Cheap flights from Ontario to Atlanta from C$ 280

If you aren’t able to travel during the month of January, then book flights to Atlanta from Region of Ontario during September instead. Flights to Atlanta in September, while not as cheap as those in January, still average around C$ 775.

On average, the least expensive day to fly to Atlanta from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 736. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Atlanta on a Sunday will generally be more expensive and average around C$ 821. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as C$ 686. Flights to Atlanta are more costly in the morning, with an average ticket price of C$ 778. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Toronto Pearson Intl to Atlanta Hartsfield-Jackson for the best Ontario - Atlanta Hartsfield-Jackson flight prices

You are more likely to see cheaper flights to Atlanta from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around C$ 800 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Region of Ontario for as low as C$ 669 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario to Atlanta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, United Airlines, and Air Canada are the most popular carriers operating from Ontario to Atlanta Hartsfield-Jackson

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Atlanta from Region of Ontario according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Atlanta. Keep in mind that there are 4 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 18 flights per day flying from Region of Ontario to Atlanta. The most common time of day flights depart is 6:00p.m., with 46% of flights taking off at noon.

As of October 2026, there are 127 flights per week flying from Region of Ontario to Atlanta. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.