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STL (St. Louis) to SCL (Santiago) Flights $805.16

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Cheap STL to SCL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Santiago (STL to SCL)

Question : What day in the next four weeks has the best fares?
Answer : As of Jul 17th, the cheapest day to fly from Saint Louis to Santiago is Aug 1st. Tickets are currently being sold for $1,110, which is 31% below the average price for this route.

Question : Over the coming months, which airline is getting their passengers to Arturo Merino Benitez Airport (SCL) round-trip the cheapest?
Answer : Flight prices are hitting highs of $2,941 over the next three months when flying to SCL from STL. Check out Aeromexico, as they have been booking customers at just $906.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $906 to $2,941, prices for STL to SCL do change more than the majority of routes from the United States. However, the sooner you book, the more you'll be able to save.

Question : How many days should you spend in Santiago?
Answer : Passengers from STL to SCL stay 13 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The cheapest day to fly in August is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.