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Calgary International Airport to George Bush Intercontinental Airport flight

Search for flights from Calgary to Houston and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Thu, Jul 23 | WestJet
        IAH 2:50 PM
        4h 20m
        Nonstop
        YYC 6:10 PM
        Houston - Calgary | Thu, Jul 30 | WestJet
        NZD 428 NZD 672
        36% off
        36% off
        NZD 672 NZD 428
      • YYC 8:45 AM
        4h 10m
        Nonstop
        IAH 1:55 PM
        Calgary - Houston | Wed, Jul 8 | WestJet
        IAH 6:30 AM
        4h 20m
        Nonstop
        YYC 9:50 AM
        Houston - Calgary | Sat, Jul 11 | WestJet
        NZD 429 NZD 672
        36% off
        36% off
        NZD 672 NZD 429
      • YYC 8:45 AM
        4h 10m
        Nonstop
        IAH 1:55 PM
        Calgary - Houston | Mon, Aug 24 | WestJet
        IAH 6:30 AM
        4h 20m
        Nonstop
        YYC 9:50 AM
        Houston - Calgary | Sun, Aug 30 | WestJet
        NZD 479 NZD 672
        28% off
        28% off
        NZD 672 NZD 479
      • YYC 8:45 AM
        4h 10m
        Nonstop
        IAH 1:55 PM
        Calgary - Houston | Wed, Jul 29 | WestJet
        IAH 2:50 PM
        4h 20m
        Nonstop
        YYC 6:10 PM
        Houston - Calgary | Sat, Aug 1 | WestJet
        NZD 485
        28% off
        NZD 672 NZD 485
      • YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Tue, Jul 21 | WestJet
        IAH 2:50 PM
        4h 20m
        Nonstop
        YYC 6:10 PM
        Houston - Calgary | Sun, Jul 26 | WestJet
        NZD 487
        28% off
        NZD 672 NZD 487
      • YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Wed, Sep 2 | WestJet
        IAH 6:30 AM
        4h 20m
        Nonstop
        YYC 9:50 AM
        Houston - Calgary | Sun, Sep 6 | WestJet
        NZD 497
        26% off
        NZD 672 NZD 497
      • YYC 6:00 AM
        9h 30m
        1 stop
        IAH 4:30 PM
        Calgary - Houston | Thu, Jul 23 | Air Canada
        IAH 5:25 PM
        9h 15m
        1 stop
        YYC 1:40 AM
        Houston - Calgary | Sat, Jul 25 | Air Canada
        NZD 456
        32% off
        NZD 672 NZD 456
      • YYC 7:00 AM
        7h 46m
        1 stop
        IAH 3:46 PM
        Calgary - Houston | Mon, Aug 24 | Air Canada
        IAH 4:45 PM
        8h
        1 stop
        YYC 11:45 PM
        Houston - Calgary | Sun, Aug 30 | Air Canada
        NZD 462
        31% off
        NZD 672 NZD 462
      • YYC 7:00 AM
        8h 30m
        1 stop
        IAH 4:30 PM
        Calgary - Houston | Mon, Jul 13 | Air Canada
        IAH 5:25 PM
        9h 15m
        1 stop
        YYC 1:40 AM
        Houston - Calgary | Sun, Jul 19 | Air Canada
        NZD 462
        31% off
        NZD 672 NZD 462
      • YYC 7:00 AM
        7h 46m
        1 stop
        IAH 3:46 PM
        Calgary - Houston | Tue, Jul 28 | Air Canada
        IAH 6:55 AM
        19h 26m
        1 stop
        YYC 1:21 AM
        Houston - Calgary | Thu, Jul 30 | Air Canada
        NZD 466
        31% off
        NZD 672 NZD 466
      • YYC 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Calgary - Houston | Thu, Jul 9 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        YYC 4:00 PM
        Houston - Calgary | Sat, Jul 11 | Normal Airline
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      • Cheapest nonstop
        YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Sun, Aug 9 | WestJet
        NZD 262 NZD 402
        35% off
        35% off
        NZD 402 NZD 262
      • YYC 8:45 AM
        4h 10m
        Nonstop
        IAH 1:55 PM
        Calgary - Houston | Thu, Jul 23 | WestJet
        NZD 274 NZD 402
        32% off
        32% off
        NZD 402 NZD 274
      • YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Sat, Jul 25 | WestJet
        NZD 289 NZD 402
        28% off
        28% off
        NZD 402 NZD 289
      • YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Tue, Aug 25 | WestJet
        NZD 291
        28% off
        NZD 402 NZD 291
      • YYC 5:30 PM
        4h 10m
        Nonstop
        IAH 10:40 PM
        Calgary - Houston | Tue, Sep 1 | WestJet
        NZD 296
        26% off
        NZD 402 NZD 296
      • YYC 11:55 PM
        9h 55m
        1 stop
        IAH 10:50 AM
        Calgary - Houston | Sun, Aug 16 | Air Canada
        NZD 242
        40% off
        NZD 402 NZD 242
      • YYC 11:20 PM
        10h 30m
        1 stop
        IAH 10:50 AM
        Calgary - Houston | Sun, Aug 9 | Air Canada
        NZD 275
        32% off
        NZD 402 NZD 275
      • YYC 6:00 AM
        8h 46m
        1 stop
        IAH 3:46 PM
        Calgary - Houston | Tue, Aug 25 | Air Canada
        NZD 289
        28% off
        NZD 402 NZD 289
      • YYC 6:00 AM
        8h 46m
        1 stop
        IAH 3:46 PM
        Calgary - Houston | Thu, Jul 23 | Air Canada
        NZD 290
        28% off
        NZD 402 NZD 290
      • YYC 6:00 AM
        8h 51m
        1 stop
        IAH 3:51 PM
        Calgary - Houston | Wed, Aug 19 | Air Canada
        NZD 297
        26% off
        NZD 402 NZD 297
      • YYC 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Calgary - Houston | Thu, Jul 9 | Normal Airline
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Flight fares from Calgary International Airport to George Bush Intercontinental Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Calgary International Airport to George Bush Intercontinental Airport

