$355 Find Cheap Flights from Idaho to South America

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to South America.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Idaho to South America is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Idaho to South America with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Idaho to South America up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 288 airports in South America. The busiest airport is Sao Paulo Guarulhos Airport (GRU), with 17% of all flights arriving there.

Based on KAYAK data, the cheapest day to fly to South America is Wednesday where round-trip tickets can be as cheap as $737. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $917 on average.

The cheapest time of day to fly to South America is generally at night, when round-trip flights cost $772 on average. Morning departures are around 23% cheaper than evening flights, on average. The most expensive time of day to fly to South America is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,092.

The cheapest month for flights from Idaho to South America is July, when tickets cost $905 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of round-trip tickets is $1,555 and $1,452 respectively.

To get a below average price on the flight from Idaho to South America, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

An average nonstop flight from Idaho to South America takes 25h 19m, covering a distance of 5078 miles. The shortest route is Spokane (GEG) to Cartagena (CTG) with an average flight time of 12h 27m.

Based on KAYAK flight searches, the most popular destination is Lima (65% of total searches to South America). The next most popular destinations are Quito (13%) and Santiago (8%). Searches for flights to Bogotá (7%), to Baltra (2%) and to Rosario (2%) are also popular.