Cheap flights from Miami to South America from $103

In general, October is the cheapest month to fly from Miami to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you aren’t able to travel during the month of October, then book flights to South America from Miami during November instead. Flights to South America in November, while not as cheap as those in October, still average around $435.

The cheapest day to depart from Miami to South America is on a Thursday when prices can be found for as low as $561. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Miami to South America for around $628.

Our data shows that the cheapest Miami to South America flights are usually those with departure times in the morning. Our users have found flights to South America in the morning for as low as $442. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $663 on average. Flights to South America from Miami in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Miami to Cartagena Rafael Nunez for the best Miami - South America flight prices

You are more likely to see cheaper flights to South America from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $503 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Miami for as low as $459 on momondo.

There are 4 cabin classes available to choose from on Miami to South America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Avianca, LATAM Airlines, and Delta are the most popular carriers operating from Miami to South America

Avianca, American Airlines and LATAM Airlines are the top three most popular airlines that fly to South America from Miami according to our data. Avianca is the first choice among our users, with 40% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 17 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

77 flights are operational daily from Miami to South America as of February 2026. The most popular departure time for this route is 4:00PM, with 38% of flights per day taking off in the evening.

The number of flights available between Miami and South America is 544 per week as of February 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.