Cheap Flights from Houston to Calgary

FAQ

• Which airlines offer direct flights from Houston to Calgary?

  At the moment, you can catch a nonstop flight from Houston to Calgary with the following airlines, including: WestJet Delta Air Lines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Houston (HOU) to Calgary (YYC) and what is the distance?

  It takes around 4 hours 36 minutes to fly from Houston (HOU) to Calgary (YYC).

• When is the best time to book flights from Houston to Calgary?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Calgary is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Houston to Calgary?

  Based on Trip.com data in the past 4 weeks, there is 25 flight per week flying from Houston to Calgary. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC4976 (09:46) United Airlines: S/M/T/W/T/F/S -- UA537 (09:46)

• When are flight tickets from Houston (HOU) to Calgary (YYC) the cheapest?

  The cheapest months to fly from Houston to Calgary is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Houston to Calgary on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Houston to Calgary on October 28, 2025 with WestJet, with prices starting at 1,076 KZT.

• Which airports can I fly to for Calgary from Houston?

  You can land at any one of the following hubs in Calgary, with George Bush Intercontinental Airport to Calgary International Airport (IAH-YYC) is by far the most common option on this route: Calgary International Airport (YYC).

• Is there any time difference between Houston and Calgary?

  The time difference between Calgary and Houston is 1h.

• How do I change or cancel my ticket from Houston to Calgary?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.