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Calgary International Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Calgary International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from £100 and round-trip from £166. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      YYC 6:00 AM
      8h 38m
      1 stop
      IAH 2:38 PM
      Calgary - Houston | Mon, Nov 9 | Air Canada
      £100 £158
      37% off
      37% off
      £158 £100
    • YYC 6:00 AM
      7h 38m
      1 stop
      IAH 2:38 PM
      Calgary - Houston | Mon, Nov 2 | Air Canada
      £101 £158
      36% off
      36% off
      £158 £101
    • YYC 6:00 AM
      8h 38m
      1 stop
      IAH 2:38 PM
      Calgary - Houston | Sat, Nov 7 | Air Canada
      £101 £158
      36% off
      36% off
      £158 £101
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Sat, Oct 31 | WestJet
      £103
      35% off
      £158 £103
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Sat, Nov 7 | WestJet
      £105
      34% off
      £158 £105
    • YYC 8:45 AM
      4h 15m
      Nonstop
      IAH 2:00 PM
      Calgary - Houston | Thu, Oct 29 | WestJet
      £106
      33% off
      £158 £106
    • YYC 2:35 PM
      4h 14m
      Nonstop
      IAH 6:49 PM
      Calgary - Houston | Sat, Nov 7 | United Airlines
      £106
      33% off
      £158 £106
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Thu, Nov 12 | WestJet
      £107
      32% off
      £158 £107
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Mon, Nov 9 | WestJet
      £107
      32% off
      £158 £107
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      YYC 8:45 AM
      4h 15m
      Nonstop
      IAH 1:00 PM
      Calgary - Houston | Mon, Dec 14 | WestJet
      IAH 8:00 AM
      4h 30m
      Nonstop
      YYC 12:30 PM
      Houston - Calgary | Fri, Dec 18 | WestJet
      £166 £318
      48% off
      48% off
      £318 £166
    • YYC 8:45 AM
      4h 15m
      Nonstop
      IAH 1:00 PM
      Calgary - Houston | Mon, Nov 9 | WestJet
      IAH 8:00 AM
      4h 30m
      Nonstop
      YYC 12:30 PM
      Houston - Calgary | Wed, Nov 11 | WestJet
      £193 £318
      39% off
      39% off
      £318 £193
    • YYC 9:00 PM
      17h 38m
      1 stop
      IAH 2:38 PM
      Calgary - Houston | Mon, Dec 14 | Air Canada
      IAH 3:30 PM
      8h 36m
      1 stop
      YYC 12:06 AM
      Houston - Calgary | Fri, Dec 18 | Air Canada
      £180 £318
      43% off
      43% off
      £318 £180
    • YYC 7:25 AM
      9h 56m
      1 stop
      IAH 5:21 PM
      Calgary - Houston | Mon, Dec 14 | Delta Air Lines
      IAH 2:31 PM
      9h 50m
      1 stop
      YYC 12:21 AM
      Houston - Calgary | Fri, Dec 18 | Delta Air Lines
      £184
      42% off
      £318 £184
    • YYC 6:50 PM
      16h 8m
      1 stop
      IAH 10:58 AM
      Calgary - Houston | Fri, Nov 13 | Air Canada
      IAH 5:00 AM
      7h 35m
      1 stop
      YYC 12:35 PM
      Houston - Calgary | Sun, Nov 15 | United Airlines
      £188
      41% off
      £318 £188
    • YYC 8:00 PM
      14h 54m
      1 stop
      IAH 10:54 AM
      Calgary - Houston | Mon, Nov 23 | WestJet
      IAH 10:45 AM
      24h 30m
      1 stop
      YYC 11:15 AM
      Houston - Calgary | Thu, Nov 26 | Frontier Airlines
      £206
      35% off
      £318 £206
    • YYC 7:00 AM
      13h 18m
      1 stop
      IAH 8:18 PM
      Calgary - Houston | Mon, Nov 9 | United Airlines
      IAH 8:00 AM
      4h 30m
      Nonstop
      YYC 12:30 PM
      Houston - Calgary | Wed, Nov 11 | WestJet
      £208
      35% off
      £318 £208
    • YYC 6:35 AM
      11h 12m
      1 stop
      IAH 5:47 PM
      Calgary - Houston | Mon, Nov 9 | Delta Air Lines
      IAH 8:00 AM
      4h 30m
      Nonstop
      YYC 12:30 PM
      Houston - Calgary | Wed, Nov 11 | WestJet
      £208
      35% off
      £318 £208
    • YYC 8:00 PM
      14h 54m
      1 stop
      IAH 10:54 AM
      Calgary - Houston | Tue, Nov 10 | WestJet
      IAH 11:39 AM
      23h 36m
      1 stop
      YYC 11:15 AM
      Houston - Calgary | Tue, Nov 17 | Frontier Airlines
      £211
      34% off
      £318 £211
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
      HOU 3:00 PM
      6h
      Nonstop
      YYC 4:00 PM
      Houston - Calgary | Tue, Oct 27 | Normal Airline
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    • Cheapest nonstop
      YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Sat, Oct 31 | WestJet
      £103 £158
      35% off
      35% off
      £158 £103
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Sat, Nov 7 | WestJet
      £105 £158
      34% off
      34% off
      £158 £105
    • YYC 8:45 AM
      4h 15m
      Nonstop
      IAH 2:00 PM
      Calgary - Houston | Thu, Oct 29 | WestJet
      £106 £158
      33% off
      33% off
      £158 £106
    • YYC 2:35 PM
      4h 14m
      Nonstop
      IAH 6:49 PM
      Calgary - Houston | Sat, Nov 7 | United Airlines
      £106
      33% off
      £158 £106