Which month has the lowest one-way flight price from Calgary International Airport to George Bush Intercontinental Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Calgary International Airport to George Bush Intercontinental Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Calgary International Airport to George Bush Intercontinental Airport, the best time to book is in December, with an average price of NZD 265. Try to avoid January, when prices are highest, averaging around NZD 436.

NZD 436
NZD 351
NZD 265
NZD 180
    Cheapest
  • NZD 411
    Jul
  • NZD 426
    Aug
  • NZD 290
    Sep
  • NZD 332
    Oct
  • NZD 310
    Nov
  • NZD 265
    Dec
  • NZD 436
    Jan
  • NZD 316
    Feb
  • NZD 303
    Mar
  • NZD 364
    Apr
  • NZD 385
    May
  • NZD 403
    Jun

Which month is the cheapest for round-trip flights from Calgary International Airport to George Bush Intercontinental Airport?

The data is based on the average round-trip flight prices on Trip.com for flights from Calgary International Airport to George Bush Intercontinental Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, January is usually the cheapest month to find flights from Calgary International Airport to George Bush Intercontinental Airport, with an average price of NZD 331. In contrast, August is typically the most expensive month, with average prices reaching NZD 673.

NZD 673
NZD 502
NZD 331
NZD 160
    Cheapest
  • NZD 562
    Jul
  • NZD 673
    Aug
  • NZD 372
    Sep
  • NZD 422
    Oct
  • NZD 418
    Nov
  • NZD 454
    Dec
  • NZD 331
    Jan
  • NZD 631
    Feb
  • NZD 471
    Mar
  • NZD 362
    Apr
  • NZD 652
    May
  • NZD 622
    Jun

What is the cheapest day of the week to fly from Calgary International Airport to George Bush Intercontinental Airport?

The data is based on the average flight prices on Trip.com from Calgary International Airport to George Bush Intercontinental Airport across different days of the week over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Calgary International Airport to George Bush Intercontinental Airport is usually Wednesday, with average fares typically lower than other days. Try to avoid departing on Friday, as prices are usually the highest on that day.

