Trip.com
>
Cheap Flights
>
United States
>
Houston
>
Chicago to Houston flight
>
O'Hare International Airport to George Bush Intercontinental Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (taxes, fuel and luggage included) with no hidden fees
24/7 support in 24+ languages

O'Hare International Airport to George Bush Intercontinental Airport Flights Info

Cheapest one-way
SAR 252
Frontier Airlines Frontier Airlines 13h 9m · 1 stop Mon, Dec 14
Book Now
Cheapest return
SAR 508
Frontier Airlines Frontier Airlines 2h 57m · Direct Tue, Nov 24 - Thu, Nov 26
Book Now
Best time to book
February
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From SAR 252 Frontier Airlines Frontier AirlinesMost booked

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 SAR 252 and round-trip from SAR 508. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Tue, Nov 24 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Thu, Nov 26 | Frontier Airlines
      SAR 508 SAR 1,410
      64% off
      64% off
      SAR 1,410 SAR 508
    • 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
      SAR 918 SAR 1,410
      35% off
      35% off
      SAR 1,410 SAR 918
    • ORD 15:55
      3h 9m
      Direct
      IAH 19:04
      Chicago - Houston | Thu, Dec 3 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Mon, Dec 7 | Frontier Airlines
      SAR 954 SAR 1,410
      32% off
      32% off
      SAR 1,410 SAR 954
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 10 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Thu, Dec 17 | Frontier Airlines
      SAR 963
      32% off
      SAR 1,410 SAR 963
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Fri, Dec 11 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Sun, Dec 13 | Frontier Airlines
      SAR 1,088
      23% off
      SAR 1,410 SAR 1,088
    • 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
      SAR 1,137
      19% off
      SAR 1,410 SAR 1,137
    • 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
      SAR 1,142
      19% off
      SAR 1,410 SAR 1,142
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      IAH 21:24
      9h 56m
      1 stop
      ORD 07:20
      Houston - Chicago | Wed, Dec 9 | Frontier Airlines
      SAR 511
      64% off
      SAR 1,410 SAR 511
    • ORD 09:40
      8h 10m
      1 stop
      IAH 17:50
      Chicago - Houston | Sat, Jan 9 | Frontier Airlines
      IAH 12:01
      12h 17m
      1 stop
      ORD 00:18
      Houston - Chicago | Sat, Jan 16 | Frontier Airlines
      SAR 628
      55% off
      SAR 1,410 SAR 628
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      HOU 15:00
      6h
      Direct
      CHI 16:00
      Houston - Chicago | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      ORD 22:37
      13h 9m
      1 stop
      IAH 11:46
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      SAR 252 SAR 447
      44% off
      44% off
      SAR 447 SAR 252
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 22 | Frontier Airlines
      SAR 268 SAR 447
      40% off
      40% off
      SAR 447 SAR 268
    • ORD 08:30
      8h 59m
      1 stop
      IAH 17:29
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      SAR 278 SAR 447
      38% off
      38% off
      SAR 447 SAR 278
    • ORD 08:30
      8h 59m
      1 stop
      IAH 17:29
      Chicago - Houston | Thu, Dec 24 | Frontier Airlines
      SAR 291
      35% off
      SAR 447 SAR 291
    • ORD 22:37
      10h 8m
      1 stop
      IAH 08:45
      Chicago - Houston | Sat, Dec 19 | Frontier Airlines
      SAR 310
      31% off
      SAR 447 SAR 310
    • ORD 19:08
      13h 37m
      1 stop
      IAH 08:45
      Chicago - Houston | Sat, Dec 12 | Frontier Airlines
      SAR 319
      28% off
      SAR 447 SAR 319
    • ORD 16:00
      19h 46m
      1 stop
      IAH 11:46
      Chicago - Houston | Sun, Dec 13 | Frontier Airlines
      SAR 336
      25% off
      SAR 447 SAR 336
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SAR 340
      47% off
      SAR 645 SAR 340
    • ORD 22:37
      9h 59m
      1 stop
      IAH 08:36
      Chicago - Houston | Fri, Dec 11 | Frontier Airlines
      SAR 346
      23% off
      SAR 447 SAR 346
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 22 | Frontier Airlines
      SAR 268 SAR 447
      40% off
      40% off
      SAR 447 SAR 268
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SAR 340 SAR 645
      47% off
      47% off
      SAR 645 SAR 340
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SAR 349 SAR 645
      46% off
      46% off
      SAR 645 SAR 349
