Cheap Flights from Atlanta to Miami from US$29

Frequently Asked Questions

• What are the cheapest flights from Atlanta to Miami (ATL-MIA)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$29 on Cheapest nonstop routes (e.g. ATL to MIA on Mon, Jun 29), while Frontier Airlines offers Cheapest nonstop round-trips from US$119 departing on Sat, Jun 20 and returning on Wed, Jun 24.

• Which airlines offer direct flights from Atlanta to Miami?

  At the moment, you can catch a nonstop flight from Atlanta to Miami with the following airlines, including: Delta Air Lines Frontier Airlines Spirit Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Atlanta to Miami?

  It takes about 2 hours 2 minutes to fly from Atlanta to Miami.

• When is the best time to book flights from Atlanta to Miami?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to Miami is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Atlanta to Miami?

  Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Atlanta to Miami. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA512 (10:55)

• How can I find the best deals on flights from Atlanta to Miami?

  To find best deals on flights from Atlanta to Miami, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 29, with one-way flights priced at just US$29.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Miami travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Atlanta (ATL) to Miami (MIA) the cheapest?

  The cheapest months to fly from Atlanta to Miami is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Atlanta to Miami on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Atlanta to Miami on June 8, 2026 with Frontier Airlines, with prices starting at US$20.

• Which airports can I fly to for Miami from Atlanta?

  You can land at any one of the following hubs in Miami, with Hartsfield-Jackson Atlanta International Airport to Miami International Airport (ATL-MIA) is by far the most common option on this route: Miami International Airport (MIA) Opa Locka Executive Airport (OPF).

• Is there any time difference between Atlanta and Miami?

  The time difference between Miami and Atlanta is 0h.

• How do I change or cancel my ticket from Atlanta to Miami?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.