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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 SGD 92 and round-trip from SGD 156. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      ORD 07:10
      9h 11m
      1 stop
      IAH 16:21
      Chicago - Houston | Mon, Jan 11 | Frontier Airlines
      SGD 92 SGD 161
      43% off
      43% off
      SGD 161 SGD 92
    • ORD 08:30
      8h 59m
      1 stop
      IAH 17:29
      Chicago - Houston | Wed, Dec 16 | Frontier Airlines
      SGD 93 SGD 161
      42% off
      42% off
      SGD 161 SGD 93
    • ORD 06:07
      9h 59m
      1 stop
      IAH 16:06
      Chicago - Houston | Mon, Dec 7 | Frontier Airlines
      SGD 94 SGD 161
      42% off
      42% off
      SGD 161 SGD 94
    • ORD 07:10
      9h 11m
      1 stop
      IAH 16:21
      Chicago - Houston | Fri, Jan 8 | Frontier Airlines
      SGD 94
      42% off
      SGD 161 SGD 94
    • ORD 06:00
      8h 37m
      1 stop
      IAH 14:37
      Chicago - Houston | Sat, Jan 9 | Frontier Airlines
      SGD 94
      42% off
      SGD 161 SGD 94
    • ORD 08:30
      24h 15m
      1 stop
      IAH 08:45
      Chicago - Houston | Tue, Dec 15 | Frontier Airlines
      SGD 94
      42% off
      SGD 161 SGD 94
    • ORD 19:08
      22h 21m
      1 stop
      IAH 17:29
      Chicago - Houston | Fri, Dec 4 | Frontier Airlines
      SGD 110
      32% off
      SGD 161 SGD 110
    • ORD 07:00
      9h 6m
      1 stop
      IAH 16:06
      Chicago - Houston | Tue, Dec 8 | Jetblue Airways
      SGD 116
      28% off
      SGD 161 SGD 116
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SGD 117
      49% off
      SGD 230 SGD 117
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      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
      SGD 156 SGD 539
      71% off
      71% off
      SGD 539 SGD 156
    • 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
      SGD 162 SGD 539
      70% off
      70% off
      SGD 539 SGD 162
    • 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
      SGD 174 SGD 539
      68% off
      68% off
      SGD 539 SGD 174
    • 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
      SGD 315
      42% off
      SGD 539 SGD 315
    • 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
      SGD 327
      39% off
      SGD 539 SGD 327
    • 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 | Fri, Dec 18 | Frontier Airlines
      SGD 330
      39% off
      SGD 539 SGD 330
    • 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
      SGD 373
      31% off
      SGD 539 SGD 373
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 20 | Frontier Airlines
      IAH 09:17
      2h 54m
      Direct
      ORD 12:11
      Houston - Chicago | Tue, Nov 24 | Frontier Airlines
      SGD 420
      22% off
      SGD 539 SGD 420
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Tue, Dec 8 | Frontier Airlines
      IAH 21:24
      9h 56m
      1 stop
      ORD 07:20
      Houston - Chicago | Thu, Dec 10 | Frontier Airlines
      SGD 175
      68% off
      SGD 539 SGD 175
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | Normal Airline
      HOU 15:00
      6h
      Direct
      CHI 16:00
      Houston - Chicago | Mon, Nov 16 | Normal Airline
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    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SGD 117 SGD 230
      49% off
      49% off
      SGD 230 SGD 117
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SGD 120 SGD 230
      48% off
      48% off
      SGD 230 SGD 120
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Fri, Dec 25 | Frontier Airlines
      SGD 121 SGD 161
      25% off
      25% off
      SGD 161 SGD 121
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      SGD 122
      47% off
      SGD 230 SGD 122
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Wed, Dec 30 | Frontier Airlines
      SGD 124
      23% off
      SGD 161 SGD 124
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      SGD 128
      44% off
      SGD 230 SGD 128
    • ORD 08:24
      3h 5m
      Direct
      IAH 11:29
      Chicago - Houston | Thu, Jan 14 | Frontier Airlines
      SGD 132
      43% off
      SGD 230 SGD 132
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      SGD 133
      42% off
      SGD 230 SGD 133
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Thu, Dec 31 | Frontier Airlines
      SGD 133
      42% off
      SGD 230 SGD 133
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 29 | Frontier Airlines
      SGD 117 SGD 507
      77% off
      77% off
      SGD 507 SGD 117
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SGD 120 SGD 507
      76% off
      76% off
      SGD 507 SGD 120
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Fri, Jan 22 | Frontier Airlines
      SGD 122 SGD 507
      76% off
      76% off
      SGD 507 SGD 122
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      SGD 128
      75% off
      SGD 507 SGD 128
    • ORD 08:24
      3h 5m
      Direct
      IAH 11:29
      Chicago - Houston | Thu, Jan 14 | Frontier Airlines
      SGD 132
      74% off
      SGD 507 SGD 132
    • ORD 16:34
      3h 9m
      Direct
      IAH 19:43
      Chicago - Houston | Thu, Jan 7 | Frontier Airlines
      SGD 133
      74% off
      SGD 507 SGD 133
    • ORD 16:10
      3h
      Direct
      IAH 19:10
      Chicago - Houston | Thu, Dec 31 | Frontier Airlines
      SGD 133
      74% off
      SGD 507 SGD 133
    • ORD 16:08
      3h
      Direct
      IAH 19:08
      Chicago - Houston | Wed, Jan 6 | Frontier Airlines
      SGD 133
      74% off
      SGD 507 SGD 133
    • ORD 16:08
      3h 9m
      Direct
      IAH 19:17
      Chicago - Houston | Mon, Dec 14 | Frontier Airlines
      SGD 134
      74% off
      SGD 507 SGD 134
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Tue, Nov 17 | Frontier Airlines
      SGD 120 SGD 525
      77% off
      77% off
      SGD 525 SGD 120
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Wed, Nov 18 | Frontier Airlines
      SGD 128 SGD 525
      76% off
      76% off
      SGD 525 SGD 128
    • ORD 14:11
      3h 10m
      Direct
      IAH 17:21
      Chicago - Houston | Sat, Nov 14 | Frontier Airlines
      SGD 134 SGD 525
      74% off
      74% off
      SGD 525 SGD 134
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Fri, Nov 13 | Frontier Airlines
      SGD 193
      63% off
      SGD 525 SGD 193
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Thu, Nov 19 | Frontier Airlines
      SGD 198
      62% off
      SGD 525 SGD 198
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Sun, Nov 15 | Frontier Airlines
      SGD 205
      61% off
      SGD 525 SGD 205
    • ORD 13:04
      3h 7m
      Direct
      IAH 16:11
      Chicago - Houston | Mon, Nov 16 | Frontier Airlines
      SGD 216
      59% off
      SGD 525 SGD 216
    • ORD 07:21
      3h 1m
      Direct
      IAH 10:22
      Chicago - Houston | Thu, Nov 19 | American Airlines
      SGD 295
      44% off
      SGD 525 SGD 295
    • ORD 07:21
      2h 54m
      Direct
      IAH 10:15
      Chicago - Houston | Sun, Nov 15 | American Airlines
      SGD 319
      39% off
      SGD 525 SGD 319
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | Normal Airline
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    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Fri, Jan 8 | American Airlines
      SGD 136 SGD 442
      69% off
      69% off
      SGD 442 SGD 136
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Thu, Jan 7 | American Airlines
      SGD 192 SGD 442
      56% off
      56% off
      SGD 442 SGD 192
    • ORD 20:46
      2h 45m
      Direct
      IAH 23:31
      Chicago - Houston | Wed, Jan 6 | American Airlines
      SGD 192 SGD 442
      56% off
      56% off
      SGD 442 SGD 192
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Thu, Jan 14 | American Airlines
      SGD 191
      56% off
      SGD 442 SGD 191
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Mon, Jan 18 | American Airlines
      SGD 197
      55% off
      SGD 442 SGD 197
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Wed, Jan 13 | American Airlines
      SGD 198
      55% off
      SGD 442 SGD 198
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 29 | American Airlines
      SGD 237
      46% off
      SGD 442 SGD 237
    • ORD 15:26
      2h 51m
      Direct
      IAH 18:17
      Chicago - Houston | Fri, Jan 22 | American Airlines
      SGD 238
      46% off
      SGD 442 SGD 238
    • ORD 20:46
      2h 51m
      Direct
      IAH 23:37
      Chicago - Houston | Sun, Jan 10 | American Airlines
      SGD 269
      39% off
      SGD 442 SGD 269
    • CHI 13:00
      17h 25m
      1 stop
      HOU 14:00
      Chicago - Houston | Sat, Nov 14 | 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 SGD 166. It is best to avoid March, when the average price can reach SGD 304.

