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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 €39 and round-trip from €87. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Sat, Oct 17 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Tue, Oct 20 | Frontier Airlines
        €87 €239
        64% off
        64% off
        €239 €87
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Thu, Oct 22 | Frontier Airlines
        IAH 18:42
        2h 52m
        Direct
        ORD 21:34
        Houston - Chicago | Wed, Oct 28 | Frontier Airlines
        €88 €239
        63% off
        63% off
        €239 €88
      • 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
        €90 €239
        62% off
        62% off
        €239 €90
      • 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
        €90
        62% off
        €239 €90
      • ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Tue, Oct 6 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Tue, Oct 13 | Frontier Airlines
        €100
        57% off
        €239 €100
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Wed, Oct 14 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Sat, Oct 17 | Frontier Airlines
        €102
        56% off
        €239 €102
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Thu, Oct 8 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Thu, Oct 15 | Frontier Airlines
        €102
        56% off
        €239 €102
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Wed, Oct 21 | Frontier Airlines
        IAH 18:16
        2h 54m
        Direct
        ORD 21:10
        Houston - Chicago | Wed, Oct 28 | Frontier Airlines
        €104
        56% off
        €239 €104
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Sat, Oct 10 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Sat, Oct 17 | Frontier Airlines
        €107
        55% off
        €239 €107
      • ORD 07:25
        3h 5m
        Direct
        IAH 10:30
        Chicago - Houston | Wed, Oct 7 | Frontier Airlines
        IAH 11:36
        2h 49m
        Direct
        ORD 14:25
        Houston - Chicago | Wed, Oct 14 | Frontier Airlines
        €107
        55% off
        €239 €107
      • 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
        €101
        57% off
        €239 €101
      • 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
        €167
        30% off
        €239 €167
      • CHI 13:00
        17h 25m
        1 stop
        HOU 14:00
        Chicago - Houston | Mon, Oct 5 | Normal Airline
        HOU 15:00
        6h
        Direct
        CHI 16:00
        Houston - Chicago | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        ORD 14:46
        3h 1m
        Direct
        IAH 17:47
        Chicago - Houston | Sun, Nov 29 | Frontier Airlines
        €39 €119
        67% off
        67% off
        €119 €39
      • ORD 13:06
        3h 5m
        Direct
        IAH 16:11
        Chicago - Houston | Tue, Dec 1 | Frontier Airlines
        €67 €119
        44% off
        44% off
        €119 €67
      • ORD 13:06
        3h 5m
        Direct
        IAH 16:11
        Chicago - Houston | Tue, Nov 24 | Frontier Airlines
        €68 €119
        43% off
        43% off
        €119 €68
      • ORD 21:03
        2h 56m
        Direct
        IAH 23:59
        Chicago - Houston | Sun, Nov 29 | American Airlines
        €78
        34% off
        €119 €78
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Thu, Oct 22 | Frontier Airlines
        €81
        32% off
        €119 €81
      • ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Thu, Nov 12 | Frontier Airlines
        €83
        30% off
        €119 €83
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Mon, Nov 2 | Frontier Airlines
        €83
        30% off
        €119 €83
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Tue, Nov 3 | Frontier Airlines
        €83
        30% off
        €119 €83
      • ORD 07:40
        2h 59m
        Direct
        IAH 10:39
        Chicago - Houston | Sun, Oct 25 | Frontier Airlines
        €83
        30% off
        €119 €83
      • ORD 14:11
        3h 10m
        Direct
        IAH 17:21
        Chicago - Houston | Sun, Nov 8 | Frontier Airlines
        €83
        30% off
        €119 €83
      • ORD 07:15
        7h 35m
        1 stop
        IAH 14:50
        Chicago - Houston | Mon, Nov 16 | Frontier Airlines
        €81
        32% off
        €119 €81
      • ORD 07:15
        7h 35m
        1 stop
        IAH 14:50
        Chicago - Houston | Mon, Nov 9 | Frontier Airlines
        €82
        31% off
        €119 €82
      • CHI 13:00
        17h 25m
        1 stop
        HOU 14:00
        Chicago - Houston | Mon, Oct 5 | Normal Airline
        Find more flights
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Displayed flight fares from O'Hare International Airport to George Bush Intercontinental Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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 €110. It is best to avoid March, when the average price can reach €209.

€209
€160
€110
€61
    Cheapest
  • €131
    Sep
  • €149
    Oct
  • €110
    Nov
  • €141
    Dec
  • €151
    Jan
  • €114
    Feb
  • €209
    Mar
  • €128
    Apr
  • €148
    May
  • €187
    Jun
  • €155
    Jul
  • €157
    Aug

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 Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

€178
€159
€140
€121
    Cheapest
  • €147
    Mon
  • €143
    Tue
  • €140
    Wed
  • €147
    Thu
  • €166
    Fri
  • €167
    Sat
  • €178
    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 €68) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €68
American Airlines
From €87
Delta Air Lines
From €91
United Airlines
From €114
Alaska Airlines
From €4,353

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

    14:11

    ORD

    3h 10m

    17:21

    IAH

    S M T W T F S
    Search

  2. F92205

    O'Hare International Airport

    07:11

    ORD

    3h 12m

    Direct

    11:23

    FLL

    S M T W T F S
    Search

  3. F91495

    Fort Lauderdale-Hollywood International Airport

    13:24

    FLL

    2h 53m

    Direct

    15:17

    IAH

    S M T W T F S

  4. F91442

    O'Hare International Airport

    19:21

    ORD

    2h 16m

    Direct

    22:37

    ATL

    S M T - - F S
    Search

  5. F91403

    Hartsfield–Jackson Atlanta International Airport

    12:42

    ATL

    2h 25m

    Direct

    14:07

    IAH

    S M T W T F S

  6. F92198

    O'Hare International Airport

    19:35

    ORD

    2h 16m

    Direct

    22:51

    ATL

    - - - W T - -
    Search

  7. F91403

    Hartsfield–Jackson Atlanta International Airport

    12:42

    ATL

    2h 25m

    Direct

    14:07

    IAH

    S M T W T F S

  8. F92198

    O'Hare International Airport

    19:35

    ORD

    2h 16m

    Direct

    22:51

    ATL

    - - - W T - -
    Search

  9. F92399

    Hartsfield–Jackson Atlanta International Airport

    09:55

    ATL

    2h 28m

    Direct

    11:23

    IAH

    S - - W T - 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 1,492.21 km
Cheapest one-way ticket price €39
Cheapest return ticket price €87

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 28 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 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 21:45, with about 31 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 €217 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 €39, and round-trip fares start from €87. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 29; 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 2 hours 58 minutes, and around 159 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 €203. 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 €39. 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.