Trip.com
>
Cheap Flights
>
United States
>
Texas
>
Houston
>
Chicago to Houston flight
>
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 IDR 1,288,100 and round-trip from IDR 1,838,500. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 15 | Frontier Airlines
      IDR 1,288,100 IDR 2,422,000
      47% off
      47% off
      IDR 2,422,000 IDR 1,288,100
    • ORD 08:30
      8h 59m
      1 stop
      IAH 17:29
      Chicago - Houston | Wed, Dec 16 | Frontier Airlines
      IDR 1,296,200 IDR 2,422,000
      46% off
      46% off
      IDR 2,422,000 IDR 1,296,200
    • ORD 16:00
      18h 11m
      1 stop
      IAH 10:11
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      IDR 1,477,900 IDR 2,422,000
      39% off
      39% off
      IDR 2,422,000 IDR 1,477,900
    • ORD 22:29
      10h 16m
      1 stop
      IAH 08:45
      Chicago - Houston | Tue, Dec 8 | Frontier Airlines
      IDR 1,505,000
      38% off
      IDR 2,422,000 IDR 1,505,000
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      IDR 1,515,800
      52% off
      IDR 3,142,700 IDR 1,515,800
    • ORD 19:08
      13h 37m
      1 stop
      IAH 08:45
      Chicago - Houston | Sat, Dec 5 | Frontier Airlines
      IDR 1,578,200
      35% off
      IDR 2,422,000 IDR 1,578,200
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      IDR 1,670,400
      47% off
      IDR 3,142,700 IDR 1,670,400
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      IDR 1,681,200
      47% off
      IDR 3,142,700 IDR 1,681,200
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Dec 25 | Frontier Airlines
      IDR 1,700,200
      30% off
      IDR 2,422,000 IDR 1,700,200
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Sun, Nov 15 | Frontier Airlines
      IDR 1,838,500 IDR 8,190,600
      78% off
      78% off
      IDR 8,190,600 IDR 1,838,500
    • ORD 15:55
      3h 9m
      Direct
      IAH 19:04
      Chicago - Houston | Sat, Dec 5 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Sat, Dec 12 | Frontier Airlines
      IDR 2,144,900 IDR 8,190,600
      74% off
      74% off
      IDR 8,190,600 IDR 2,144,900
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      IAH 17:06
      2h 53m
      Direct
      ORD 19:59
      Houston - Chicago | Tue, Nov 17 | Frontier Airlines
      IDR 2,188,300 IDR 8,190,600
      73% off
      73% off
      IDR 8,190,600 IDR 2,188,300
    • ORD 14:46
      3h 1m
      Direct
      IAH 17:47
      Chicago - Houston | Tue, Nov 10 | Frontier Airlines
      IAH 18:42
      2h 52m
      Direct
      ORD 21:34
      Houston - Chicago | Thu, Nov 12 | Frontier Airlines
      IDR 2,277,800
      72% off
      IDR 8,190,600 IDR 2,277,800
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 11 | Frontier Airlines
      IAH 18:16
      2h 54m
      Direct
      ORD 21:10
      Houston - Chicago | Sun, Nov 15 | Frontier Airlines
      IDR 2,285,900
      72% off
      IDR 8,190,600 IDR 2,285,900
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Sat, Dec 12 | Frontier Airlines
      IAH 20:12
      2h 54m
      Direct
      ORD 23:06
      Houston - Chicago | Mon, Dec 14 | Frontier Airlines
      IDR 2,407,900
      71% off
      IDR 8,190,600 IDR 2,407,900
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Wed, Nov 25 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Fri, Nov 27 | Frontier Airlines
      IDR 2,448,600
      70% off
      IDR 8,190,600 IDR 2,448,600
    • 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 | Tue, Dec 8 | Frontier Airlines
      IDR 4,254,500
      48% off
      IDR 8,190,600 IDR 4,254,500
    • ORD 05:25
      2h 57m
      Direct
      IAH 08:22
      Chicago - Houston | Sun, Nov 22 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Tue, Nov 24 | Frontier Airlines
      IDR 5,859,800
      28% off
      IDR 8,190,600 IDR 5,859,800
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      HOU 15:00
      6h
      Direct
      CHI 16:00
      Houston - Chicago | Fri, Nov 13 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 15 | Frontier Airlines
      IDR 1,288,100 IDR 2,422,000
      47% off
      47% off
      IDR 2,422,000 IDR 1,288,100
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      IDR 1,515,800 IDR 3,142,700
      52% off
      52% off
      IDR 3,142,700 IDR 1,515,800
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      IDR 1,670,400 IDR 3,142,700
      47% off
      47% off
      IDR 3,142,700 IDR 1,670,400
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      IDR 1,681,200
      47% off
      IDR 3,142,700 IDR 1,681,200
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Dec 25 | Frontier Airlines
      IDR 1,700,200
      30% off
      IDR 2,422,000 IDR 1,700,200
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 24 | Frontier Airlines
      IDR 1,700,200