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Jan 1 | Frontier Airlines
      SAR 353
      21% off
      SAR 447 SAR 353
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 15 | Frontier Airlines
      SAR 355
      21% off
      SAR 447 SAR 355
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      SAR 355
      45% off
      SAR 645 SAR 355
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Wed, Jan 6 | Frontier Airlines
      SAR 361
      19% off
      SAR 447 SAR 361
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Jan 8 | Frontier Airlines
      SAR 362
      19% off
      SAR 447 SAR 362
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Thu, Dec 31 | Frontier Airlines
      SAR 362
      44% off
      SAR 645 SAR 362
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SAR 340 SAR 1,424
      76% off
      76% off
      SAR 1,424 SAR 340
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SAR 349 SAR 1,424
      75% off
      75% off
      SAR 1,424 SAR 349
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      SAR 355 SAR 1,424
      75% off
      75% off
      SAR 1,424 SAR 355
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Thu, Dec 31 | Frontier Airlines
      SAR 362
      75% off
      SAR 1,424 SAR 362
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      SAR 372
      74% off
      SAR 1,424 SAR 372
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      SAR 383
      73% off
      SAR 1,424 SAR 383
    • ORD 08:24
      3h 5m
      Direct
      IAH 11:29
      Chicago - Houston | Thu, Jan 14 | Frontier Airlines
      SAR 384
      73% off
      SAR 1,424 SAR 384
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      SAR 396
      72% off
      SAR 1,424 SAR 396
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      SAR 400
      72% off
      SAR 1,424 SAR 400
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Sat, Nov 14 | Frontier Airlines
      SAR 389 SAR 1,267
      69% off
      69% off
      SAR 1,267 SAR 389
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Sun, Nov 15 | American Airlines
      SAR 929 SAR 1,267
      27% off
      27% off
      SAR 1,267 SAR 929
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Sun, Nov 15 | Frontier Airlines
      SAR 596 SAR 1,267
      53% off
      53% off
      SAR 1,267 SAR 596
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Mon, Nov 16 | Frontier Airlines
      SAR 630
      50% off
      SAR 1,267 SAR 630
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SAR 349
      72% off
      SAR 1,267 SAR 349
    • ORD 14:22
      3h 3m
      Direct
      IAH 17:25
      Chicago - Houston | Tue, Nov 17 | United Airlines
      SAR 1,023
      19% off
      SAR 1,267 SAR 1,023
    • ORD 12:40
      3h
      Direct
      IAH 15:40
      Chicago - Houston | Wed, Nov 18 | United Airlines
      SAR 1,026
      19% off
      SAR 1,267 SAR 1,026
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      SAR 372
      71% off
      SAR 1,267 SAR 372
    • ORD 07:21
      3h 1m
      Direct
      IAH 10:22
      Chicago - Houston | Thu, Nov 19 | American Airlines
      SAR 881
      30% off
      SAR 1,267 SAR 881
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Wed, Jan 6 | American Airlines
      SAR 562 SAR 1,239
      55% off
      55% off
      SAR 1,239 SAR 562
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Thu, Jan 7 | American Airlines
      SAR 621 SAR 1,239
      50% off
      50% off
      SAR 1,239 SAR 621
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Fri, Jan 8 | American Airlines
      SAR 659 SAR 1,239
      47% off
      47% off
      SAR 1,239 SAR 659
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Thu, Jan 14 | American Airlines
      SAR 557
      55% off
      SAR 1,239 SAR 557
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Mon, Jan 18 | American Airlines
      SAR 575
      54% off
      SAR 1,239 SAR 575
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Wed, Jan 13 | American Airlines
      SAR 576
      54% off
      SAR 1,239 SAR 576
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 29 | American Airlines
      SAR 692
      44% off
      SAR 1,239 SAR 692
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 22 | American Airlines
      SAR 693
      44% off
      SAR 1,239 SAR 693
    • ORD 20:46
      2h 51m
      Direct
      IAH 23:37
      Chicago - Houston | Sun, Jan 10 | American Airlines
      SAR 813
      34% off
      SAR 1,239 SAR 813
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights

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.

