Cheap flights from Buffalo to Atlanta from C$ 90

If you aren’t able to travel during the month of September, then book flights to Atlanta from Buffalo during August instead. Flights to Atlanta in August, while not as cheap as those in September, still average around C$ 194.

On average, the least expensive day to fly to Atlanta from Buffalo is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 267. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Buffalo to Atlanta on a Tuesday will generally be more expensive and average around C$ 388. 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$ 261. Flights to Atlanta are more costly in the morning, with an average ticket price of C$ 312. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Atlanta from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around C$ 257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Buffalo for as low as C$ 197 on momondo.

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

Southwest, JetBlue, and Delta are the most popular carriers operating from Buffalo to Atlanta Hartsfield-Jackson

Frontier, Delta and JetBlue are the top three most popular airlines that fly to Atlanta from Buffalo according to our data. Frontier is the first choice among our users, with 71% 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.

Historically, on average around 13% of flights between Buffalo and Atlanta have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta has had the least delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of September 2026, 17 flights take off from Buffalo and land in Atlanta each day. The most common flight departure time for this route is 12:00p.m., with 64% of daily flights taking off in the afternoon.

124 flights are operational weekly from Buffalo to Atlanta as of September 2026. The most popular departure day for this route is Wed, with 19% of flights per week taking off on this day.