$29 Cheap Flights from Atlanta (ATL) to Miami (MIA)

View $29 flight on Wed, Apr 23, 2025Opens in a new window

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Cheap Flights from Atlanta to Miami (ATL-MIA)

Prices were available within the past 7 days and start at $29 for one-way flights and $63 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Apr 28 - Wed, Apr 30
ATL
Atlanta
MIA
Miami
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Apr 28 from Atlanta to Miami, returning Wed, Apr 30, priced at $63 just found
Spirit Airlines
Mon, Mar 24 - Wed, Apr 9
ATL
Atlanta
MIA
Miami
$68 Roundtrip, found 1 day ago
$68
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Mar 24 from Atlanta to Miami, returning Wed, Apr 9, priced at $68 found 1 day ago
Spirit Airlines
Wed, Apr 9 - Wed, Apr 16
ATL
Atlanta
MIA
Miami
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Apr 9 from Atlanta to Miami, returning Wed, Apr 16, priced at $72 just found
Spirit Airlines
Wed, Apr 30 - Wed, May 14
ATL
Atlanta
MIA
Miami
$73 Roundtrip, just found
$73
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Apr 30 from Atlanta to Miami, returning Wed, May 14, priced at $73 just found
Spirit Airlines
Wed, Apr 23 - Sat, Apr 26
ATL
Atlanta
MIA
Miami
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Apr 23 from Atlanta to Miami, returning Sat, Apr 26, priced at $74 just found
Spirit Airlines
Mon, Apr 28 - Wed, Apr 30
ATL
Atlanta
MIA
Miami
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Apr 28 from Atlanta to Miami, returning Wed, Apr 30, priced at $77 just found
Frontier Airlines
Sat, May 10 - Thu, May 15
ATL
Atlanta
MIA
Miami
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Atlanta to Miami, returning Thu, May 15, priced at $78 just found
Spirit Airlines
Thu, Apr 17 - Sat, Apr 19
ATL
Atlanta
MIA
Miami
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Apr 17 from Atlanta to Miami, returning Sat, Apr 19, priced at $79 just found
Southwest Airlines
Wed, Apr 2 - Wed, Apr 9
ATL
Atlanta
MIA
Miami
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Apr 2 from Atlanta to Miami, returning Wed, Apr 9, priced at $167 just found
JetBlue Airways
Tue, May 13 - Sat, May 17
ATL
Atlanta
MIA
Miami
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Tue, May 13 from Atlanta to Miami, returning Sat, May 17, priced at $212 found 1 hour ago
Flights from Atlanta (ATL) to Miami (MIA)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Miami Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$58
Distance
596 mi
Average flight time
1 hour 54 mins

Atlanta to Miami Flights

The cheapest times to fly from Atlanta to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Miami are during the month of April. You can find some of the cheapest flights from Atlanta to Miami with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Atlanta to Miami

Sunday is one of the best days to book for cheap flights from Atlanta to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Atlanta to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from ATL to MIA?
Book a trip with Delta Air Lines and you can expect to be cruising the skies for roughly 1 hour and 46 minutes. This leading airline has a direct flight that leaves at 12:41PM from Hartsfield-Jackson Atlanta Intl. Airport (ATL) and comes in to land at MIA at 2:27PM. Expedia has some incredible flight deals, so find out what’s available on this route today.
Is it cheaper to buy a plane ticket from Hartsfield--Jackson Atlanta International Airport to Miami Intl. Airport (MIA) last minute?
Being spontaneous is a fabulous way to discover the world, but it isn’t necessarily the smartest method to find a cheap fare. Think about booking your Hartsfield-Jackson Atlanta Intl. Airport (ATL) to MIA trip well in advance rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach your destination!
What airline has the least delays from ATL to MIA?
Recording an on-time arrival score of 89%, American Airlines is the airline that’s most likely to get you from Hartsfield–Jackson Atlanta International Airport to MIA without any delays. Flight delays can be an excuse to head to the airport bar. However, they can also cause you to miss a connection or even ruin your vacation. You can stay updated by looking up your flight status through the free Expedia App long before you get to the airport. If you’re already there and the delay is significant, head to the customer service desk to work out your next move.
What airports do you fly into for Miami from Atlanta?
From Atlanta, you can fly into Miami via Miami Intl. Airport (MIA), Fort Lauderdale - Hollywood Intl. Airport (FLL) and Opa Locka Executive Airport (OPF). Find out which airport is the most convenient for you before you make a decision. If you settle on Miami Intl. Airport (MIA), it’s around 6 mi west of the center of the city. Use the dough you save when booking your ticket with Expedia to tour the city’s well-known attractions, such as Vizcaya Museum and Gardens and Lincoln Road Mall.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
Between 10:00 PM - 11:00 PM is when you’ll find the most Frontier Airlines flights making their way from ATL to MIA. Our handy tip? Book a journey that departs in the morning. With air traffic yet to build up, your odds of hopping on a delay-free flight are better.
Can I change the date of my flight from Atlanta Airport to Miami Intl. Airport (MIA)?
You can quickly make changes to your Hartsfield–Jackson Atlanta International Airport to MIA ticket via the Expedia Trips portal. But before amending dates or times, check out the rules in your itinerary to see what the airline will let you do and what charges may apply. Some airlines charge a change fee per person, in addition to any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.
*Available to One Key members.