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 SAR 252) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
easyJet logo easyJet Wizz Air UK logo Wizz Air UK British Airways logo British Airways Jet2.com logo Jet2.com Virgin Atlantic logo Virgin Atlantic
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines

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 February, with an average price of SAR 482. It is best to avoid March, when the average price can reach SAR 887.

SAR 887
SAR 685
SAR 482
SAR 280
    Cheapest
  • SAR 490
    Nov
  • SAR 598
    Dec
  • SAR 641
    Jan
  • SAR 482
    Feb
  • SAR 887
    Mar
  • SAR 542
    Apr
  • SAR 626
    May
  • SAR 793
    Jun
  • SAR 657
    Jul
  • SAR 666
    Aug
  • SAR 714
    Sep
  • SAR 851
    Oct

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.

SAR 755
SAR 670
SAR 584
SAR 499
  • SAR 675
    Mon
  • SAR 584
    Tue
  • SAR 622
    Wed
  • SAR 656
    Thu
  • SAR 751
    Fri
  • SAR 741
    Sat
  • SAR 755
    Sun

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

    16:05

    ORD

    3h 15m

    19:20

    IAH

    S - - W T - S
    Search

  2. F92198

    O'Hare International Airport

    13:33

    ORD

    2h 13m

    Direct

    16:46

    ATL

    S M T W - F S
    Search

  3. F94075

    Hartsfield–Jackson Atlanta International Airport

    20:29

    ATL

    2h 24m

    Direct

    21:53

    IAH

    S M T W - F S

  4. F92198

    O'Hare International Airport

    13:33

    ORD

    2h 13m

    Direct

    16:46

    ATL

    S M T W - F S
    Search

  5. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - T - T - -

  6. F91596

    O'Hare International Airport

    10:15

    ORD

    2h 10m

    Direct

    13:25

    ATL

    S - - W T F S
    Search

  7. F91403

    Hartsfield–Jackson Atlanta International Airport

    13:10

    ATL

    2h 27m

    Direct

    14:37

    IAH

    S M - W T F S

  8. F91596

    O'Hare International Airport

    10:15

    ORD

    2h 10m

    Direct

    13:25

    ATL

    S - - W T F S
    Search

  9. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - T - T - -

  10. F92205

    O'Hare International Airport

    07:55

    ORD

    3h 7m

    Direct

    12:02

    FLL

    S - - W T F S
    Search

  11. F91495

    Fort Lauderdale-Hollywood International Airport

    12:44

    FLL

    3h

    Direct

    14:44

    IAH

    S M - W T F S

  12. F91442

    O'Hare International Airport

    22:29

    ORD

    2h 8m

    Direct

    01:37

    ATL

    - - - W T - -
    Search

  13. F91403

    Hartsfield–Jackson Atlanta International Airport

    13:10

    ATL

    2h 27m

    Direct

    14:37

    IAH

    S M - W T F S

  14. F91596

    O'Hare International Airport

    10:15

    ORD

    2h 10m

    Direct

    13:25

    ATL

    S - - W T F S
    Search

  15. F94075

    Hartsfield–Jackson Atlanta International Airport

    20:29

    ATL

    2h 24m

    Direct

    21:53

    IAH

    S M T W - F S

  16. F91901

    O'Hare International Airport

    05:01

    ORD

    2h 54m

    Direct

    08:55

    MCO

    - - - - T - -
    Search

  17. F92029

    Orlando International Airport

    06:55

    MCO

    2h 57m

    Direct

    08:52

    IAH

    - - - - T - -
Find more flights and airlines

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 37 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 21:35, with about 30 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 SAR 1,009 in November, 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 SAR 252, and round-trip fares start from SAR 508. The current lowest fare is a Frontier Airlines flight departing on Mon, Dec 14; 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 8 minutes, and around 182 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 SAR 854. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines, 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 SAR 252. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare International Airport to George Bush Intercontinental Airport operates around 181 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.