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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 US$49 and round-trip from US$98. 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
        US$98 US$135
        27% off
        27% off
        US$135 US$98
      • 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
        US$104 US$135
        23% off
        23% off
        US$135 US$104
      • 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
        US$110 US$135
        19% off
        19% off
        US$135 US$110
      • 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
        US$116
        14% off
        US$135 US$116
      • IAH 17:06
        2h 53m
        Direct
        ORD 19:59
        Houston - Chicago | Thu, Nov 19 | Frontier Airlines
        ORD 05:25
        2h 57m
        Direct
        IAH 08:22
        Chicago - Houston | Mon, Nov 23 | Frontier Airlines
        US$116
        14% off
        US$135 US$116
      • IAH 17:06
        2h 53m
        Direct
        ORD 19:59
        Houston - Chicago | Thu, Nov 12 | Frontier Airlines
        ORD 13:04
        3h 7m
        Direct
        IAH 16:11
        Chicago - Houston | Mon, Nov 16 | Frontier Airlines
        US$119
        12% off
        US$135 US$119
      • 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
        US$121
        10% off
        US$135 US$121
      • 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
        US$121
        10% off
        US$135 US$121
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Thu, Oct 15 | Frontier Airlines
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Thu, Oct 22 | Frontier Airlines
        US$122
        10% off
        US$135 US$122
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Sat, Oct 24 | Frontier Airlines
        ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Tue, Oct 27 | Frontier Airlines
        US$122
        10% off
        US$135 US$122
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Tue, Oct 20 | Frontier Airlines
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Wed, Oct 21 | Frontier Airlines
        US$122
        10% off
        US$135 US$122
      • IAH 08:18
        7h 19m
        1 stop
        ORD 15:37
        Houston - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Tue, Nov 10 | Frontier Airlines
        US$116
        14% off
        US$135 US$116
      • HOU 13:00
        17h 25m
        1 stop
        CHI 14:00
        Houston - Chicago | Wed, Oct 14 | Normal Airline
        CHI 15:00
        6h
        Direct
        HOU 16:00
        Chicago - Houston | Fri, Oct 16 | Normal Airline
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      • Cheapest nonstop
        IAH 11:25
        2h 52m
        Direct
        ORD 14:17
        Houston - Chicago | Thu, Oct 22 | Frontier Airlines
        US$49 US$99
        51% off
        51% off
        US$99 US$49
      • IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Thu, Nov 5 | Frontier Airlines
        US$62 US$99
        37% off
        37% off
        US$99 US$62
      • IAH 08:18
        7h 19m
        1 stop
        ORD 15:37
        Houston - Chicago | Mon, Nov 30 | Frontier Airlines
        US$81 US$99
        18% off
        18% off
        US$99 US$81
      • IAH 08:18
        7h 19m
        1 stop
        ORD 15:37
        Houston - Chicago | Mon, Nov 16 | Frontier Airlines
        US$82
        17% off
        US$99 US$82
      • IAH 08:18
        7h 19m
        1 stop
        ORD 15:37
        Houston - Chicago | Mon, Nov 23 | Frontier Airlines
        US$82
        17% off
        US$99 US$82
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Thu, Dec 3 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Thu, Nov 12 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Fri, Nov 13 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Fri, Nov 27 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Thu, Nov 19 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 06:05
        6h 46m
        1 stop
        ORD 12:51
        Houston - Chicago | Fri, Nov 20 | Frontier Airlines
        US$87
        12% off
        US$99 US$87
      • IAH 08:27
        7h 3m
        1 stop
        ORD 15:30
        Houston - Chicago | Sat, Nov 7 | Frontier Airlines
        US$90
        9% off
        US$99 US$90
      • HOU 13:00
        17h 25m
        1 stop
        CHI 14:00
        Houston - Chicago | Wed, Oct 14 | 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

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, the cheapest one-way flights from George Bush Intercontinental Airport to O'Hare International Airport are usually in April, with an average price of US$135. It is best to avoid July, when the average price can reach US$209.

US$209
US$172
US$135
US$98
    Cheapest
  • US$159
    Oct
  • US$183
    Nov
  • US$140
    Dec
  • US$152
    Jan
  • US$152
    Feb
  • US$200
    Mar
  • US$135
    Apr
  • US$145
    May
  • US$195
    Jun
  • US$209
    Jul
  • US$187
    Aug
  • US$171
    Sep

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

The data is based on the past 12 months and shows the average monthly return fares from George Bush Intercontinental Airport to O'Hare International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from George Bush Intercontinental Airport to O'Hare International Airport, with an average price of US$31. October is usually the most expensive month, with an average price reaching US$818.

US$818
US$425
US$31
0
    Cheapest
  • US$818
    Oct
  • US$31
    Nov
  • US$270
    Dec
  • US$225
    Jan
  • US$149
    Feb
  • US$281
    Mar
  • US$339
    Apr
  • US$502
    May
  • US$386
    Jun
  • US$187
    Jul
  • US$313
    Aug
  • US$253
    Sep

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 departure day from George Bush Intercontinental Airport to O'Hare International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$195
US$174
US$153
US$132
    Cheapest
  • US$158
    Mon
  • US$181
    Tue
  • US$165
    Wed
  • US$153
    Thu
  • US$178
    Fri
  • US$195
    Sat
  • US$176
    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 US$49) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From US$49
Delta Air Lines
From US$100
American Airlines
From US$106
United Airlines
From US$133

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

    09:17

    IAH

    2h 54m

    12:11

    ORD

    S M T W T F S
    Search

  2. F91404

    George Bush Intercontinental Airport

    06:05

    IAH

    2h 30m

    Direct

    09:35

    ATL

    S M T W T F S
    Search

  3. F91441

    Hartsfield–Jackson Atlanta International Airport

    08:00

    ATL

    2h 20m

    Direct

    09:20

    ORD

    S M T W T F S

  4. F91496

    George Bush Intercontinental Airport

    08:14

    IAH

    2h 38m

    Direct

    11:52

    FLL

    S M T W T F S
    Search

  5. F92206

    Fort Lauderdale-Hollywood International Airport

    13:07

    FLL

    3h 23m

    Direct

    15:30

    ORD

    S M T W T F S

  6. F91404

    George Bush Intercontinental Airport

    06:05

    IAH

    2h 30m

    Direct

    09:35

    ATL

    S M T W T F S
    Search

  7. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:10

    ATL

    2h 21m

    Direct

    18:31

    ORD

    S M T W T F S

  8. F94106

    George Bush Intercontinental Airport

    21:24

    IAH

    2h 7m

    Direct

    00:31

    ATL

    S M T W T F S
    Search

  9. F91441

    Hartsfield–Jackson Atlanta International Airport

    08:00

    ATL

    2h 20m

    Direct

    09:20

    ORD

    S M T W T F S

  10. F94106

    George Bush Intercontinental Airport

    21:24

    IAH

    2h 7m

    Direct

    00:31

    ATL

    S M T W T F S
    Search

  11. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:10

    ATL

    2h 21m

    Direct

    18:31

    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 1,492.21km
Cheapest one-way ticket price US$49
Cheapest return ticket price US$98

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 14 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 23:00, with about 25 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 US$265 in October, the most expensive month to book this route.
    • 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 US$49, and round-trip fares start from US$98. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 22; 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 27 minutes, and around 146 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 US$188. 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 US$49. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • George Bush Intercontinental Airport to O'Hare International Airport operates around 146 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.

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

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Prices displayed on 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, 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 the last 24 hours—even in real-time. The more popular the route, the more precise the data.

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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.