$299 Find Cheap Flights from Miami to Buenos Aires - Compare and Save

These are the earliest and latest flight times available from Miami to Buenos Aires:

• Earliest: departs at 8:10 am and lands at 5:13 pm
• Latest: departs at 11:55 pm and lands at 8:58 am.

The flight takes about 9h 03m.

Four cabin classes are available on flights from Miami to Buenos Aires:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Miami to Buenos Aires takes 9h 03m, covering 4,411 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Miami to Buenos Aires range from $713 to $1,028, with an average of $829 over the past 12 months. Anything below $713 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 6% above the $829 route average. Book 17 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $618 round-trip via Santo Domingo Las Americas (SDQ), compared to $856 for nonstop.

LATAM Airlines is slightly above the route average for timely arrivals, while Aerolineas Argentinas has a lower on-time arrival rate. On-time arrival rates on Miami to Buenos Aires flights are:

• LATAM Airlines: 83% on time
• Aerolineas Argentinas: 80% on time
• American Airlines: 71% on time

Overall, flights on this route are punctual 76% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Night is the busiest departure period on Miami to Buenos Aires flights, with 57% of flights leaving in that window. Evening departures account for 28%, morning flights for 15%, and afternoon flights for 0%.

Two airlines offer in-flight Wi-Fi on Miami to Buenos Aires flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Miami to Buenos Aires are currently lower than usual. Average one-way flight prices are about $300, which is 26% below the typical average for this route.

Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates averaging $66:

• Hertz
• Rentacar
• Street Rent a Car
• Alamo
• Localiza

Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates averaging $70:

• Hertz
• Alamo
• Localiza
• Rentacar
• Street Rent a Car

Flights from Miami to Buenos Aires usually depart from Miami (MIA) and may arrive at several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Miami to Buenos Aires route, 24% of flights were delayed in the past 3 months, with delays averaging 2h 28m.

One-stop flights from Miami to Buenos Aires most commonly connect through:

• Lima J Chavez Intl (LIM) - 38% of one-stop connections
• Punta Cana (PUJ) - 26% of one-stop connections
• Panama City Tocumen Intl (PTY) - 15% of one-stop connections
• Bogotá El Dorado (BOG) - 8% of one-stop connections

Yes. Flexible dates can save you up to 8% on flights from Miami to Buenos Aires. Wednesday is the cheapest departure day at $807 round-trip on average, while Saturday is the most expensive at $876, a difference of $69.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Miami and Buenos Aires. The airlines offering nonstop flights on this route include:

• American Airlines
• Aerolineas Argentinas
• LATAM Airlines

Flying via Bogotá El Dorado (BOG) gives the shortest average 1-stop total travel time at 12h 13m, compared with 12h 20m via Panama City Tocumen Intl (PTY) and 12h 23m via Santo Domingo Las Americas (SDQ).

Buenos Aires is 2 hours ahead of Miami (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Parque Centenario. These are among the most viewed places in Buenos Aires on KAYAK.

Among airlines operating Miami to Buenos Aires flights:

• Aerolineas Argentinas: offers free seat selection
• LATAM Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aerolineas Argentinas: a cabin bag and a checked bag in Economy Class
• LATAM Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Ministro Pistarini International Airport, Ezeiza (EZE) is the facility that handles the majority of international traffic, particularly the longer flights. Ezeiza airport is just 20 miles outside of Buenos Aires city. Jorge Newbery Airport, also called Aeroparque (AEP), is right in the Palermo neighborhood of Buenos Aires. This facility handles domestic flights and some international traffic from nearby countries.

Hotel shuttle buses are one option at MIA. Pickups and drop-offs are on Arrivals Level 1 at designated curbside zones.

Travelers can take the Manuel Tienda Leon shuttle bus or a taxi from Ezeiza Airport (EZE) to Buenos Aires. The shuttle bus takes 1 hour in total. Taxi fares depend on the meter and route. The shuttle is an economical option, but a SUBE card is required to use it.

Yes, MIA has several facilities for families with children. A children's play area is located beyond the security checkpoints in Concourses D and E. For nursing mothers, MIAmamas lactation pods are available post-security on each concourse and a lactation suite is located post-security in the South Terminal.

Yes, EZE is committed to inclusive, equal access to its services. It also has ramps to support passenger deplaning. Travelers requiring special assistance must notify their airline when purchasing their ticket.

Yes. Access to a VIP lounge can be purchased, subject to lounge capacity and any same-day boarding pass and post-security requirements. It can serve as a place to rest for a few hours until accommodations are ready.