Cheap flights from Atlanta to Calgary from C$ 139

The cheapest month to fly to Calgary from Atlanta is in October. Flight prices, which tend to average around C$ 323, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Calgary from Atlanta during November instead. Flights to Calgary in November, while not as cheap as those in October, still average around C$ 344.

The cheapest day to depart on your flight to Calgary is on a Sunday when prices can be found for as low as C$ 246. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 638.

Our data shows that the cheapest Atlanta to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 386. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 699 on average. Flights to Calgary from Atlanta at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Atlanta Hartsfield-Jackson to Calgary for the best Atlanta Hartsfield-Jackson - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Atlanta for as low as C$ 329 on momondo.

There are 2 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Atlanta to Calgary flight.

As of April 2026, prices for Atlanta to Calgary flights are approximately 25% cheaper when compared to flights at the same time last year.

As of April 2026, there are 2 flights per day flying from Atlanta to Calgary. The most common time of day flights depart is 4:00p.m., with 77% of flights taking off in the afternoon.

18 flights are operational weekly from Atlanta to Calgary as of April 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.