Miami to Buenos Aires flights
The cheapest round trip we found from Miami to Buenos Aires is $740 (Feb 18 – 28, 2027, 2 stops). It usually costs $646.
MIA to BUE · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | No fares found yet |
| December 2026 | $812 |
| January 2027 | $750 |
| February 2027 | $451 |
| March 2027 | $646 |
| April 2027 | No fares found yet |
| May 2027 | $378 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Feb 18 – 28, 2027 10 nights · leave Thu$740 +15% vs usual$740 +15% vs usual Book
Sky Airline 2 stops · 11h 45m -
Dec 10 – 21 11 nights · leave Thu$812 +26% vs usual$812 +26% vs usual Book
United Airlines 1 stop · 12h 59m -
Dec 28 – Jan 8, 2027 11 nights · leave Mon$1,122 +74% vs usual$1,122 +74% vs usual Book
Sky Airline 2 stops · 11h 30m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Buenos Aires
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Airport transfer to Buenos Aires
Fixed prices from EZE on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Buenos Aires · Feb 18 – 28, 2027- eSIM for Argentina Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Flights to Buenos Aires from other cities
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Miami to Buenos Aires: questions
How much does a flight from Miami to Buenos Aires cost?
The cheapest round trip we have found right now is $740, leaving February 18 and returning February 28. The usual price on this route is about $646. Prices are per person, economy, in USD.
What is the cheapest month to fly from Miami to Buenos Aires?
May 2027, with round trips from $378. The most expensive month in our data is December (from $812). Based on the 5 months ahead we have prices for.
Which airports do Miami to Buenos Aires flights use?
Miami airports include Miami International (MIA) and Opa-locka Executive (OPF). Buenos Aires airports include Ministro Pistarini (EZE) and Jorge Newbery (AEP). The prices on this page cover every airport in both cities (MIA and BUE are the city codes).
About this route
We track round-trip economy fares from Miami (United States) to Buenos Aires (Argentina) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $740, departing February 18 and returning February 28. The cheapest month to fly in our data is May, from $378. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.