Cheap Flights from Calgary to Denver

FAQ

• Which airlines offer direct flights from Calgary to Denver?

  At the moment, you can catch a nonstop flight from Calgary to Denver with the following airlines, including: WestJet United 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 Calgary (YYC) to Denver (DEN) and what is the distance?

  It takes around 2 hours 34 minutes to fly from Calgary (YYC) to Denver (DEN).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Calgary to Denver 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 Calgary to Denver?

  Based on Trip.com data in the past 4 weeks, there is 27 flight per week flying from Calgary to Denver. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA550 (06:30) United Airlines: S/M/T/W/T/F/S -- UA1953 (13:35)

• When are flight tickets from Calgary (YYC) to Denver (DEN) the cheapest?

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

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Calgary to Denver on October 27, 2025 with United Airlines, with prices starting at NZD 159.

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

  You can land at any one of the following hubs in Denver, with Calgary International Airport to Denver International Airport (YYC-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).

• Is there any time difference between Calgary and Denver?

  The time difference between Denver and Calgary is 0h.

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

  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.