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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 CAD 72 and round-trip from CAD 138. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IAH 20:38
      2h 54m
      Direct
      ORD 23:32
      Houston - Chicago | Fri, Jan 8 | Frontier Airlines
      CAD 72 CAD 293
      75% off
      75% off
      CAD 293 CAD 72
    • IAH 21:24
      9h 56m
      1 stop
      ORD 07:20
      Houston - Chicago | Thu, Dec 10 | Frontier Airlines
      CAD 80 CAD 138
      42% off
      42% off
      CAD 138 CAD 80
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Tue, Dec 8 | Frontier Airlines
      CAD 85 CAD 138
      38% off
      38% off
      CAD 138 CAD 85
    • IAH 09:41
      11h 59m
      1 stop
      ORD 21:40
      Houston - Chicago | Fri, Dec 4 | Frontier Airlines
      CAD 86
      38% off
      CAD 138 CAD 86
    • IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Sat, Nov 14 | Frontier Airlines
      CAD 86
      71% off
      CAD 293 CAD 86
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Wed, Dec 23 | Frontier Airlines
      CAD 88
      36% off
      CAD 138 CAD 88
    • IAH 21:38
      24h 22m
      1 stop
      ORD 22:00
      Houston - Chicago | Tue, Dec 15 | Frontier Airlines
      CAD 92
      33% off
      CAD 138 CAD 92
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Mon, Dec 7 | Frontier Airlines
      CAD 100
      28% off
      CAD 138 CAD 100
    • IAH 21:24
      9h 56m
      1 stop
      ORD 07:20
      Houston - Chicago | Wed, Dec 16 | Frontier Airlines
      CAD 104
      25% off
      CAD 138 CAD 104
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Fri, Nov 13 | Frontier Airlines
      ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Mon, Nov 16 | Frontier Airlines
      CAD 138 CAD 244
      43% off
      43% off
      CAD 244 CAD 138
    • IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Fri, Nov 6 | Frontier Airlines
      ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      CAD 147 CAD 244
      40% off
      40% off
      CAD 244 CAD 147
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Sat, Nov 21 | Frontier Airlines
      ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Wed, Nov 25 | Frontier Airlines
      CAD 164 CAD 244
      33% off
      33% off
      CAD 244 CAD 164
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Sat, Nov 14 | Frontier Airlines
      ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      CAD 167
      32% off
      CAD 244 CAD 167
    • IAH 20:03
      2h 51m
      Direct
      ORD 22:54
      Houston - Chicago | Sun, Dec 6 | Frontier Airlines
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Wed, Dec 9 | Frontier Airlines
      CAD 167
      32% off
      CAD 244 CAD 167
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Sun, Dec 13 | Frontier Airlines
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Wed, Dec 16 | Frontier Airlines
      CAD 168
      31% off
      CAD 244 CAD 168
    • IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Thu, Nov 5 | Frontier Airlines
      ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      CAD 174
      28% off
      CAD 244 CAD 174
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Sat, Dec 12 | Frontier Airlines
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Wed, Dec 16 | Frontier Airlines
      CAD 176
      28% off
      CAD 244 CAD 176
    • IAH 20:03
      2h 51m
      Direct
      ORD 22:54
      Houston - Chicago | Sat, Dec 5 | Frontier Airlines
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Wed, Dec 9 | Frontier Airlines
      CAD 192
      21% off
      CAD 244 CAD 192
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
      CHI 15:00
      6h
      Direct
      HOU 16:00
      Chicago - Houston | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      IAH 20:38
      2h 54m
      Direct
      ORD 23:32
      Houston - Chicago | Fri, Jan 8 | Frontier Airlines
      CAD 72 CAD 293
      75% off
      75% off
      CAD 293 CAD 72
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Tue, Dec 8 | Frontier Airlines
      CAD 85 CAD 138
      38% off
      38% off
      CAD 138 CAD 85
    • IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Sat, Nov 14 | Frontier Airlines
      CAD 86 CAD 293
      71% off
      71% off
      CAD 293 CAD 86
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Wed, Dec 23 | Frontier Airlines
      CAD 88
      36% off
      CAD 138 CAD 88
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Mon, Dec 7 | Frontier Airlines
      CAD 100
      28% off
      CAD 138 CAD 100
    • IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Fri, Nov 27 | Frontier Airlines
      CAD 107
      22% off
      CAD 138 CAD 107
    • IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Thu, Nov 26 | Frontier Airlines
      CAD 107
      63% off
      CAD 293 CAD 107
