 414
        25% off
        BRL 555 BRL 414
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Tue, Oct 27 | Frontier Airlines
        BRL 443
        20% off
        BRL 555 BRL 443
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Wed, Nov 18 | Frontier Airlines
        BRL 444
        20% off
        BRL 555 BRL 444
      • HOU 13:00
        17h 25m
        1 stop
        CHI 14:00
        Houston - Chicago | Thu, Sep 24 | Normal Airline
        Find more flights
        Find more flights

Flight fares from George Bush Intercontinental Airport to O'Hare International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from George Bush Intercontinental Airport to O'Hare International 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 George Bush Intercontinental Airport to O'Hare International Airport, the best time to buy is in September, with an average price of BRL 679. You’ll want to avoid July, when the average price can reach as high as BRL 1,065.

BRL 1,065
BRL 872
BRL 679
BRL 486
  • BRL 679
    Sep
  • BRL 758
    Oct
  • BRL 934
    Nov
  • BRL 715
    Dec
  • BRL 776
    Jan
  • BRL 773
    Feb
  • BRL 1,021
    Mar
  • BRL 687
    Apr
  • BRL 737
    May
  • BRL 992
    Jun
  • BRL 1,065
    Jul
  • BRL 953
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to O'Hare International 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 George Bush Intercontinental Airport to O'Hare International Airport is Thursday, 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 964
BRL 871
BRL 777
BRL 684
    Cheapest
  • BRL 781
    Mon
  • BRL 912
    Tue
  • BRL 865
    Wed
  • BRL 777
    Thu
  • BRL 888
    Fri
  • BRL 964
    Sat
  • BRL 893
    Sun

Which airline offers the cheapest flights from George Bush Intercontinental Airport to O'Hare International Airport?

The cheapest airline flying from George Bush Intercontinental Airport to O'Hare International Airport is Frontier Airlines (from BRL 310) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From BRL 310
Delta Air Lines
From BRL 509
American Airlines
From BRL 523
United Airlines
From BRL 676
Jetblue Airways
From BRL 1,437
Alaska Airlines
From BRL 25,455

Find more flights and airlines

What is the flight schedule from George Bush Intercontinental Airport to O'Hare International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93136

    George Bush Intercontinental Airport

    18:42

    IAH

    2h 52m

    21:34

    ORD

    S - - W T - S
    Search

  2. F91882

    George Bush Intercontinental Airport

    20:03

    IAH

    2h 54m

    22:57

    ORD

    - M T - - F -
    Search

  3. F94076

    George Bush Intercontinental Airport

    12:08

    IAH

    2h 16m

    Direct

    15:24

    ATL

    S - - W T - S
    Search

  4. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:02

    ATL

    2h 21m

    Direct

    18:23

    ORD

    S M T W T F S

  5. F91404

    George Bush Intercontinental Airport

    06:08

    IAH

    2h 12m

    Direct

    09:20

    ATL

    S M T W T F S
    Search

  6. F91441

    Hartsfield–Jackson Atlanta International Airport

    10:35

    ATL

    2h 16m

    Direct

    11:51

    ORD

    S M T W T F S

  7. F91496

    George Bush Intercontinental Airport

    08:25

    IAH

    2h 47m

    Direct

    12:12

    FLL

    S M T W T F S
    Search

  8. F92206

    Fort Lauderdale-Hollywood International Airport

    12:53

    FLL

    3h 27m

    Direct

    15:20

    ORD

    S M T W T F S

  9. F93227

    George Bush Intercontinental Airport

    12:12

    IAH

    2h 44m

    Direct

    13:56

    DEN

    S M T W T F S
    Search

  10. F93174

    Denver International Airport

    21:26

    DEN

    2h 27m

    Direct

    00:53

    ORD

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

About George Bush Intercontinental Airport and O'Hare International Airport

Learn about George Bush Intercontinental Airport (IAH) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance1,492.21km
Cheapest one-way ticket priceBRL 249
Cheapest return ticket priceBRL 500

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

  • How long is the flight from George Bush Intercontinental Airport to O'Hare International Airport?

    George Bush Intercontinental Airport to O'Hare International Airport takes about 2 hours 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 daily flights from George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD).
  • The earliest flight from George Bush Intercontinental Airport to O'Hare International Airport departs at 05:00, and the last departs at 22:19, with about 24 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around BRL 1,406 in September, the most expensive month to book this route.
  • The earliest flight departs from George Bush Intercontinental Airport (IAH) at 06:25 and arrives in O'Hare International Airport (ORD) at 09:05.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 21:33 and arrives in O'Hare International Airport (ORD) at 00:15.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • United Airlines is a very popular airline operating an average of 7298 flights per month.
  • One-way flights from George Bush Intercontinental Airport to O'Hare International Airport currently start from BRL 249, and round-trip fares start from BRL 500. The current lowest fare is a Frontier Airlines flight departing on Tue, Oct 6; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from George Bush Intercontinental Airport to O'Hare International Airport, with an average flight time of 2 hours 50 minutes, and around 153 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from George Bush Intercontinental Airport to O'Hare International Airport is BRL 787. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines, Volaris and Spirit Airlines are the most popular budget airlines flying from George Bush Intercontinental Airport to O'Hare International Airport, with one-way fares starting from BRL 249. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • George Bush Intercontinental Airport to O'Hare International Airport operates around 110 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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.