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Thu, Nov 12 | WestJet
      £107
      32% off
      £158 £107
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Mon, Nov 9 | WestJet
      £107
      32% off
      £158 £107
    • YYC 12:20 PM
      4h 15m
      Nonstop
      IAH 5:35 PM
      Calgary - Houston | Wed, Oct 28 | WestJet
      £108
      87% off
      £803 £108
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Fri, Dec 18 | WestJet
      £109
      31% off
      £158 £109
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Mon, Dec 14 | WestJet
      £109
      86% off
      £803 £109
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      YYC 12:20 PM
      4h 15m
      Nonstop
      IAH 5:35 PM
      Calgary - Houston | Wed, Oct 28 | WestJet
      £108 £803
      87% off
      87% off
      £803 £108
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Mon, Dec 14 | WestJet
      £109 £803
      86% off
      86% off
      £803 £109
    • YYC 8:45 AM
      4h 15m
      Nonstop
      IAH 1:00 PM
      Calgary - Houston | Thu, Dec 10 | WestJet
      £110 £803
      86% off
      86% off
      £803 £110
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Fri, Dec 4 | WestJet
      £111
      86% off
      £803 £111
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Thu, Dec 3 | WestJet
      £111
      86% off
      £803 £111
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Wed, Dec 2 | WestJet
      £111
      86% off
      £803 £111
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Thu, Nov 19 | WestJet
      £119
      85% off
      £803 £119
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Tue, Nov 17 | WestJet
      £119
      85% off
      £803 £119
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 10:15 PM
      Calgary - Houston | Tue, Dec 8 | WestJet
      £145
      82% off
      £803 £145
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
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    • Cheapest nonstop
      YYC 12:20 PM
      4h 15m
      Nonstop
      IAH 5:35 PM
      Calgary - Houston | Wed, Oct 28 | WestJet
      £108 £803
      87% off
      87% off
      £803 £108
    • YYC 12:20 PM
      4h 15m
      Nonstop
      IAH 5:35 PM
      Calgary - Houston | Wed, Oct 28 | Delta Air Lines
      £143 £803
      82% off
      82% off
      £803 £143
    • YYC 1:35 PM
      4h 14m
      Nonstop
      IAH 6:49 PM
      Calgary - Houston | Tue, Oct 27 | United Airlines
      £154 £803
      81% off
      81% off
      £803 £154
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Tue, Oct 27 | WestJet
      £163
      80% off
      £803 £163
    • YYC 8:45 AM
      4h 10m
      Nonstop
      IAH 1:55 PM
      Calgary - Houston | Sat, Oct 24 | WestJet
      £167
      79% off
      £803 £167
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Fri, Oct 30 | WestJet
      £181
      77% off
      £803 £181
    • YYC 1:56 PM
      4h 10m
      Nonstop
      IAH 7:06 PM
      Calgary - Houston | Sat, Oct 24 | United Airlines
      £209
      74% off
      £803 £209
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Mon, Oct 26 | WestJet
      £211
      74% off
      £803 £211
    • YYC 6:00 PM
      4h 15m
      Nonstop
      IAH 11:15 PM
      Calgary - Houston | Thu, Oct 29 | WestJet
      £228
      72% off
      £803 £228
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
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    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Sun, Dec 20 | United Airlines
      £226 £785
      71% off
      71% off
      £785 £226
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Fri, Jan 8 | United Airlines
      £246 £785
      69% off
      69% off
      £785 £246
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Fri, Dec 25 | Air Canada
      £260 £785
      67% off
      67% off
      £785 £260
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Wed, Jan 6 | Air Canada
      £282
      64% off
      £785 £282
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Mon, Dec 21 | Air Canada
      £282
      64% off
      £785 £282
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Sun, Dec 20 | Air Canada
      £282
      64% off
      £785 £282
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Wed, Dec 23 | United Airlines
      £284
      64% off
      £785 £284
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Tue, Dec 22 | United Airlines
      £309
      61% off
      £785 £309
    • YYC 2:35 PM
      4h 9m
      Nonstop
      IAH 6:44 PM
      Calgary - Houston | Tue, Dec 29 | United Airlines
      £425
      46% off
      £785 £425
    • YYC 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Calgary - Houston | Sun, Oct 25 | Normal Airline
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Displayed flight fares from Calgary 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 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 £115. Try to avoid July, when prices are highest, averaging around £191.

