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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 THB 2,390 and round-trip from THB 3,410. 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
      THB 2,390 THB 4,500
      47% off
      47% off
      THB 4,500 THB 2,390
    • Cheapest
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      THB 2,390 THB 4,770
      50% off
      50% off
      THB 4,770 THB 2,390
    • ORD 08:30
      8h 59m
      1 stop
      IAH 17:29
      Chicago - Houston | Wed, Dec 16 | Frontier Airlines
      THB 2,410 THB 4,500
      46% off
      46% off
      THB 4,500 THB 2,410
    • ORD 16:00
      18h 11m
      1 stop
      IAH 10:11
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      THB 2,740
      39% off
      THB 4,500 THB 2,740
    • ORD 22:29
      10h 16m
      1 stop
      IAH 08:45
      Chicago - Houston | Tue, Dec 8 | Frontier Airlines
      THB 2,790
      38% off
      THB 4,500 THB 2,790
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      THB 2,810
      41% off
      THB 4,770 THB 2,810
    • ORD 19:08
      13h 37m
      1 stop
      IAH 08:45
      Chicago - Houston | Sat, Dec 5 | Frontier Airlines
      THB 2,930
      35% off
      THB 4,500 THB 2,930
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      THB 3,040
      36% off
      THB 4,770 THB 3,040
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      THB 3,100
      35% off
      THB 4,770 THB 3,100
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
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    • 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
      THB 3,410 THB 15,200
      78% off
      78% off
      THB 15,200 THB 3,410
    • 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
      THB 3,980 THB 15,200
      74% off
      74% off
      THB 15,200 THB 3,980
    • 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
      THB 4,060 THB 15,200
      73% off
      73% off
      THB 15,200 THB 4,060
    • 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
      THB 4,230
      72% off
      THB 15,200 THB 4,230
    • 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
      THB 4,240
      72% off
      THB 15,200 THB 4,240
    • 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
      THB 4,470
      71% off
      THB 15,200 THB 4,470
    • 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
      THB 4,540
      70% off
      THB 15,200 THB 4,540
    • 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
      THB 7,890
      48% off
      THB 15,200 THB 7,890
    • 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
      THB 10,870
      28% off
      THB 15,200 THB 10,870
    • 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
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    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Tue, Dec 15 | Frontier Airlines
      THB 2,390 THB 4,500
      47% off
      47% off
      THB 4,500 THB 2,390
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      THB 2,390 THB 4,770
      50% off
      50% off
      THB 4,770 THB 2,390
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      THB 2,810 THB 4,770
      41% off
      41% off
      THB 4,770 THB 2,810
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      THB 3,040
      36% off
      THB 4,770 THB 3,040
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      THB 3,100
      35% off
      THB 4,770 THB 3,100
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      THB 3,120
      35% off
      THB 4,770 THB 3,120
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Dec 25 | Frontier Airlines
      THB 3,160
      30% off
      THB 4,500 THB 3,160
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      THB 3,170
      34% off
      THB 4,770 THB 3,170
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      THB 3,170
      34% off
      THB 4,770 THB 3,170
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      THB 2,390 THB 14,110
      83% off
      83% off
      THB 14,110 THB 2,390
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      THB 2,810 THB 14,110
      80% off
      80% off
      THB 14,110 THB 2,810
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      THB 3,040 THB 14,110
      78% off
      78% off
      THB 14,110 THB 3,040
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 15 | Frontier Airlines
      THB 3,100
      78% off
      THB 14,110 THB 3,100
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      THB 3,120
      78% off
      THB 14,110 THB 3,120
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      THB 3,170
      78% off
      THB 14,110 THB 3,170
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      THB 3,170
      78% off
      THB 14,110 THB 3,170
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      THB 3,330
      76% off
      THB 14,110 THB 3,330
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Thu, Dec 17 | Frontier Airlines
      THB 3,420
      76% off
      THB 14,110 THB 3,420
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Sat, Nov 14 | Frontier Airlines
      THB 3,480 THB 14,620
      76% off
      76% off
      THB 14,620 THB 3,480
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 10 | Frontier Airlines
      THB 3,530 THB 14,620
      76% off
      76% off
      THB 14,620 THB 3,530
    • ORD 13:50
      2h 57m
      Direct
      IAH 16:47
      Chicago - Houston | Sat, Nov 14 | American Airlines
      THB 3,680 THB 14,620
      75% off
      75% off
      THB 14,620 THB 3,680
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Sun, Nov 15 | Frontier Airlines
      THB 5,260
      64% off
      THB 14,620 THB 5,260
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 12 | Frontier Airlines
      THB 5,290
      64% off
      THB 14,620 THB 5,290
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      THB 5,300
      64% off
      THB 14,620 THB 5,300
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Mon, Nov 16 | Frontier Airlines
      THB 5,480
      63% off
      THB 14,620 THB 5,480
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Wed, Nov 11 | American Airlines
      THB 7,780
      47% off
      THB 14,620 THB 7,780
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Sun, Nov 15 | American Airlines
      THB 8,040
      45% off
      THB 14,620 THB 8,040
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | Normal Airline
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    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Thu, Jan 7 | American Airlines
      THB 3,500 THB 10,660
      67% off
      67% off
      THB 10,660 THB 3,500
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Fri, Jan 8 | American Airlines
      THB 3,540 THB 10,660
      67% off
      67% off
      THB 10,660 THB 3,540
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Wed, Jan 6 | American Airlines
      THB 5,000 THB 10,660
      53% off
      53% off
      THB 10,660 THB 5,000
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Mon, Jan 18 | American Airlines
      THB 5,140
      52% off
      THB 10,660 THB 5,140
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Wed, Jan 13 | American Airlines
      THB 5,150
      52% off
      THB 10,660 THB 5,150
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Thu, Jan 14 | American Airlines
      THB 5,860
      45% off
      THB 10,660 THB 5,860
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 29 | American Airlines
      THB 6,190
      42% off
      THB 10,660 THB 6,190
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 22 | American Airlines
      THB 6,200
      42% off
      THB 10,660 THB 6,200
    • ORD 20:46
      2h 51m
      Direct
      IAH 23:37
      Chicago - Houston | Sun, Jan 10 | American Airlines
      THB 7,000
      34% off
      THB 10,660 THB 7,000
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Wed, Nov 11 | 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 February, with an average price of THB 4,310. It is best to avoid March, when the average price can reach THB 7,930.