SGD 304
SGD 235
SGD 166
SGD 97
    Cheapest
  • SGD 168
    Nov
  • SGD 205
    Dec
  • SGD 220
    Jan
  • SGD 166
    Feb
  • SGD 304
    Mar
  • SGD 186
    Apr
  • SGD 215
    May
  • SGD 272
    Jun
  • SGD 225
    Jul
  • SGD 229
    Aug
  • SGD 245
    Sep
  • SGD 292
    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.

SGD 259
SGD 230
SGD 201
SGD 172
  • SGD 232
    Mon
  • SGD 201
    Tue
  • SGD 213
    Wed
  • SGD 225
    Thu
  • SGD 258
    Fri
  • SGD 254
    Sat
  • SGD 259
    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 SGD 92) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SGD 92
Jetblue Airways
From SGD 116
American Airlines
From SGD 136
Delta Air Lines
From SGD 141
United Airlines
From SGD 189
Alaska Airlines
From SGD 6,465

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

    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 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. F91596

    O'Hare International Airport

    06:00

    ORD

    2h 22m

    Direct

    09:22

    ATL

    S - - W T F S
    Search

  5. F91403

    Hartsfield–Jackson Atlanta International Airport

    13:10

    ATL

    2h 27m

    Direct

    14:37

    IAH

    S M - W T F S

  6. F91596

    O'Hare International Airport

    06:00

    ORD

    2h 22m

    Direct

    09:22

    ATL

    S - - W T F S
    Search

  7. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - T - - - -

  8. B6664

    O'Hare International Airport

    07:00

    ORD

    3h 10m

    Direct

    11:10

    FLL

    S M T W T F S
    Search

  9. F91495

    Fort Lauderdale-Hollywood International Airport

    12:44

    FLL

    3h

    Direct

    14:44

    IAH

    S M - W T F S

  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 - - -
    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

    06:00

    ORD

    2h 22m

    Direct

    09:22

    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

  16. F92198

    O'Hare International Airport

    13:33

    ORD

    2h 13m

    Direct

    16:46

    ATL

    S M T W T F S
    Search

  17. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:19

    ATL

    2h 25m

    Direct

    14:44

    IAH

    - - T - - - -
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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 SGD 92
Cheapest return ticket price SGD 156

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 SGD 339 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 SGD 92, and round-trip fares start from SGD 156. The current lowest fare is a Frontier Airlines flight departing on Mon, Jan 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 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 SGD 293. 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 SGD 92. 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.

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