£191
£153
£115
£77
    Cheapest
  • £168
    Oct
  • £134
    Nov
  • £115
    Dec
  • £189
    Jan
  • £137
    Feb
  • £131
    Mar
  • £158
    Apr
  • £167
    May
  • £175
    Jun
  • £191
    Jul
  • £156
    Aug
  • £150
    Sep

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 £144. In contrast, August is typically the most expensive month, with average prices reaching £345.

£345
£245
£144
£44
    Cheapest
  • £170
    Oct
  • £181
    Nov
  • £197
    Dec
  • £144
    Jan
  • £273
    Feb
  • £204
    Mar
  • £157
    Apr
  • £283
    May
  • £269
    Jun
  • £262
    Jul
  • £345
    Aug
  • £257
    Sep

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 Tuesday, with average fares typically lower than other days. Try to avoid departing on Friday, as prices are usually the highest on that day.

£187
£162
£136
£111
  • £163
    Mon
  • £136
    Tue
  • £140
    Wed
  • £168
    Thu
  • £187
    Fri
  • £148
    Sat
  • £166
    Sun

Which airline offers the cheapest flights from Calgary International Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Calgary International Airport to George Bush Intercontinental Airport is WestJet (from £106) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

WestJet
From £106
Air Canada
From £109
United Airlines
From £122
Delta Air Lines
From £123
American Airlines
From £125
Alaska Airlines
From £186

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What is the 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. UA750