      46% off
      IDR 3,142,700 IDR 1,700,200
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      IDR 1,708,400
      46% off
      IDR 3,142,700 IDR 1,708,400
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      IDR 1,708,400
      46% off
      IDR 3,142,700 IDR 1,708,400
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Wed, Dec 30 | Frontier Airlines
      IDR 1,738,200
      28% off
      IDR 2,422,000 IDR 1,738,200
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      IDR 1,515,800 IDR 7,611,100
      80% off
      80% off
      IDR 7,611,100 IDR 1,515,800
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      IDR 1,670,400 IDR 7,611,100
      78% off
      78% off
      IDR 7,611,100 IDR 1,670,400
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      IDR 1,681,200 IDR 7,611,100
      78% off
      78% off
      IDR 7,611,100 IDR 1,681,200
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 24 | Frontier Airlines
      IDR 1,700,200
      78% off
      IDR 7,611,100 IDR 1,700,200
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      IDR 1,708,400
      78% off
      IDR 7,611,100 IDR 1,708,400
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      IDR 1,708,400
      78% off
      IDR 7,611,100 IDR 1,708,400
    • ORD 18:19
      3h 6m
      Direct
      IAH 21:25
      Chicago - Houston | Wed, Dec 30 | Frontier Airlines
      IDR 1,762,600
      77% off
      IDR 7,611,100 IDR 1,762,600
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      IDR 1,792,400
      76% off
      IDR 7,611,100 IDR 1,792,400
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      IDR 1,843,900
      76% off
      IDR 7,611,100 IDR 1,843,900
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | 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
      IDR 1,873,800 IDR 7,964,000
      76% off
      76% off
      IDR 7,964,000 IDR 1,873,800
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 10 | Frontier Airlines
      IDR 1,903,600 IDR 7,964,000
      76% off
      76% off
      IDR 7,964,000 IDR 1,903,600
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Mon, Nov 16 | Frontier Airlines
      IDR 2,684,500 IDR 7,964,000
      66% off
      66% off
      IDR 7,964,000 IDR 2,684,500
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      IDR 2,795,700
      65% off
      IDR 7,964,000 IDR 2,795,700
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      IDR 2,828,200
      64% off
      IDR 7,964,000 IDR 2,828,200
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Sun, Nov 15 | Frontier Airlines
      IDR 2,836,400
      64% off
      IDR 7,964,000 IDR 2,836,400
    • ORD 13:50
      2h 57m
      Direct
      IAH 16:47
      Chicago - Houston | Sat, Nov 14 | American Airlines
      IDR 4,327,800
      46% off
      IDR 7,964,000 IDR 4,327,800
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Sun, Nov 15 | American Airlines
      IDR 4,335,900
      46% off
      IDR 7,964,000 IDR 4,335,900
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Tue, Nov 10 | American Airlines
      IDR 4,514,900
      43% off
      IDR 7,964,000 IDR 4,514,900
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
      Find more flights
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Thu, Jan 7 | American Airlines
      IDR 1,887,300 IDR 6,548,800
      71% off
      71% off
      IDR 6,548,800 IDR 1,887,300
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Fri, Jan 8 | American Airlines
      IDR 1,909,000 IDR 6,548,800
      71% off
      71% off
      IDR 6,548,800 IDR 1,909,000
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Wed, Jan 6 | American Airlines
      IDR 2,706,200 IDR 6,548,800
      59% off
      59% off
      IDR 6,548,800 IDR 2,706,200
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Mon, Jan 18 | American Airlines
      IDR 2,660,100
      59% off
      IDR 6,548,800 IDR 2,660,100
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Wed, Jan 13 | American Airlines
      IDR 2,774,000
      57% off
      IDR 6,548,800 IDR 2,774,000
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Thu, Jan 14 | American Airlines
      IDR 3,159,100
      52% off
      IDR 6,548,800 IDR 3,159,100
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Sun, Jan 10 | American Airlines
      IDR 3,169,900
      52% off
      IDR 6,548,800 IDR 3,169,900
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 22 | American Airlines
      IDR 3,340,700
      49% off
      IDR 6,548,800 IDR 3,340,700
    • ORD 21:05
      2h 52m
      Direct
      IAH 23:57
      Chicago - Houston | Thu, Dec 10 | American Airlines
      IDR 2,708,900
      59% off
      IDR 6,548,800 IDR 2,708,900
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | 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.