THB 7,930
THB 6,120
THB 4,310
THB 2,500
    Cheapest
  • THB 4,380
    Nov
  • THB 5,340
    Dec
  • THB 5,730
    Jan
  • THB 4,310
    Feb
  • THB 7,930
    Mar
  • THB 4,840
    Apr
  • THB 5,600
    May
  • THB 7,090
    Jun
  • THB 5,870
    Jul
  • THB 5,950
    Aug
  • THB 6,380
    Sep
  • THB 7,600
    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.

THB 6,720
THB 5,970
THB 5,220
THB 4,470
  • THB 5,970
    Mon
  • THB 5,220
    Tue
  • THB 5,450
    Wed
  • THB 5,810
    Thu
  • THB 6,720
    Fri
  • THB 6,600
    Sat
  • THB 6,680
    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 THB 2,440) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 2,440
American Airlines
From THB 3,540
Delta Air Lines
From THB 3,600
United Airlines
From THB 4,670
Jetblue Airways
From THB 6,630

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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

    16:05

    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

    06:00

    ATL

    2h 23m

    Direct

    07:23

    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

    06:00

    ATL

    2h 23m

    Direct

    07:23

    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
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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 THB 2,390
Cheapest return ticket price THB 3,410

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 21:42, 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 THB 8,570 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 THB 2,390, and round-trip fares start from THB 3,410. 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 THB 9,000. 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 THB 2,390. 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.

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