    Calgary International Airport

    2:35 PM

    YYC

    4h 14m

    6:49 PM

    IAH

    S M T W T F S
    Search

  2. WS1542

    Calgary International Airport

    5:30 PM

    YYC

    4h 10m

    10:40 PM

    IAH

    S - - W T - S
    Search

  3. WS1540

    Calgary International Airport

    6:00 PM

    YYC

    4h 15m

    11:15 PM

    IAH

    S M - W - - -
    Search

  4. DL2492

    Calgary International Airport

    7:45 AM

    YYC

    2h 44m

    Nonstop

    11:29 AM

    MSP

    S M T W T F S
    Search

  5. DL2673

    Minneapolis-Saint Paul International Airport

    10:10 AM

    MSP

    3h 1m

    Nonstop

    1:11 PM

    IAH

    S M T W T - S

  6. AC201

    Calgary International Airport

    6:00 AM

    YYC

    1h 38m

    Nonstop

    6:38 AM

    YVR

    S M T W T F S
    Search

  7. AC1292

    Vancouver International Airport

    10:20 AM

    YVR

    4h 38m

    Nonstop

    4:58 PM

    IAH

    S M T W T F S

  8. AC132

    Calgary International Airport

    6:00 AM

    YYC

    3h 56m

    Nonstop

    11:56 AM

    YYZ

    S M T W T - S
    Search

  9. AC593

    Toronto Pearson International Airport

    2:15 PM

    YYZ

    3h 53m

    Nonstop

    5:08 PM

    IAH

    S M T W T - -

  10. DL4072

    Calgary International Airport

    7:15 AM

    YYC

    3h 30m

    Nonstop

    9:45 AM

    SLC

    S M T W T F S
    Search

  11. DL2376

    Salt Lake City International Airport

    1:40 PM

    SLC

    3h 2m

    Nonstop

    5:42 PM

    IAH

    S M T W T - S

  12. AC130

    Calgary International Airport

    6:00 AM

    YYC

    3h 49m

    Nonstop

    11:49 AM

    YYZ

    - M T - - F -
    Search

  13. AC593

    Toronto Pearson International Airport

    2:15 PM

    YYZ

    3h 53m

    Nonstop

    5:08 PM

    IAH

    S M T W T - -

  14. UA550

    Calgary International Airport

    7:00 AM

    YYC

    2h 37m

    Nonstop

    8:37 AM

    DEN

    S M T W - - S
    Search

  15. UA475

    Denver International Airport

    7:30 PM

    DEN

    2h 27m

    Nonstop

    10:57 PM

    IAH

    S M T W T F S
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About Calgary International Airport and George Bush Intercontinental Airport

Learn about Calgary International Airport (YYC) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance 2,816.92 km
Cheapest one-way ticket price £100
Cheapest return ticket price £166

FAQs for Calgary International Airport to George Bush Intercontinental Airport Flights

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

    Calgary International Airport to George Bush Intercontinental Airport takes about 3 hours 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Calgary International Airport (YYC) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Calgary International Airport to George Bush Intercontinental Airport departs at 08:45, and the last departs at 17:30, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 £303 in November, the most expensive month to book this route.
  • WestJet is a very popular airline operating an average of 1779 flights per month.
  • One-way flights from Calgary International Airport to George Bush Intercontinental Airport currently start from £100, and round-trip fares start from £166. The current lowest fare is a Air Canada flight departing on Mon, Nov 9; prices may vary depending on availability.
  • Yes. WestJet and United Airlines operate direct flights from Calgary International Airport to George Bush Intercontinental Airport, with an average flight time of 3 hours 37 minutes, and around 16 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 Calgary International Airport to George Bush Intercontinental Airport is £243. Prices may vary depending on the departure date, airline, and availability.
  • WestJet are the most popular budget airlines flying from Calgary International Airport to George Bush Intercontinental Airport, with one-way fares starting from £100. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Calgary International Airport to George Bush Intercontinental Airport operates around 16 weekly flights, mainly by WestJet and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Calgary 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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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.