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Brickell skyline in Miami seen from the Rickenbacker Causeway

Economy fares · MIA to BUE

Low-cost Flights from Miami to Buenos Aires

Lowest fare in our last check: $1,340 per person, round trip · checked Nov 10, 2026. Fares change and are confirmed when you book.

MIA to BUE

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Photo of Miami, where this route departs: Brickell skyline in Miami seen from the Rickenbacker Causeway. Daniel Christensen, Public domain, via Wikimedia Commons, cropped.

Miami to Buenos Aires at a glance

Distance

4,424 mi

MIA to EZE, straight line

Nonstop

Not seen

in our Nov 10 check

Airlines seen

2

LATAM, United Airlines

Fare checks

4

since Sep 27, 2026, latest Nov 10

Finding flights from Miami to Buenos Aires often means comparing connecting routes on carriers like Copa Airlines and Avianca. Review the live fares shown above to evaluate how different layover times affect your total trip duration before booking.

Cheapest ways to fly Miami to Buenos Aires

From 10 real fares found in our latest check. Prices are per person and can change.

Cheapest fare found
$1,340
LATAM · 1 stop · Fri, Dec 25
Cheapest nonstop
None in this check
All 10 fares found connect at least once
Fastest journey
14h 40m
United Airlines · $1,384

$76 between the cheapest and priciest fare

In this check, fares on this route ranged from $1,340 to $1,416, a 5% difference. Airline, stops and travel dates all change the price, so compare the options below before you book.

Recent fares from Miami to Buenos Aires

10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.

Cheapest

LATAM

1 stop · 28h 5m · Fri, Dec 25

United Airlines

1 stop · 16h 25m · Fri, Dec 25

United Airlines

1 stop · 20h 35m · Fri, Dec 25

United Airlines

1 stop · 14h 40m · Fri, Dec 25

United Airlines

1 stop · 18h 25m · Fri, Dec 25

Flying Miami to Buenos Aires: what to know

Airlines flying Miami to Buenos Aires

Carriers operating this route include Copa Airlines and Avianca. These flights typically involve a connection, which means your total travel time will depend heavily on the length of the layover. Comparing options across these airlines can help you balance a more direct schedule against current pricing.

When is the lowest time to fly this route

Pricing on this route fluctuates depending on the month you travel. Based on recent data, fares tend to rise significantly at the start of the calendar year in January before easing back down in February. Check the live fares shown above to compare specific dates and find a lower price.

How to get a better price on this route

Flexibility with your departure dates is one of the most effective ways to manage your travel costs. When traveling to Argentina from Florida, compare the total trip duration against the price tag. Flights with longer layovers sometimes cost less, so checking multiple connection options across different carriers can reveal better pricing. Booking well in advance of your trip also gives you a wider range of schedules to choose from.

Nonstop or connecting: what to expect

Recent searches for this route found itineraries with 1 stop rather than nonstop options. Total travel times for these connecting flights vary significantly depending on the routing. Depending on the airline and the layover length, your journey might take 21h 17m, 28h 55m, or even stretch to 30h 45m. Reviewing the detailed schedule for each option will help you understand exactly how long you will spend in transit.

Booking with ASAirspace

ASAirspace provides a live flight search to help you compare real-time pricing without any added booking fees. If you need help reviewing complex itineraries or understanding connection times, our advisors are available over the phone. Comparing all your options in one place makes it easier to choose the right flight for your trip.

Miami to Buenos Aires flight FAQs

Which airlines fly from Miami to Buenos Aires?

Recent search data shows flights operated by Copa Airlines and Avianca. You can check the live pricing above to see which carriers are currently available for your travel dates.

How long is the flight from Miami to Buenos Aires?

Journey times depend entirely on your chosen routing and layovers. Recent data shows total trip durations of 21h 17m, 28h 55m, and 30h 45m.

Are there nonstop flights from Miami to Buenos Aires?

Recent searches highlighted connecting options with 1 stop rather than direct routes. Review the live flight results above to see if nonstop options have become available for your specific dates.

When is the lowest time of year to fly from Miami to Buenos Aires?

Fares change constantly, but recent trends show prices peaking in January before dropping in February. The lowest price can vary, so we recommend using the live search tool to compare dates across different months.

How many stops are typical on flights from Miami to Buenos Aires?

Recent searches for this route returned flights with 1 stop. Always check the itinerary details before booking to see exactly where your connection will be and how long it lasts.

How far in advance should I book my flight from Miami to Buenos Aires?

Booking early generally gives you access to a wider selection of schedules. Compare the live fares above as soon as your travel dates are set to monitor pricing trends.

How much baggage can I take on my flight from Miami to Buenos Aires?

Baggage rules depend entirely on the airline and the specific fare type you purchase. Always check the airline's baggage allowance before booking, as adding checked bags later can increase your total cost.

What affects the price of a flight from Miami to Buenos Aires?

Flight prices are influenced by the airline you choose, the length of your layover, and the time of year you travel. Adjusting your departure date by just a few days can also change the current pricing.

Should I book a one-way or return flight from Miami to Buenos Aires?

This depends on your travel plans. Sometimes booking a return fare provides a more convenient schedule, while one-way tickets offer flexibility if your return date is uncertain. Compare both options in the live search above.

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