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Cheap Flights from Atlanta (ATLA) to Miami (MIA)

Compare Atlanta to Miami International flight deals

Find the cheapest month or even day of the year to fly to Miami International

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Flight deals from Atlanta to Miami International

Looking for a cheap last-minute deal or the best return flight from Atlanta to Miami International? Find the lowest prices on one-way and return tickets right here.
Miami.$131 per passenger.Departing Sat, 16 Aug, returning Thu, 21 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 16 Aug, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Thu, 21 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $131, select.
Miami.$133 per passenger.Departing Sat, 23 Aug, returning Sat, 6 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 23 Aug, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Sat, 6 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $133, select.
Miami.$134 per passenger.Departing Sat, 13 Sep, returning Sat, 20 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 13 Sep, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Sat, 20 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $134, select.
Miami.$135 per passenger.Departing Sat, 27 Sep, returning Sat, 4 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 27 Sep, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Sat, 4 Oct, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $135, select.
Miami.$135 per passenger.Departing Thu, 2 Oct, returning Mon, 6 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 2 Oct, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Mon, 6 Oct, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $135, select.
Miami.$135 per passenger.Departing Sun, 2 Nov, returning Sat, 8 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 2 Nov, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Sat, 8 Nov, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $135, select.
Miami.$145 per passenger.Departing Sat, 25 Oct, returning Sun, 2 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 25 Oct, arriving in Miami International.Inbound direct flight with Frontier Airlines departs from Miami International on Sun, 2 Nov, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $145, select.
Miami.$152 per passenger.Departing Tue, 6 Jan, returning Sat, 24 Jan.Return flight with Spirit Airlines.Outbound direct flight with Spirit Airlines departs from Atlanta Hartsfield-Jackson on Tue, 6 Jan, arriving in Miami International.Inbound direct flight with Spirit Airlines departs from Miami International on Sat, 24 Jan, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $152, select.

Find the cheapest month to fly from Atlanta to Miami International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Miami International flights are currently cheapest in August.
Aug
from $131
Sep
from $134
Oct
from $135
Nov
from $135
Dec
from $152
Jan
from $152
Feb
from $211
Mar
from $270
Apr
from $382
May
from $420
Jun
from $463
Jul
Find prices

Direct flights from Atlanta to Miami International

Atlanta to Miami International: Alternative routes

Compare routes from Atlanta to Miami below. You may find an airport to fly into that's cheaper, faster, or easier than Miami International.

Atlanta to Miami: Flight information

The things to know before you go.
Cheapest flight found$131
Cheapest month to flyAugust
Average flight time1 hr, 58 mins
Most popular airlineAmerican Airlines
Average flights per week429

Finding cheap flights from Atlanta to Miami International: Frequently asked questions

The best price we found for a return flight from Atlanta to Miami International is $131. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 58 minutes is the average flight time from Atlanta to Miami International.
American Airlines, Aeromexico and LATAM Airlines fly direct from Atlanta to Miami International.
As of August 2025, there are 858 flights per week flying from Atlanta to Miami International.
The cheapest month to fly from Atlanta to Miami International is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Miami International Airport on Saturday, 16 August 2025.
Yes – the average flight time is 1 hour and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Miami International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Miami is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Miami International is Frontier Airlines .

Travelling from Atlanta to Miami International Airport (MIA): What you need to know

  • Atlanta's main airport is Hartsfield-Jackson Atlanta International Airport (ATL). Check out your departure options from this terminal when searching for your flights from Atlanta to Miami International Airport (MIA).

  • Around 2 hours is how long you'll be travelling on a direct Atlanta to Miami International Airport flight.

  • Miami (where Miami International Airport is located) and Atlanta share the UTC-4 timezone. You'll have no time difference to factor in for your trip.

  • The most popular route is from Hartsfield-Jackson Atlanta International Airport (ATL) to Miami International Airport (MIA), with 113 direct services every week. If you're looking to take off without delay, the earliest flight from ATL to MIA is the 5:26am American Airlines service. If a later start suits your schedule, the final departure is at 10:59pm with Delta Air Lines.

  • Arrive at the airport on time so you don't miss your flight from Atlanta to MIA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • High season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can hop on a direct flight from Atlanta to Miami International Airport (MIA) departing from Hartsfield-Jackson Atlanta International Airport (ATL).

  • A good selection of airlines at ATL offer direct flights from Atlanta to Miami International Airport. Some of the most popular are:

  • Most passengers choose to fly with Delta Air Lines from ATL to MIA.

  • American Airlines is the leading carrier for punctuality on this route.

  • The journey from central Atlanta to ATL takes around 1 hour 10 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 18 kilometres in 15 minutes or so, depending on traffic.

  • Catching an early flight from Atlanta to Miami International Airport? Avoid the mad dash to the terminal (and sneak in some extra precious sleep) by staying at one of these hotels near Hartsfield-Jackson Atlanta International Airport:

  • Of all flights leaving Hartsfield-Jackson Atlanta International Airport, 76.64% land on time at their destination.

  • You'll find ATL at 6000 N Terminal Parkway.

About Miami International Airport (MIA)

Getting from Miami International Airport (MIA) to central Miami

  • Central Miami is about 10 kilometres from Miami International Airport. Journey times by car hire or cab will vary based on time of day, so do a little research before you go.

  • It typically takes 1 hour 20 minutes if you're travelling on public transport.

How to find the cheapest flights from Atlanta to Miami International Airport (MIA)

  • The cheapest price we've found for a one-way ticket from Atlanta to Miami International Airport is $55. For a return flight on this route, the best price is $131. Depending on the availability when you book, these fares could change.

  • Booking in advance is often the key to scoring a cheap flight from Atlanta to MIA. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely spend on your ticket.

  • The 'Whole month' tool will show you the cheapest Atlanta to Miami International Airport tickets across the entire month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Save time looking for cheap flight tickets from Atlanta to MIA by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Lock in a cheap flight from Atlanta to Miami International Airport by using the search filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Atlanta to Miami International Airport (MIA)

  • July is the most popular month for flights from Atlanta to Miami International Airport (MIA). Visit Miami in April for a more low-key escape.

  • Book an Atlanta to MIA flight ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Miami to range from 26ºC (79ºF) to 32ºC (90ºF).

  • January has temperatures of between 13ºC (55ºF) and 25ºC (77ºF). Look for cheap tickets from Atlanta to Miami International Airport around that time if you like cooler conditions.

More about Miami

  • Start your Miami trip right by choosing the perfect place to stay. As soon as you've booked your flight from Atlanta to Miami International Airport, browse our selection of accommodation options including:

  • You'll find loads of terrific things to do in Miami when you're ready to sightsee. Make your way to Ocean Drive followed by Beach and La Playa De Miami.

Explore more of the United States

  • Cape Coral is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Miami. Around 193 kilometres away to the north-west, top sights here include Reel Revenge Deep Sea Fishing Charters, Boating Cape Coral and Dolphin Boat Tours LLC.

  • Around 161 kilometres north of Miami, Port Saint Lucie is another favourite stop in the United States. Experience this destination's highlights firsthand at Wilderness Park, Club Med Sandpiper Bay and Savannas Preserve State Park.

Plan the rest of your trip from Atlanta to Miami

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.