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Tue, Nov 10 | Frontier Airlines
      CAD 109
      21% off
      CAD 138 CAD 109
    • IAH 20:03
      2h 54m
      Direct
      ORD 22:57
      Houston - Chicago | Wed, Jan 6 | Frontier Airlines
      CAD 111
      62% off
      CAD 293 CAD 111
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      IAH 20:38
      2h 54m
      Direct
      ORD 23:32
      Houston - Chicago | Fri, Jan 8 | Frontier Airlines
      CAD 72 CAD 425
      83% off
      83% off
      CAD 425 CAD 72
    • IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Sat, Nov 14 | Frontier Airlines
      CAD 86 CAD 425
      80% off
      80% off
      CAD 425 CAD 86
    • IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Thu, Nov 26 | Frontier Airlines
      CAD 107 CAD 425
      75% off
      75% off
      CAD 425 CAD 107
    • IAH 20:03
      2h 54m
      Direct
      ORD 22:57
      Houston - Chicago | Wed, Jan 6 | Frontier Airlines
      CAD 111
      74% off
      CAD 425 CAD 111
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Fri, Jan 1 | Frontier Airlines
      CAD 121
      72% off
      CAD 425 CAD 121
    • IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Fri, Dec 11 | Frontier Airlines
      CAD 123
      71% off
      CAD 425 CAD 123
    • IAH 22:20
      2h 48m
      Direct
      ORD 01:08
      Houston - Chicago | Mon, Dec 21 | Frontier Airlines
      CAD 129
      70% off
      CAD 425 CAD 129
    • IAH 20:38
      2h 54m
      Direct
      ORD 23:32
      Houston - Chicago | Sat, Jan 9 | Frontier Airlines
      CAD 132
      69% off
      CAD 425 CAD 132
    • IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Mon, Nov 23 | Frontier Airlines
      CAD 143
      66% off
      CAD 425 CAD 143
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Sat, Nov 7 | Frontier Airlines
      CAD 86 CAD 435
      80% off
      80% off
      CAD 435 CAD 86
    • IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Tue, Nov 3 | Frontier Airlines
      CAD 86 CAD 435
      80% off
      80% off
      CAD 435 CAD 86
    • IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Wed, Nov 4 | Frontier Airlines
      CAD 136 CAD 435
      69% off
      69% off
      CAD 435 CAD 136
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Thu, Nov 5 | Frontier Airlines
      CAD 211
      51% off
      CAD 435 CAD 211
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Fri, Nov 6 | Frontier Airlines
      CAD 217
      50% off
      CAD 435 CAD 217
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Sun, Nov 8 | Frontier Airlines
      CAD 225
      48% off
      CAD 435 CAD 225
    • IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Mon, Nov 9 | Frontier Airlines
      CAD 229
      47% off
      CAD 435 CAD 229
    • IAH 07:37
      2h 53m
      Direct
      ORD 10:30
      Houston - Chicago | Mon, Nov 9 | American Airlines
      CAD 328
      25% off
      CAD 435 CAD 328
    • IAH 07:37
      2h 53m
      Direct
      ORD 10:30
      Houston - Chicago | Thu, Nov 5 | American Airlines
      CAD 329
      24% off
      CAD 435 CAD 329
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
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    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Tue, Dec 8 | United Airlines
      CAD 266 CAD 440
      40% off
      40% off
      CAD 440 CAD 266
    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Tue, Dec 1 | United Airlines
      CAD 280 CAD 440
      36% off
      36% off
      CAD 440 CAD 280
    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Thu, Dec 3 | United Airlines
      CAD 280 CAD 440
      36% off
      36% off
      CAD 440 CAD 280
    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Wed, Dec 16 | United Airlines
      CAD 280
      36% off
      CAD 440 CAD 280
    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Wed, Dec 9 | United Airlines
      CAD 282
      36% off
      CAD 440 CAD 282
    • IAH 22:07
      2h 38m
      Direct
      ORD 00:45
      Houston - Chicago | Sun, Dec 13 | United Airlines
      CAD 347
      21% off
      CAD 440 CAD 347
    • IAH 22:05
      2h 39m
      Direct
      ORD 00:44
      Houston - Chicago | Thu, Dec 24 | United Airlines
      CAD 248
      44% off
      CAD 440 CAD 248
    • IAH 22:05
      2h 39m
      Direct
      ORD 00:44
      Houston - Chicago | Wed, Dec 30 | United Airlines
      CAD 274
      38% off
      CAD 440 CAD 274
    • IAH 22:05
      2h 39m
      Direct
      ORD 00:44
      Houston - Chicago | Sat, Dec 26 | United Airlines
      CAD 306
      30% off
      CAD 440 CAD 306
    • HOU 13:00
      17h 25m
      1 stop
      CHI 14:00
      Houston - Chicago | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Houston to Chicago 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 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 CAD 190. It is best to avoid July, when the average price can reach CAD 294.

