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Flights from Houston to Calgary

Find direct flights from Houston to Calgary within the next three months. Book one-way flights from OMR 20 or return tickets from OMR 57.

      • Cheapest nonstop
        IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Tue, Jan 20 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 26 | WestJet
        OMR 57 OMR 77
        26% OFF
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Fri, Jan 23 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Thu, Jan 29 | WestJet
        OMR 57 OMR 77
        26% OFF
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Thu, Jan 22 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 26 | WestJet
        OMR 57 OMR 77
        26% OFF
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Mon, Jan 26 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Thu, Jan 29 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Mon, Jan 12 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 19 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Wed, Jan 14 | WestJet
        YYC 12:20
        4h 9m
        Direct
        IAH 17:29
        Calgary - Houston | Wed, Jan 21 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Tue, Jan 13 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 19 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Fri, Jan 16 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 19 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 13:35
        4h 31m
        Direct
        YYC 17:06
        Houston - Calgary | Thu, Jan 15 | WestJet
        YYC 07:30
        4h 14m
        Direct
        IAH 12:44
        Calgary - Houston | Mon, Jan 19 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • IAH 18:20
        4h 31m
        Direct
        YYC 21:51
        Houston - Calgary | Wed, Jan 28 | WestJet
        YYC 12:20
        4h 10m
        Direct
        IAH 17:30
        Calgary - Houston | Sun, Feb 1 | WestJet
        OMR 57
        26% OFF
        OMR 77 OMR 57
      • HOU 13:00
        17h 25m
        1 stop
        YYC Invalid Date
        Houston - Calgary | Wed, Dec 10 | Normal Airline
        YYC 15:00
        6h
        Direct
        HOU 16:00
        Calgary - Houston | Fri, Dec 12 | Normal Airline
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        Find More Flights

Displayed flight fares from Houston to Calgary are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Houston to Calgary

The distance between Houston and Calgary is approximately 2,847.28km. It takes around 4 hours 49 minutes on average to fly from Houston to Calgary. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceOMR 20
Cheapest return ticket priceOMR 57
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance2,847.28km
Average flight time4 hours 49 minutes

Find the best time to fly from Houston to Calgary

The cheapest time for Houston to Calgary flights: Jan 25 to Feb 1 — one way flight prices from OMR 20.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Houston to Calgary, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Houston (HOU) to Calgary (YYC)?

    Based on Trip.com data, WestJet offers one-way fares as low as OMR 20 on Cheapest nonstop routes (e.g. IAH to YYC on Thu, Jan 29), while WestJet offers Cheapest nonstop round-trips from OMR 57 departing on Tue, Jan 20 and returning on Mon, Jan 26.
  • It takes about 4 hours 49 minutes to fly from Houston (HOU) to Calgary (YYC).
  • 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.
  • To find best deals on flights from Houston to Calgary, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 29, with one-way flights priced at just OMR 20.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Calgary travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Calgary is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Houston to Calgary on December 11, 2025 with WestJet, with prices starting at OMR 58.
  • The time difference between Calgary and Houston is 1h.
  • Tickets can only be changed or cancelled 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.

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