Cheap flights from Miami to Buenos Aires
Flights starting at $399. Choose between Avianca, Copa Airlines, or Aerolineas Argentinas to find the best price.
100+ million searches a day to find you the best available price.
Explore unique options you won’t find anywhere else.
Discover flight options and prices the airlines don’t want you to see.
Tips to know when travelling to Buenos Aires
Search by stops
Search by carrier
Search by price
Search by departure date
Weekly direct flights
Aerolineas Argentinas on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.
Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Saturdays, and Sundays.
Check-in for a flight from Miami to Buenos Aires
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.