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Delta Air Lines(DL) flights from Houston to Calgary

Flight INFO & Delta Air Lines(DL) flights from Houston to Calgary

Cheapest one-way flight price€36
Cheapest return ticket price€106
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,847.28 km
Average flight time4 hours 31 minutes
Popular airlineWestJet

Book Delta Air Lines(DL) flights from Houston to Calgary

  • One way
  • Round-trip

Displayed flight fares from ${{departCityName}} to ${{arrivalCityName}} are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flights to Calgary

Delta Air Lines(DL) flights from Houston to Calgary & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule
  1. DL7084

    13:35

    IAH

    4.5h

    17:06

    YYC

    S-TWT--
  2. DL6890

    18:20

    IAH

    4.5h

    21:51

    YYC

    S--WT-S
  3. DL6880

    18:20

    IAH

    4.5h

    21:51

    YYC

    --T----
  4. DL1216

    07:08

    IAH

    3.8h

    Nonstop

    08:58

    LAX

    SMTWTFS
  5. DL6874

    12:15

    LAX

    3.2h

    Nonstop

    16:29

    YYC

    SMTWTFS
  6. DL1315

    07:15

    IAH

    2.0h

    Nonstop

    10:18

    ATL

    SMTWTFS
  7. DL7203

    16:15

    ATL

    5.0h

    Nonstop

    19:14

    YYC

    SMTWTFS

Delta Air Lines(DL) flights from Houston to Calgary Flight Booking 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 Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • How long is a flight from Houston to Calgary?

    It takes about 4 hours 31 minutes to fly from Houston to Calgary.
  • 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 24 flight per week flying from Houston to Calgary. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/-/S -- WS1543 (18:52)
  • 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 December flight calendar, it's currently cheapest to fly from Houston to Calgary on December 25, 2025 with WestJet, with prices starting at €157.
  • 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.