Cheap flights from Miami to Atlanta from $37

The month of January is, on average, the cheapest month to fly to Atlanta from Miami, with most prices found around $109. If you aren’t able to travel to Atlanta during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $117.

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $203. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $358.

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $204. Flights to Atlanta are more costly at noon, with an average ticket price of $516. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Atlanta from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $142 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Miami for as low as $117 on momondo.

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

Southwest and Delta are the most popular carriers operating from Miami to Atlanta Hartsfield-Jackson

Frontier, Delta and Spirit Airlines are the top three most popular airlines that fly to Atlanta from Miami according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 7 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Miami and Atlanta have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

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

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

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

The number of flights available between Miami and Atlanta is 65 per day as of May 2026. The most frequent departure time is 5:00PM, with 41% of daily flights leaving at noon.

As of May 2026, there are 456 flights per week flying from Miami to Atlanta. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.