NZD 394
NZD 362
NZD 330
NZD 298
    Cheapest
  • NZD 366
    Mon
  • NZD 340
    Tue
  • NZD 330
    Wed
  • NZD 352
    Thu
  • NZD 394
    Fri
  • NZD 359
    Sat
  • NZD 386
    Sun

Selected Airlines from Calgary International Airport to George Bush Intercontinental Airport

See which airlines fly from Calgary to Houston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Air Canada
From NZD 242
WestJet
From NZD 262
United Airlines
From NZD 315
Delta Air Lines
From NZD 326
Alaska Airlines
From NZD 330
American Airlines
From NZD 343
Apg Airlines
From NZD 764
Air Transat
From NZD 793

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Flight Schedule from Calgary International Airport to George Bush Intercontinental Airport

Check the schedule for flights from Calgary to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. WS1542

    Calgary International Airport

    5:30 PM

    YYC

    4h 10m

    10:40 PM

    IAH

    S - T W T F S
    Search

  2. WS1540

    Calgary International Airport

    8:45 AM

    YYC

    4h 10m

    1:55 PM

    IAH

    S M T W T F S
    Search

  3. AC203

    Calgary International Airport

    7:00 AM

    YYC

    1h 37m

    Nonstop

    7:37 AM

    YVR

    S M T W T F S
    Search

  4. AC1292

    Vancouver International Airport

    9:35 AM

    YVR

    4h 36m

    Nonstop

    4:11 PM

    IAH

    S M T W T F S

  5. AC201

    Calgary International Airport

    6:00 AM

    YYC

    1h 37m

    Nonstop

    6:37 AM

    YVR

    S M T W T F S
    Search

  6. AC1292

    Vancouver International Airport

    9:35 AM

    YVR

    4h 36m

    Nonstop

    4:11 PM

    IAH

    S M T W T F S

  7. AC154

    Calgary International Airport

    11:55 PM

    YYC

    3h 49m

    Nonstop

    5:44 AM

    YYZ

    S M T W T F S
    Search

  8. AC591

    Toronto Pearson International Airport

    8:45 AM

    YYZ

    3h 31m

    Nonstop

    11:16 AM

    IAH

    - M - - - F S

  9. UA550

    Calgary International Airport

    6:00 AM

    YYC

    2h 30m

    Nonstop

    8:30 AM

    DEN

    S M T W T F S
    Search

  10. UA475

    Denver International Airport

    7:35 PM

    DEN

    2h 31m

    Nonstop

    11:06 PM

    IAH

    S M T W T F S

  11. UA550

    Calgary International Airport

    6:00 AM

    YYC

    2h 30m

    Nonstop

    8:30 AM

    DEN

    S M T W T F S
    Search

  12. UA2419

    Denver International Airport

    8:39 PM

    DEN

    2h 20m

    Nonstop

    11:59 PM

    IAH

    S M T W T F S
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Calgary International Airport to George Bush Intercontinental Airport Flights Info

Flight distance 2,816.92 km
Cheapest one-way ticket price NZD 242
Cheapest return ticket price NZD 428

FAQs for Calgary International Airport to George Bush Intercontinental Airport Flights

  • How long is a flight from Calgary International Airport to George Bush Intercontinental Airport?

    It takes around 4 hours 12 minutes to fly from Calgary International Airport (yyc) to George Bush Intercontinental Airport (iah).
  • There are around 5 daily flights from Calgary International Airport (YYC) to George Bush Intercontinental Airport (IAH).
  • Tickets cost around NZD 512 in August, making it the cheapest month to book. Calgary International Airport (YYC) to George Bush Intercontinental Airport (IAH) is a popular route, so don't forget to book your tickets in advance.
  • The route from Calgary International Airport (YYC) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around NZD 647 in July, the most expensive month to book this route.
  • WestJet is a very popular airline operating an average of 1779 flights per month.

Popular Destinations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.