$162 Find Cheap Flights from Boston to South America - Compare and Save

The cheapest ticket to South America from Boston found in the last 5 days was to Bogotá, at $387 round-trip. The most popular route is from Boston (BOS) to Sao Paulo Guarulhos Intl Airport (GRU), and the cheapest round-trip airline ticket found on this route in the last 5 days was $494.

No, with an average price for the route of $556, prices are generally cheapest when you fly direct.

The cheapest month for flights from Boston to South America is October, when tickets cost $628 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $981 and $833 respectively.

To get a below average price on the flight from Boston to South America, you should book around 2 weeks before departure, which saves you about 4% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

There are 4 airlines that fly nonstop from Boston to South America. They are: JetBlue, LATAM Airlines, Avianca and Delta. The cheapest price of all airlines flying this route was found with Avianca at $262 for a round-trip flight to Medellín Jose Maria Cordova Intl Airport (MDE). On average, JetBlue offers the best prices for nonstop flights between Boston and South America.

Delta connects Boston to South America with 4 flights per week. LATAM Airlines also offers 4 flights per week, while Avianca follows with 3 flights per week.

The duration of a flight to South America depends on your arrival airport. The shortest routes to South America from Boston are to Bogotá, which takes 6h 10m, Cartagena, which takes 7h 10m, and Medellín, which takes 8h 00m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.