Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier's Discount Den offers Kids Fly Free; check terms for best deals.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $58 (Frontier) |
One-way from | $29 (Expedia) |
Popular in | April |
Cheapest in | January |
Average price | $188 |
Good round-trip deal | $96 or less |
Good one-way deal | $51 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 5/13
9:06 am-8:50 pm
1 stop11h 44m
Miami
Wed 5/20
6:15 am-3:03 pm
1 stop8h 48m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Thu 1/8
10:57 pm-12:51 am
Nonstop1h 54m
Miami
Mon 1/12
8:15 am-10:20 am
Nonstop2h 05m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Tue 1/6
1:10 pm-8:05 pm
1 stop6h 55m
Miami
Fri 1/9
9:00 am-5:50 pm
1 stop8h 50m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Tue 1/6
6:30 pm-10:00 pm
1 stop3h 30m
Miami
Sat 1/10
7:00 am-3:30 pm
1 stop8h 30m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Sat 4/11
8:30 pm-10:26 pm
Nonstop1h 56m
Miami
Sat 4/18
7:00 am-9:05 am
Nonstop2h 05m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Sun 1/25
7:55 am-5:10 pm
1 stop9h 15m
Miami
Tue 1/27
6:55 am-5:20 pm
2 stops10h 25m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Thu 3/26
6:14 pm-8:07 pm
Nonstop1h 53m
Miami
Fri 3/27
9:45 pm-8:10 am
1 stop10h 25m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Mon 3/16
6:35 pm-10:05 pm
1 stop3h 30m
Miami
Mon 3/23
6:15 am-9:55 am
1 stop3h 40m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 1/21
1:10 pm-9:00 pm
2 stops7h 50m
Miami
Thu 1/22
7:55 am-3:20 pm
1 stop7h 25m
AtlantaMiami
ATL - MIA
ATLMIA
Atlanta Hartsfield-Jackson
Wed 1/14
1:10 pm-9:00 pm
2 stops7h 50m
Miami
Sat 1/17
7:00 am-3:30 pm
1 stop8h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Atlanta to Miami (average of $48). Flying from Atlanta to Miami in June is currently the most expensive (average of $79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Atlanta to Miami by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Atlanta to Miami flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Atlanta and Miami have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Hop on a flight from Atlanta to Miami to enjoy tropical temperatures, sprawling beach resorts and all the vibrant entertainment of a beach city that never sleeps. The South Florida metropolis is just an hour and a half away by plane, and with direct flights leaving Atlanta daily, you can book your dream vacation on Miami Beach sooner than you think.
Trade the land-locked metropolis of Atlanta for the beautiful beaches and vibrant nightlife scene of sunny Miami. Here you can enjoy a speedboat tour on Biscayne Bay, shop eclectic boutiques at Bayside Marketplace, or kick back on a recliner at South Beach. Looking for the perfect warm-weather getaway? Atlanta may boast a mild climate, but the year-round tropical temperatures of Miami mean every season is bikini season.
With its popular beaches and bay-side entertainment, Miami is a great choice for a tropical escape any time of year. Use our smart search engine to book your flight from Atlanta to Miami, Florida today.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$124 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$135 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$262 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$273 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$283 | FlexibilityNo cancel fee | On-time63% |