Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
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 SGD 62 and round-trip from SGD 116. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Sat, Sep 12 | Frontier Airlines
        ORD 2:46 PM
        3h 9m
        Nonstop
        IAH 5:55 PM
        Chicago - Houston | Sun, Sep 13 | Frontier Airlines
        SGD 116 SGD 187
        38% off
        38% off
        SGD 187 SGD 116
      • IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Sun, Sep 13 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Thu, Sep 17 | Frontier Airlines
        SGD 117 SGD 187
        37% off
        37% off
        SGD 187 SGD 117
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Mon, Oct 5 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Thu, Oct 8 | Frontier Airlines
        SGD 123 SGD 187
        34% off
        34% off
        SGD 187 SGD 123
      • IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Wed, Sep 16 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Thu, Sep 24 | Frontier Airlines
        SGD 124
        34% off
        SGD 187 SGD 124
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Thu, Oct 8 | Frontier Airlines
        ORD 7:40 AM
        2h 59m
        Nonstop
        IAH 10:39 AM
        Chicago - Houston | Thu, Oct 15 | Frontier Airlines
        SGD 126
        33% off
        SGD 187 SGD 126
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Fri, Sep 18 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Thu, Sep 24 | Frontier Airlines
        SGD 134
        28% off
        SGD 187 SGD 134
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Fri, Sep 25 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Mon, Sep 28 | Frontier Airlines
        SGD 139
        26% off
        SGD 187 SGD 139
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Thu, Sep 17 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Fri, Sep 18 | Frontier Airlines
        SGD 141
        25% off
        SGD 187 SGD 141
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Mon, Sep 21 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Thu, Sep 24 | Frontier Airlines
        SGD 145
        22% off
        SGD 187 SGD 145
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Mon, Sep 28 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Mon, Oct 5 | Frontier Airlines
        SGD 146
        22% off
        SGD 187 SGD 146
      • IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Wed, Oct 7 | Frontier Airlines
        ORD 7:25 AM
        3h 5m
        Nonstop
        IAH 10:30 AM
        Chicago - Houston | Fri, Oct 9 | Frontier Airlines
        SGD 147
        21% off
        SGD 187 SGD 147
      • IAH 11:36 AM
        2h 49m
        Nonstop
        ORD 2:25 PM
        Houston - Chicago | Sat, Oct 17 | Frontier Airlines
        ORD 7:40 AM
        2h 59m
        Nonstop
        IAH 10:39 AM
        Chicago - Houston | Sat, Oct 24 | Frontier Airlines
        SGD 147
        21% off
        SGD 187 SGD 147
      • HOU 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Houston - Chicago | Mon, Aug 31 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        HOU 4:00 PM
        Chicago - Houston | Wed, Sep 2 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Tue, Oct 6 | Frontier Airlines
        SGD 62 SGD 99
        37% off
        37% off
        SGD 99 SGD 62
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Tue, Sep 29 | Frontier Airlines
        SGD 63 SGD 99
        36% off
        36% off
        SGD 99 SGD 63
      • IAH 6:42 PM
        2h 52m
        Nonstop
        ORD 9:34 PM
        Houston - Chicago | Tue, Oct 27 | Frontier Airlines
        SGD 63 SGD 99
        36% off
        36% off
        SGD 99 SGD 63
      • IAH 6:42 PM
        2h 52m
        Nonstop
        ORD 9:34 PM
        Houston - Chicago | Wed, Oct 28 | Frontier Airlines
        SGD 63
        36% off
        SGD 99 SGD 63
      • IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Fri, Sep 18 | Frontier Airlines
        SGD 71
        28% off
        SGD 99 SGD 71
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Tue, Sep 22 | Frontier Airlines
        SGD 71
        28% off
        SGD 99 SGD 71
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Wed, Oct 7 | Frontier Airlines
        SGD 71
        28% off
        SGD 99 SGD 71
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Sat, Sep 19 | Frontier Airlines
        SGD 77
        22% off
        SGD 99 SGD 77
      • IAH 11:36 AM
        2h 49m
        Nonstop
        ORD 2:25 PM
        Houston - Chicago | Tue, Oct 13 | Frontier Airlines
        SGD 77
        22% off
        SGD 99 SGD 77
      • IAH 11:36 AM
        2h 49m
        Nonstop
        ORD 2:25 PM
        Houston - Chicago | Thu, Oct 22 | Frontier Airlines
        SGD 77
        22% off
        SGD 99 SGD 77
      • IAH 11:25 AM
        2h 52m
        Nonstop
        ORD 2:17 PM
        Houston - Chicago | Sat, Sep 26 | Frontier Airlines
        SGD 77
        22% off
        SGD 99 SGD 77
      • IAH 6:50 PM
        2h 49m
        Nonstop
        ORD 9:39 PM
        Houston - Chicago | Mon, Sep 28 | Frontier Airlines
        SGD 78
        21% off
        SGD 99 SGD 78
      • HOU 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Houston - Chicago | Mon, Aug 31 | Normal Airline
        Find more flights
        Find more flights

