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Cheap flights from Atlanta to Miami International

Compare Atlanta to Miami International flight deals

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Flight deals from Atlanta to Miami International

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Miami International Airport? If you want to travel next month, round-trip fares start from $56. Find the lowest prices on one-way and round-trip tickets right here.
Miami.$52 per passenger.Departing Wed, May 20, returning Wed, May 27.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, May 20, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Wed, May 27, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $52, select.
Miami.$52 per passenger.Departing Mon, Jul 6, returning Wed, Jul 8.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Mon, Jul 6, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Wed, Jul 8, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $52, select.
Miami.$54 per passenger.Departing Sun, Aug 23, returning Thu, Aug 27.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sun, Aug 23, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Thu, Aug 27, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $54, select.
Miami.$56 per passenger.Departing Tue, May 26, returning Mon, Jun 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, May 26, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Mon, Jun 1, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Sun, Jun 14, returning Thu, Aug 6.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sun, Jun 14, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Thu, Aug 6, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Sat, Sep 5, returning Tue, Sep 8.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Sep 5, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Tue, Sep 8, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Sun, Aug 30, returning Sat, Sep 5.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sun, Aug 30, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Sat, Sep 5, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Mon, Jun 29, returning Wed, Jul 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Mon, Jun 29, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Wed, Jul 1, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Mon, Jun 15, returning Wed, Jun 17.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Mon, Jun 15, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Wed, Jun 17, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$56 per passenger.Departing Thu, Jul 30, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Thu, Jul 30, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Sun, Aug 2, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $56, select.
Miami.$59 per passenger.Departing Mon, May 25, returning Sat, Jul 25.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Mon, May 25, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Sat, Jul 25, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $59, select.
Miami.$92 per passenger.Departing Sat, Jul 11, returning Fri, Sep 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Jul 11, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Fri, Sep 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $92, select.
Miami.$99 per passenger.Departing Tue, Oct 20, returning Tue, Oct 27.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, Oct 20, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Tue, Oct 27, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $99, select.
Miami.$99 per passenger.Departing Sat, Sep 26, returning Sun, Oct 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Sep 26, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Sun, Oct 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $99, select.
Miami.$108 per passenger.Departing Thu, Nov 5, returning Mon, Nov 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Thu, Nov 5, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Mon, Nov 9, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $108, select.
Miami.$119 per passenger.Departing Sat, Oct 24, returning Sun, Nov 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Oct 24, arriving in Miami International.Inbound direct flight with Frontier Airlines departing from Miami International on Sun, Nov 1, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $119, 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 May.
May
from $52
Jun
from $56
Jul
from $52
Aug
from $54
Sep
from $56
Oct
from $99
Nov
from $108
Dec
from $198
Jan
from $198
Feb
from $198
Mar
from $198
Apr
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.

Miami International

9km from central Miami
ClosestCheapest
from $52
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Miami Opa Locka

17km from central Miami
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Fort Lauderdale International

35km from central Miami
from $54
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Fort Lauderdale Executive

48km from central Miami
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Boca Raton

69km from central Miami
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Atlanta to Miami: Flight information

The things to know before you go.
Cheapest flight found$52
Cheapest month to flyJuly
Average flight time2 hrs, 1 min
Most popular airlineAmerican Airlines
Average flights per week702

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

The best price we found for a round-trip flight from Atlanta to Miami International is $52. 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.
2 hours and 1 minute is the average flight time from Atlanta to Miami International.
American Airlines, LATAM Airlines and Aeromexico fly direct from Atlanta to Miami International.
There are 702 flights per week flying from Atlanta to Miami International, as of May 2026.
The cheapest month to fly from Atlanta to Miami International is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Miami International Airport on Monday, July 6, 2026.
Yes – the average flight time is 2 hours and 1 minute.
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.

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

  • Your route to adventure begins at Atlanta's main airport, Atlanta Hartsfield-Jackson International Airport (ATL). Explore the options for catching a flight from Atlanta to Miami International Airport (MIA) leaving from this base.