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 IDR 2,248,000. It is best to avoid March, when the average price can reach IDR 4,274,300.

IDR 4,274,300
IDR 3,261,150
IDR 2,248,000
IDR 1,234,850
  • IDR 2,248,000
    Nov
  • IDR 2,880,500
    Dec
  • IDR 3,087,800
    Jan
  • IDR 2,324,100
    Feb
  • IDR 4,274,300
    Mar
  • IDR 2,609,400
    Apr
  • IDR 3,016,300
    May
  • IDR 3,822,200
    Jun
  • IDR 3,165,200
    Jul
  • IDR 3,209,800
    Aug
  • IDR 3,440,200
    Sep
  • IDR 4,099,100
    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 Friday as prices are typically highest on that day.

IDR 3,620,500
IDR 3,217,600
IDR 2,814,700
IDR 2,411,800
  • IDR 3,217,100
    Mon
  • IDR 2,814,700
    Tue
  • IDR 2,937,800
    Wed
  • IDR 3,130,600
    Thu
  • IDR 3,620,500
    Fri
  • IDR 3,559,800
    Sat
  • IDR 3,601,300
    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 IDR 1,312,500) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From IDR 1,312,500
American Airlines
From IDR 1,909,000
Delta Air Lines
From IDR 1,938,800
United Airlines
From IDR 2,519,100
Jetblue Airways
From IDR 3,576,600

Find more flights and airlines

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

    19:50

    ORD

    2h 16m

    Direct

    23:06

    ATL

    S M T W T F S
    Search

  3. F94075

    Hartsfield–Jackson Atlanta International Airport

    20:29

    ATL

    2h 24m

    Direct

    21:53

    IAH

    S M T W T F S

  4. F92198

    O'Hare International Airport

    19:50

    ORD

    2h 16m

    Direct

    23:06

    ATL

    S M T W T F S
    Search

  5. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - T - - - -

  6. F91596

    O'Hare International Airport

    10:19

    ORD

    2h 13m

    Direct

    13:32

    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

    10:19

    ORD

    2h 13m

    Direct

    13:32

    ATL

    S - - W T F S
    Search

  9. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - 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. F92198

    O'Hare International Airport

    19:50

    ORD

    2h 16m

    Direct

    23:06

    ATL

    S M T W T F S
    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

    10:19

    ORD

    2h 13m

    Direct

    13:32

    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 T F S
Find more flights and airlines

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 IDR 1,288,100
Cheapest return ticket price IDR 1,838,500

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 35 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 21:42, with about 33 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 IDR 4,607,000 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 IDR 1,288,100, and round-trip fares start from IDR 1,838,500. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 15; 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 IDR 4,854,700. 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 IDR 1,288,100. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare International Airport to George Bush Intercontinental Airport operates around 177 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