Hi, I've summed up all the key info for Miami to Atlanta flights

Cheapest one-way

$ 35
Frontier Airlines Thu, Oct 1

74% below next 30d avg. ($133)

Cheapest round-trip

$ 43
Frontier Airlines Tue, Nov 3

77% below next 30d avg. ($184)

Fastest flight

2h 4m1m faster than avg. (2h 5m)

Recommended airlines

When to travel

NovemberCheapest month
JulyPeak month

With a lowest one-way fare of $35 , travelers can expect an average price of $133 for upcoming trips, while round-trip tickets start at $43 . Flights typically take around 2h 5m , but the fastest nonstop option completes the journey in just 2h 4m minutes. There are 95 flights weekly on this route. You can arrive at any of the following airports in Atlanta: Hartsfield–Jackson Atlanta International Airport (ATL) , and DeKalb-Peachtree Airport (PDK) . Flights from Miami International Airport to Hartsfield–Jackson Atlanta International Airport (MIA-ATL) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 11h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Miami to Atlanta over the next 90 days, with one-way fares from $35 and round-trip from $43. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Miami to Atlanta operate an average of 69 times per day over the past 7 days, with a 13.9% on-time departure rate and a 53.8% on-time arrival rate.

Which airlines are the most popular for Miami to Atlanta flights?

The most popular airlines flying from Miami to Atlanta are Frontier Airlines, Delta Air Lines, and American Airlines, among 4 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Miami to Atlanta according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Miami to Atlanta

Which month has the cheapest one-way flights from Miami to Atlanta?

The average price of one-way flights from Miami to Atlanta purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Miami to Atlanta is December, with an average price of $77; while the month with the highest flight price is usually July, with an average price of up to $233.

$233
$155
$77
0
    Cheapest
  • $146
    Sep
  • $88
    Oct
  • $117
    Nov
  • $77
    Dec
  • $115
    Jan
  • $86
    Feb
  • $96
    Mar
  • $94
    Apr
  • $164
    May
  • $193
    Jun
  • $233
    Jul
  • $136
    Aug

When is the cheapest day to fly from Miami to Atlanta during Columbus Day?

Data is based on the lowest one-way price from Miami to Atlanta during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Miami to Atlanta are available on Oct 12, with fares starting at $37.

$41
$39
$37
$35
    Cheapest
  • $41
    8
    Oct
  • $41
    9
  • $41
    10
  • $40
    11
  • $37
    12
  • $40
    13
  • $41
    14

Frequently Asked Questions

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

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $35 on Cheapest nonstop routes (e.g. MIA to ATL on Thu, Oct 1), while Frontier Airlines offers Cheapest nonstop round-trips from $43 departing on Tue, Nov 3 and returning on Tue, Nov 3.
  • At the moment, you can catch a nonstop flight from Miami to Atlanta with the following airlines, including: Frontier Airlines Delta Air Lines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 5 minutes to fly from Miami (MIA) to Atlanta (ATL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to Atlanta 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.
  • Based on Trip.com data in the past 4 weeks, there is 95 flight per week flying from Miami to Atlanta. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL1211 (07:31)
  • To find best deals on flights from Miami to Atlanta, 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 Thu, Oct 1, with one-way flights priced at just $35.
    · 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 Atlanta travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Miami to Atlanta is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Miami to Atlanta on September 15, 2026 with Frontier Airlines, with prices starting at $32.
  • You can arrive at any of the following airports in Atlanta: Hartsfield–Jackson Atlanta International Airport (ATL), and DeKalb-Peachtree Airport (PDK). Flights from Miami International Airport to Hartsfield–Jackson Atlanta International Airport (MIA-ATL) are by far the most popular option for this route.
  • The time difference between Atlanta and Miami is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Miami to Atlanta is $133. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Miami to Atlanta is $184. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Miami and Atlanta, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Frontier Airlinesare the most popular budget airlines flying from Miami to Atlanta. Check baggage, seat and payment fees before comparing the final price.

