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O'Hare International Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from PLN 232 and round-trip from PLN 396. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 11 | Frontier Airlines
      PLN 232 PLN 475
      51% off
      51% off
      PLN 475 PLN 232
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Fri, Dec 11 | Frontier Airlines
      PLN 233 PLN 475
      51% off
      51% off
      PLN 475 PLN 233
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      PLN 235 PLN 475
      51% off
      51% off
      PLN 475 PLN 235
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 20 | Frontier Airlines
      PLN 235
      51% off
      PLN 475 PLN 235
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      PLN 238
      76% off
      PLN 985 PLN 238
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      PLN 244
      75% off
      PLN 985 PLN 244
    • ORD 19:50
      11h 33m
      1 stop
      IAH 07:23
      Chicago - Houston | Fri, Nov 27 | Frontier Airlines
      PLN 247
      48% off
      PLN 475 PLN 247
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Wed, Dec 9 | Frontier Airlines
      PLN 269
      43% off
      PLN 475 PLN 269
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Fri, Nov 6 | Frontier Airlines
      PLN 275
      42% off
      PLN 475 PLN 275
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Wed, Oct 28 | Frontier Airlines
      IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Tue, Nov 3 | Frontier Airlines
      PLN 396 PLN 706
      44% off
      44% off
      PLN 706 PLN 396
    • ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Wed, Nov 11 | Frontier Airlines
      IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Sat, Nov 14 | Frontier Airlines
      PLN 400 PLN 706
      43% off
      43% off
      PLN 706 PLN 400
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 19 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Mon, Nov 23 | Frontier Airlines
      PLN 461 PLN 706
      35% off
      35% off
      PLN 706 PLN 461
    • ORD 15:55
      3h 9m
      Direct
      IAH 19:04
      Chicago - Houston | Fri, Dec 4 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Fri, Dec 11 | Frontier Airlines
      PLN 466
      34% off
      PLN 706 PLN 466
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Mon, Nov 16 | Frontier Airlines
      PLN 476
      33% off
      PLN 706 PLN 476
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Sat, Nov 21 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Mon, Nov 23 | Frontier Airlines
      PLN 493
      30% off
      PLN 706 PLN 493
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 3 | Frontier Airlines
      IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Mon, Nov 9 | Frontier Airlines
      PLN 494
      30% off
      PLN 706 PLN 494
    • ORD 07:15
      7h 35m
      1 stop
      IAH 14:50
      Chicago - Houston | Wed, Nov 4 | Frontier Airlines
      IAH 08:18
      7h 19m
      1 stop
      ORD 15:37
      Houston - Chicago | Sat, Nov 7 | Frontier Airlines
      PLN 446
      37% off
      PLN 706 PLN 446
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 5 | Frontier Airlines
      IAH 08:18
      7h 19m
      1 stop
      ORD 15:37
      Houston - Chicago | Sat, Nov 7 | Frontier Airlines
      PLN 468
      34% off
      PLN 706 PLN 468
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | Normal Airline
      HOU 15:00
      6h
      Direct
      CHI 16:00
      Houston - Chicago | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 11 | Frontier Airlines
      PLN 232 PLN 475
      51% off
      51% off
      PLN 475 PLN 232
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Fri, Dec 11 | Frontier Airlines
      PLN 233 PLN 475
      51% off
      51% off
      PLN 475 PLN 233
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      PLN 235 PLN 475
      51% off
      51% off
      PLN 475 PLN 235
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 20 | Frontier Airlines
      PLN 235
      51% off
      PLN 475 PLN 235
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      PLN 238
      76% off
      PLN 985 PLN 238
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      PLN 244
      75% off
      PLN 985 PLN 244
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Wed, Dec 9 | Frontier Airlines
      PLN 269
      43% off
      PLN 475 PLN 269
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Fri, Nov 6 | Frontier Airlines
      PLN 275
      42% off
      PLN 475 PLN 275
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Tue, Nov 3 | Frontier Airlines
