Cheap flights from Miami to Buenos Aires from £195

In general, November is the cheapest month to fly from Miami to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £565. If you don’t want to visit Buenos Aires in November, then you should wait until April to fly from Miami, when ticket prices are also cheap, with an average price of £574.

Fly from Miami to Buenos Aires Ministro Pistarini for the best Miami - Buenos Aires flight prices

You are more likely to see cheaper flights to Buenos Aires from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Miami for as low as £601 on momondo.

You could potentially save up to 1% on your flight if you consider stops on a Miami to Buenos Aires flight.

As of May 2026, prices for Miami to Buenos Aires flights are approximately 13% cheaper when compared to flights at the same time last year.

Historically, on average around 29% of flights between Miami and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Aerolineas Argentinas have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

As of May 2026, 8 flights take off from Miami and land in Buenos Aires each day. The most common flight departure time for this route is 09:00, with 66% of daily flights taking off in the evening.

As of May 2026, 58 flights take off from Miami and land in Buenos Aires each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.