Flying from Miami to Atlanta: What You Need to Know

Flight Duration is about 1 hour 45 minutes with no time difference (both in Eastern Time Zone).

  • Departure: You’ll fly out of Miami International Airport (MIA)—the main hub. It’s busy, so get there 2 hours early. A few ultra-cheap flights might use Fort Lauderdale Airport (FLL), 30 miles north. Check your ticket! FLL isn’t actually in Miami.
  • Arrival: Nearly all flights land at Atlanta’s Hartsfield-Jackson Airport (ATL), the world’s busiest. It’s 10 miles south of downtown but easy to reach via train (MARTA).
  • Airlines: Delta (huge in ATL), American, and Southwest include a carry-on + snacks. Fares ~80–80–200+. Budget picks (Spirit, Frontier): Fares as low as 40–40–90... but you’ll pay extra for everything (bags, seats, carry-ons).

Fly or drive? Driving takes 10+ hours (I-75) with traffic. Flying saves a full day—no contest.

Flying from Miami to Atlanta: Miami International Airport

Credit: Unsplash, Goh Rhy Yan

Miami Airport (MIA)

Miami International Airport

  • Location: 8 miles northwest of downtown Miami.
  • Major gateway to Latin America/Caribbean (50+ million passengers/year).
  • Three terminals (D, E, H) + Central Concourse (J).
  • Terminals connected by: Free MIA Mover train (runs 24/7).
  • Check-in tip: Arrive 2+ hours early – immigration/customs can slow you down.
Getting from Miami to MIA
  • Metrorail + MIA Mover: $2.25 USD from downtown (25 mins).
  • Brightline Train: Connects downtown to MIA (~$10 USD, 10 mins from Brightline station).
  • Taxi/Rideshare: $25–40 USD to downtown (15–30 mins, traffic varies).
Flying from Miami to Atlanta: Atlanta Hartsfield Jackson Airport

Credit: Unsplash, Scott Fillmer

Atlanta Airport (ATL)

Hartsfield-Jackson Atlanta International Airport

  • Location: 10 miles south of downtown Atlanta.
  • World’s busiest airport (110+ million passengers/year).
  • Two terminals (Domestic + International) linked by free PlaneTrain (24/7).
  • Concourse T, A–F: Allow 15+ mins to walk between concourses.
Getting from ATL to downtown Atlanta
  • MARTA Train: Direct to downtown ($2.50 USD, 20 mins). Runs 5 AM–1 AM.
  • Taxi/Rideshare: $30–45 USD (25–40 mins with traffic).

Best Time to Fly to Atlanta (from Miami)

Sweet spot: March-May or Sept-Nov. Weather’s mild (15-25°C), crowds thin, prices fair.

  • Summer (June-Aug): Hot AF (30°C+), humid, but flights can dip below $100 round-trip. Pack light clothes.
  • Winter (Dec-Feb): Chilly (5-15°C)—Miami folks, bring a jacket! Hotels spike for holidays, but January is dead (and cheap).
  • Skip March if pollen murders your sinuses.

Where to Stay in Atlanta

Book Atlanta hotels on Trip.com! Free cancellation = no sweat if plans change.

  • Downtown: Best for first-timers. Walk to Centennial Park, World of Coke, Georgia Aquarium. Hotels range budget-luxury (but avoid sketchy blocks near MARTA stations).
  • Midtown: Artsy and walkable. Piedmont Park, Fox Theatre, LGBTQ+ friendly. Mid-range hotels + high-rises with skyline views.
  • Buckhead: Fancy shopping (Phipps Plaza) and upscale hotels. Feels like a mini Manhattan—great for luxury seekers, but farther from downtown sights.
  • East Atlanta Village/Decatur: Hip, local vibe. Breweries, indie shops, cheaper stays. Decatur’s square has killer food. MARTA gets you downtown in 20 mins.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.