Flight fares from George Bush Intercontinental Airport to O'Hare International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from George Bush Intercontinental Airport to O'Hare International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from George Bush Intercontinental Airport to O'Hare International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from George Bush Intercontinental Airport to O'Hare International Airport, the best time to book is in August, with an average price of SGD 99. Try to avoid July, when prices are highest, averaging around SGD 265.

SGD 265
SGD 182
SGD 99
SGD 16
  • SGD 99
    Aug
  • SGD 231
    Sep
  • SGD 189
    Oct
  • SGD 233
    Nov
  • SGD 178
    Dec
  • SGD 193
    Jan
  • SGD 192
    Feb
  • SGD 254
    Mar
  • SGD 171
    Apr
  • SGD 184
    May
  • SGD 247
    Jun
  • SGD 265
    Jul

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 average flight prices on Trip.com from George Bush Intercontinental Airport to O'Hare International Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from George Bush Intercontinental Airport to O'Hare International Airport is usually Thursday, with average fares typically lower than other days. Try to avoid departing on Saturday, as prices are usually the highest on that day.

SGD 240
SGD 214
SGD 188
SGD 162
    Cheapest
  • SGD 202
    Mon
  • SGD 233
    Tue
  • SGD 216
    Wed
  • SGD 188
    Thu
  • SGD 213
    Fri
  • SGD 240
    Sat
  • SGD 222
    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 SGD 58) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SGD 58
American Airlines
From SGD 119
Delta Air Lines
From SGD 121
United Airlines
From SGD 162
Jetblue Airways
From SGD 171

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. F91882

    George Bush Intercontinental Airport

    5:06 PM

    IAH

    2h 53m

    7:59 PM

    ORD

    - M T - - F -
    Search

  2. F93136

    George Bush Intercontinental Airport

    6:42 PM

    IAH

    2h 52m

    9:34 PM

    ORD

    S - - W T - S
    Search

  3. F94106

    George Bush Intercontinental Airport

    9:14 PM

    IAH

    2h 7m

    Nonstop

    12:21 AM

    ATL

    S M T W T F S
    Search

  4. F91441

    Hartsfield–Jackson Atlanta International Airport

    6:35 AM

    ATL

    2h 16m

    Nonstop

    7:53 AM

    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 distance 1,492.21 km
Cheapest one-way ticket price SGD 62
Cheapest return ticket price SGD 116

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

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

    It takes around 2 hours 55 minutes to fly from George Bush Intercontinental Airport (iah) to O'Hare International Airport (ord).
  • There are around 18 daily flights from George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD).
  • Tickets cost around SGD 156 in November, making it the cheapest month to book. George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.
  • 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 SGD 243 in September, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Chicago Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25 km.
  • United Airlines is a very popular airline operating an average of 7298 flights per month.
  • 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 79 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • George Bush Intercontinental Airport to O'Hare International Airport operates around 364 weekly flights, mainly by United Airlines, Emirates and Air New Zealand. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • George Bush Intercontinental Airport to O'Hare International Airport takes about 2 hours 31 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • 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 SGD 196. Prices may vary depending on the departure date, airline, and availability.
  • Yes. United Airlines, Emirates, Air New Zealand, American Airlines and Aer Lingus operate direct flights from George Bush Intercontinental Airport to O'Hare International Airport, with an average flight time of 2 hours 31 minutes, and around 108 weekly flights. Actual flight frequency may vary by season.
  • 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.

Popular Destinations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.