CAD 294
CAD 242
CAD 190
CAD 138
    Cheapest
  • CAD 256
    Nov
  • CAD 198
    Dec
  • CAD 214
    Jan
  • CAD 214
    Feb
  • CAD 282
    Mar
  • CAD 190
    Apr
  • CAD 204
    May
  • CAD 274
    Jun
  • CAD 294
    Jul
  • CAD 263
    Aug
  • CAD 241
    Sep
  • CAD 291
    Oct

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 CAD 43. May is usually the most expensive month, with an average price reaching CAD 707.

CAD 707
CAD 375
CAD 43
0
  • CAD 43
    Nov
  • CAD 380
    Dec
  • CAD 317
    Jan
  • CAD 209
    Feb
  • CAD 396
    Mar
  • CAD 477
    Apr
  • CAD 707
    May
  • CAD 543
    Jun
  • CAD 263
    Jul
  • CAD 440
    Aug
  • CAD 357
    Sep
  • CAD 504
    Oct

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.

CAD 278
CAD 249
CAD 219
CAD 190
    Cheapest
  • CAD 234
    Mon
  • CAD 257
    Tue
  • CAD 227
    Wed
  • CAD 219
    Thu
  • CAD 252
    Fri
  • CAD 278
    Sat
  • CAD 262
    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 CAD 80) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CAD 80
Delta Air Lines
From CAD 142
American Airlines
From CAD 147
United Airlines
From CAD 206
Jetblue Airways
From CAD 223
Alaska Airlines
From CAD 7,064

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

    20:09

    IAH

    2h 52m

    23:01

    ORD

    - - - W - - S
    Search

  2. F94978

    George Bush Intercontinental Airport

    16:21

    IAH

    2h 32m

    Direct

    19:53

    MCO

    - M T - - - -
    Search

  3. F92791

    Orlando International Airport

    14:52

    MCO

    3h 15m

    Direct

    17:07

    ORD

    - M T - - F -

  4. F94106

    George Bush Intercontinental Airport

    19:50

    IAH

    2h 22m

    Direct

    23:12

    ATL

    S - T W T - S
    Search

  5. F91441

    Hartsfield–Jackson Atlanta International Airport

    11:35

    ATL

    2h 16m

    Direct

    12:51

    ORD

    S - - W T F S

  6. F91404

    George Bush Intercontinental Airport

    07:19

    IAH

    2h 24m

    Direct

    10:43

    ATL

    S M T W T F S
    Search

  7. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:15

    ATL

    2h 30m

    Direct

    18:45

    ORD

    S M T W T F S

  8. F91404

    George Bush Intercontinental Airport

    07:19

    IAH

    2h 24m

    Direct

    10:43

    ATL

    S M T W T F S
    Search

  9. F91441

    Hartsfield–Jackson Atlanta International Airport

    11:35

    ATL

    2h 16m

    Direct

    12:51

    ORD

    S - - W T F S

  10. F91496

    George Bush Intercontinental Airport

    08:18

    IAH

    2h 31m

    Direct

    11:49

    FLL

    S M - W T F S
    Search

  11. F92206

    Fort Lauderdale-Hollywood International Airport

    14:17

    FLL

    3h 35m

    Direct

    16:52

    ORD

    S - - W T F S
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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 CAD 72
Cheapest return ticket price CAD 138

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 21 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 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 22:05, with about 31 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 CAD 354 in November, 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 Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is 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 CAD 80, and round-trip fares start from CAD 138. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 10; 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 39 minutes, and around 157 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 CAD 310. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines, Porter Airlines and Volaris are the most popular budget airlines flying from George Bush Intercontinental Airport to O'Hare International Airport, with one-way fares starting from CAD 80. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • George Bush Intercontinental Airport to O'Hare International Airport operates around 153 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.

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.