Cheap Flights from Miami International to Buenos Aires

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Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Miami International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Miami International to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Miami International to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami International to Buenos Aires flights are currently cheapest in March.

Direct flights from Miami International to Buenos Aires

Alternative Miami International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Miami International to Buenos Aires? You could fly into the following airports instead.

Miami to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 10,712
Cheapest month to flyMarch
Average flight time9 hrs, 2 mins
Most popular airlineAmerican Airlines
Average flights per week133

Finding cheap flights from Miami International to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Miami International to Buenos Aires is ج.م.‏ 25,740. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 2 minutes is the average flight time from Miami International to Buenos Aires.
American Airlines, Delta and Aerolineas Argentinas fly direct from Miami International to Buenos Aires.
As of October 2025, there are 133 flights per week flying from Miami International to Buenos Aires.
The cheapest month to fly from Miami International to Buenos Aires is usually November.
If you're flying from Miami International Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from ج.م.‏ 25,740.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to Buenos Aires on Monday, 10 November 2025.
Yes – the average flight time is 9 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In October, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Sky Airline and Aerolineas Argentinas offer the cheapest flight tickets to Buenos Aires.

Flying from Miami International Airport (MIA) to Buenos Aires: what you need to know

  • Buenos Aires is one hour ahead of Miami, where Miami International Airport is located. Buenos Aires follows the UTC-3 timezone.

  • With 30 flights a week between the two airports, Miami International Airport (MIA) to Ministro Pistarini Airport (EZE) is the busiest route. Aerolineas Argentinas operates the earliest flight at 08:10. If you prefer to make the most of your day before flying, the latest flight from MIA to EZE is with American Airlines at 23:50.

  • Give yourself plenty of time to get on your MIA to Buenos Aires flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Delays at check-in and security are more likely if you're jetting off during high season, so allow some extra breathing space. A good rule for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.

  • Direct Miami International Airport to Buenos Aires tickets are available for booking. Ministro Pistarini Airport (EZE) is where you'll step off the plane.

  • Check out the offers from American Airlines. This carrier operates direct flights from Miami International Airport to Buenos Aires.

  • We make it simple to book flight tickets from MIA to Buenos Aires with a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to see the sights of your chosen city. Major stopovers include:

    • El Dorado International Airport (BOG)

    • Jorge Chavez International Airport (LIM)

    • Arturo Merino Benitez Airport (SCL)

  • MIA is about 10 kilometres from central Miami. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 20 minutes.

  • Searching for a hotel close to MIA? If you're boarding an early flight from Miami International Airport to Buenos Aires, these accommodation options will get you from your pillow to the plane in no time:

  • Of all flights leaving Miami International Airport, 76.14% arrive as scheduled at their destination.

  • MIA is located at 4200 N.W. 21 Street.

How to find the cheapest flights from Miami International Airport (MIA) to Buenos Aires

  • ج.م.‏ 10,712 is currently the best price for a one-way Miami International Airport to Buenos Aires flight. Return flight tickets start from ج.م.‏ 25,740. These fares may change based on demand.

  • Score cheap flights from MIA to Buenos Aires by booking one month ahead. According to our research, that's the best time for picking up a bargain.

  • May is the best month for scoring an awesome deal on Miami International Airport to Buenos Aires tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Locking in a cheap flight from MIA to Buenos Aires couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch as soon as a better deal is available.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Miami International Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to the centre of Buenos Aires takes about 20 minutes to reach by car. The centre is roughly 14 kilometres away.

  • It'll take around 40 minutes to get there by public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Miami International Airport to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Grab a Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are popular providers to choose from here.

  • For the lowest price, reserve your ride from Jorge Newbery Airport about one week in advance of your flight from MIA to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is around 32 kilometres from central Buenos Aires. Once you've disembarked your flight from Miami International Airport to Buenos Aires, it'll take you around 35 minutes to reach the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, you'll reach the centre in 2 hours 10 minutes or so.

  • You'll find some comfortable places to call home for the night near EZE. Settle in and get cosy after your MIA to Buenos Aires flight at any of these perfectly located options:

  • The quickest way to get to where you're going is with a Ministro Pistarini Airport rental car. Grab a set of wheels from Hertz, Cactus or Localiza and hit the road in a heartbeat.

  • Avoid paying more than you need to. Securing your ride one week before your arrival at EZE can land you a better rate.

Best time to go to Buenos Aires

  • Before securing your flights from Miami International Airport to Buenos Aires, consider which time of year is best for you. Peak season in Buenos Aires offers a lively atmosphere and plenty to do, while the low season means you'll get cheaper hotel deals and fewer crowds.

  • Book a Miami International Airport to Buenos Aires flight ticket with a departure in January if you're eager to explore the city during its warmest month. Expect temperatures to range from 19ºC to 31ºC.

  • Search for cheap tickets from MIA to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Buenos Aires right here. Check out these options as soon as you've locked in your flight from Miami International Airport to Buenos Aires:

  • There are so many things to see and do in this city it can be tricky to work out where to begin. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are major attractions which should be on any good Buenos Aires itinerary.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be discovered after you've experienced Buenos Aires. Around 274 kilometres away to the north-west, its top attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • If you're ready to explore another major stop in Argentina, head for Mar Del Plata, about 386 kilometres south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.