      PLN 301
      37% off
      PLN 475 PLN 301
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      PLN 238 PLN 985
      76% off
      76% off
      PLN 985 PLN 238
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      PLN 244 PLN 985
      75% off
      75% off
      PLN 985 PLN 244
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Thu, Nov 26 | Frontier Airlines
      PLN 329 PLN 985
      67% off
      67% off
      PLN 985 PLN 329
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 19 | Frontier Airlines
      PLN 335
      66% off
      PLN 985 PLN 335
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Sat, Nov 7 | Frontier Airlines
      PLN 369
      63% off
      PLN 985 PLN 369
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 4 | Frontier Airlines
      PLN 378
      62% off
      PLN 985 PLN 378
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      PLN 385
      61% off
      PLN 985 PLN 385
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      PLN 390
      60% off
      PLN 985 PLN 390
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Tue, Nov 24 | Frontier Airlines
      PLN 419
      56% off
      PLN 985 PLN 419
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Oct 28 | Frontier Airlines
      PLN 238 PLN 2,829
      92% off
      92% off
      PLN 2,829 PLN 238
    • ORD 07:21
      2h 53m
      Direct
      IAH 10:14
      Chicago - Houston | Wed, Oct 28 | American Airlines
      PLN 414 PLN 2,829
      85% off
      85% off
      PLN 2,829 PLN 414
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Oct 27 | Frontier Airlines
      PLN 537 PLN 2,829
      81% off
      81% off
      PLN 2,829 PLN 537
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Sun, Oct 25 | Frontier Airlines
      PLN 696
      75% off
      PLN 2,829 PLN 696
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Oct 29 | Frontier Airlines
      PLN 703
      75% off
      PLN 2,829 PLN 703
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Sat, Oct 24 | Frontier Airlines
      PLN 716
      75% off
      PLN 2,829 PLN 716
    • ORD 07:40
      2h 59m
      Direct
      IAH 10:39
      Chicago - Houston | Mon, Oct 26 | Frontier Airlines
      PLN 726
      74% off
      PLN 2,829 PLN 726
    • ORD 13:06
      3h 5m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Oct 30 | Frontier Airlines
      PLN 940
      67% off
      PLN 2,829 PLN 940
    • ORD 15:13
      2h 54m
      Direct
      IAH 18:07
      Chicago - Houston | Sat, Oct 24 | American Airlines
      PLN 1,034
      63% off
      PLN 2,829 PLN 1,034
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | Normal Airline
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    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Fri, Jan 8 | American Airlines
      PLN 415 PLN 2,956
      86% off
      86% off
      PLN 2,956 PLN 415
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Thu, Jan 7 | American Airlines
      PLN 586 PLN 2,956
      80% off
      80% off
      PLN 2,956 PLN 586
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Wed, Jan 6 | American Airlines
      PLN 586 PLN 2,956
      80% off
      80% off
      PLN 2,956 PLN 586
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Wed, Oct 28 | American Airlines
      PLN 414
      86% off
      PLN 2,956 PLN 414
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Sat, Oct 31 | American Airlines
      PLN 966
      67% off
      PLN 2,956 PLN 966
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Tue, Oct 27 | American Airlines
      PLN 1,034
      65% off
      PLN 2,956 PLN 1,034
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Mon, Oct 26 | American Airlines
      PLN 1,224
      59% off
      PLN 2,956 PLN 1,224
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Thu, Oct 29 | American Airlines
      PLN 1,244
      57% off
      PLN 2,956 PLN 1,244
    • ORD 11:00
      2h 51m
      Direct
      IAH 13:51
      Chicago - Houston | Fri, Oct 30 | American Airlines
      PLN 1,723
      42% off
      PLN 2,956 PLN 1,723
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Oct 25 | 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 International Airport to George Bush Intercontinental Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to George Bush Intercontinental 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 O'Hare International Airport to George Bush Intercontinental Airport are usually in November, with an average price of PLN 489. It is best to avoid March, when the average price can reach PLN 929.