  • Expect to be traveling for 2 hours. That's the average time for a direct Atlanta to Miami International Airport flight.

  • Miami International Airport is located in Miami. The city's timezone is UTC-5 — the same as Atlanta.

  • Atlanta Hartsfield-Jackson International Airport (ATL) to Miami International Airport (MIA) is the most popular route. There are 114 direct flights a week to choose from. If you have things to do before heading off, hop on the last flight with Delta Air Lines at 10:59pm. Go for the first ATL to MIA departure with American Airlines at 5:26am if you'd rather not wait around.

  • Give yourself enough time to get on your flight from Atlanta to MIA. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Popular months like March or vacation periods such as Thanksgiving and Christmas will mean longer waits at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart move.

Airports in Atlanta

Atlanta Hartsfield-Jackson International Airport (ATL)

  • Atlanta Hartsfield-Jackson International Airport (ATL) will have you traveling directly to your destination. Nonstop flights from Atlanta to Miami International Airport (MIA) can be booked from this terminal.

  • Well-known airlines that offer direct flights from Atlanta to Miami International Airport out of ATL include:

  • Delta is the airline most travelers choose for flights from ATL to MIA.

  • Among carriers operating on this route, American Airlines has the best track record for timely arrivals.

  • The journey from central Atlanta to ATL takes around 20 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 16 kilometers in 20 minutes or so, depending on traffic conditions.

  • Looking for a comfortable hotel close to Atlanta Hartsfield-Jackson International Airport? If you've booked an early flight from Atlanta to Miami International Airport, these accommodation options will put you moments from check-in:

  • When it comes to Atlanta Hartsfield-Jackson International Airport's on-time performance, data shows 77% of flights stick to their scheduled arrival time.

  • ATL's address is 6000 N Terminal Parkway.

About Miami International Airport (MIA)

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Atlanta to Miami International Airport. Make yourself comfy at one of these accommodation options near MIA instead:

  • Go wherever you want, whenever you want with a Miami International Airport rental car. Book your wheels from A&G Car Rental, MLC or Dollar and venture far and wide through Miami and beyond.

  • Lock in the best possible rate by booking your ride around one week before your Atlanta to Miami International Airport flight.

  • You'll find MIA at 4200 N.W. 21 Street.

Getting from Miami International Airport (MIA) to central Miami

  • Miami International Airport is around 11 kilometers from central Miami. It takes around 20 minutes or so to get to the city by car.

  • It'll take around 35 minutes if you're traveling by public transport.

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

  • $21 is currently the lowest price for a one-way ticket from Atlanta to Miami International Airport. A return flight starts at $52. These fares can change based on demand and availability.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Atlanta to MIA if you book in advance. Airlines often have some fantastic early bird deals.

  • Cheap Atlanta to Miami International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares throughout the month and then pick the cheapest day.

  • Never miss a deal on plane tickets from Atlanta to MIA by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Tailor your travel plans using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Atlanta to Miami International Airport.

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

  • September is the quietest month for flights from Atlanta to Miami International Airport (MIA), while March is the busiest. Work out the ideal time to visit Miami based on whether you want a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Miami is August, with temperatures ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your Atlanta to MIA plane ticket then if that's your definition of good weather.

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

More about Miami

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Miami right here. Check out these options once you've booked your flight from Atlanta to Miami International Airport:

  • Beach and Ocean Drive are just two of the top attractions to add to your Miami itinerary. Keep the sightseeing going at La Playa De Miami.

Explore more of the United States

  • Miami has plenty going for it, but there are so many other corners of the United States waiting to be explored. Around 193 kilometers northwest of Miami, a visit to Cape Coral will fill your itinerary to the brim. Start with leading sights like Everglades Day Safari, Reel Revenge Deep Sea Fishing Charters and Boating Cape Coral.

  • If you're eager to discover another great destination in the United States, consider Port Saint Lucie, about 161 kilometers north of Miami. Savannas Preserve State Park, Port St Lucie Botanical Gardens and Woodland Trails Park are among its highlights.

More travel options

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