$79 Cheap Delta flights Atlanta (ATL) to Miami (MIA)

View $79 flight on Mon, Sep 22, 2025Opens in a new window

$79 Cheap Delta flights Atlanta (ATL) to Miami (MIA)

Prices were available within the past 7 days and start at $79 for one-way flights and $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 4 - Fri, Aug 8
ATL
Atlanta
MIA
Miami
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Delta flight, departing Mon, Aug 4 from Atlanta to Miami, returning Fri, Aug 8, priced at $134 just found
Delta
Sat, Nov 1 - Sat, Nov 8
ATL
Atlanta
MIA
Miami
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Delta flight, departing Sat, Nov 1 from Atlanta to Miami, returning Sat, Nov 8, priced at $139 just found
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
Popular airline
Frontier Airlines
Distance
596 mi
Average flight time
1 hour 56 mins

Frequently asked questions

How much is a Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines round-trip flights from $134 from ATL to MIA. Affordable one-way options from $79 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATL to MIA with Delta Air Lines?
Delta Air Lines flights to Miami are generally cheaper in the quieter months of September and October. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA) with Delta Air Lines?
To find cheap Delta Air Lines fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
Delta Air Lines has direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA), with 62 departures each week. Simply use the "Nonstop" and "Airline" filters during your search on Expedia to show all direct Delta Air Lines flights to MIA.
How long does it take to fly from ATL to MIA with Delta Air Lines?
The journey time for a nonstop Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA) takes around 2h.
Which day of the week has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
If flexibility is what you're after, Monday offers the most choice for Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA). You can pick from 9 different departures.
What is the earliest Delta Air Lines flight from ATL to MIA?
Taking off from ATL at 7:25AM UTC-5, the earliest Delta Air Lines flight to MIA lands at 9:23AM UTC-5. Flying early means you'll be less likely to encounter delays or cancellations.* After something later? The last Delta Air Lines flight from ATL to MIA departs at 10:53PM UTC-5 and touches down at 12:51AM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Miami?
The majority of Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami arrive at Miami Intl. Airport (MIA). This is the airline's main gateway to this destination. It's worth checking out Expedia for flights to nearby airports such as Fort Lauderdale - Hollywood Intl. Airport (FLL), as prices may be lower.
Why fly with Delta Air Lines from ATL to MIA?
Taking off from ATL to MIA with Delta Air Lines means enjoying plenty of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
For the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA) route, Delta Air Lines typically flies Boeing 757 and Boeing 737-900 planes. Keep in mind that last-minute changes are possible for operational purposes, so your flight could be on a different aircraft.
Can I change or cancel my Delta Air Lines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Miami Intl. Airport (MIA)?
Depending on the ticket type you purchased, a fee typically applies if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when searching for flights. To learn more about changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.