PLN 929
PLN 709
PLN 489
PLN 269
    Cheapest
  • PLN 845
    Oct
  • PLN 489
    Nov
  • PLN 626
    Dec
  • PLN 671
    Jan
  • PLN 505
    Feb
  • PLN 929
    Mar
  • PLN 567
    Apr
  • PLN 655
    May
  • PLN 830
    Jun
  • PLN 688
    Jul
  • PLN 697
    Aug
  • PLN 747
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from O'Hare International 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 departure day from O'Hare International Airport to George Bush Intercontinental Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

PLN 793
PLN 703
PLN 612
PLN 522
  • PLN 685
    Mon
  • PLN 612
    Tue
  • PLN 645
    Wed
  • PLN 673
    Thu
  • PLN 767
    Fri
  • PLN 773
    Sat
  • PLN 793
    Sun

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

The cheapest airline flying from O'Hare International Airport to George Bush Intercontinental Airport is Frontier Airlines (from PLN 222) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PLN 222
Delta Air Lines
From PLN 412
American Airlines
From PLN 414
Jetblue Airways
From PLN 479
United Airlines
From PLN 534
Alaska Airlines
From PLN 19,513

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What is the flight schedule from O'Hare International 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. F93135

    O'Hare International Airport

    16:10

    ORD

    3h

    19:10

    IAH

    S M T W T F S
    Search

  2. F91596

    O'Hare International Airport

    10:26

    ORD

    2h 8m

    Direct

    13:34

    ATL

    S M T W T F S
    Search

  3. F92399

    Hartsfield–Jackson Atlanta International Airport

    09:55

    ATL

    2h 27m

    Direct

    11:22

    IAH

    S M T W T F S

  4. F91596

    O'Hare International Airport

    10:26

    ORD

    2h 8m

    Direct

    13:34

    ATL

    S M T W T F S
    Search

  5. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 19m

    Direct

    07:19

    IAH

    S M - W T F S

  6. F91596

    O'Hare International Airport

    10:26

    ORD

    2h 8m

    Direct

    13:34

    ATL

    S M T W T F S
    Search

  7. F93217

    Hartsfield–Jackson Atlanta International Airport

    18:35

    ATL

    2h 34m

    Direct

    20:09

    IAH

    - - T - - - -

  8. F92205

    O'Hare International Airport

    08:04

    ORD

    3h 8m

    Direct

    12:12

    FLL

    S - - W T F S
    Search

  9. F91495

    Fort Lauderdale-Hollywood International Airport

    12:47

    FLL

    3h 1m

    Direct

    14:48

    IAH

    S M - W T F S

  10. F92198

    O'Hare International Airport

    19:50

    ORD

    2h 16m

    Direct

    23:06

    ATL

    S M T W T F S
    Search

  11. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 19m

    Direct

    07:19

    IAH

    S M - W T F S

  12. F91483

    O'Hare International Airport

    06:30

    ORD

    2h 56m

    Direct

    08:26

    DEN

    S M T W T F S
    Search

  13. F93206

    Denver International Airport

    07:47

    DEN

    2h 30m

    Direct

    11:17

    IAH

    S M T W T F S
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About O'Hare International Airport and George Bush Intercontinental Airport

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

Flight distance 1,492.21km
Cheapest one-way ticket price PLN 232
Cheapest return ticket price PLN 396

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

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

    O'Hare International Airport to George Bush Intercontinental Airport takes about 2 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 daily flights from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from O'Hare International Airport to George Bush Intercontinental Airport departs at 05:30, and the last departs at 22:14, with about 23 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around PLN 1,126 in October, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 6213 flights per month.
  • One-way flights from O'Hare International Airport to George Bush Intercontinental Airport currently start from PLN 232, and round-trip fares start from PLN 396. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. United Airlines, American Airlines and Frontier Airlines operate direct flights from O'Hare International Airport to George Bush Intercontinental Airport, with an average flight time of 3 hours 4 minutes, and around 160 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 O'Hare International Airport to George Bush Intercontinental Airport is PLN 1,005. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from O'Hare International Airport to George Bush Intercontinental Airport, with one-way fares starting from PLN 232. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare International Airport to George Bush Intercontinental Airport operates around 159 weekly flights, mainly by United Airlines, American Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare International Airport and George Bush Intercontinental 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.