Cheap Flights from Billings (BIL) to Calgary (YYC)

Frequently Asked Questions

• What are the cheapest flights from Billings to Calgary (BIL-YYC)?

  Based on Trip.com data, Allegiant Air offers one-way fares as low as €169 on Cheapest nonstop routes (e.g. BIL to YYC on Sun, Dec 21), while United Airlines offers Cheapest nonstop round-trips from €377 departing on Wed, Jan 14 and returning on Wed, Jan 21.

• When is the best time to book flights from Billings 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 Billings 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 can I find the best deals on flights from Billings to Calgary?

  To find best deals on flights from Billings 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 Sun, Dec 21, with one-way flights priced at just €169.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
  · 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 August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Billings (BIL) to Calgary (YYC) the cheapest?

  The cheapest months to fly from Billings to Calgary is October, when demand for travel is lower.

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Billings to Calgary on December 13, 2025 with United Airlines, with prices starting at €433.

• Is there any time difference between Billings and Calgary?

  The time difference between Calgary and Billings is 0h.

• How do I change or cancel my ticket from Billings 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.