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Cheap Flights from St. Louis to Santiago $1,023.76

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Cheapest Flights from St. Louis to Santiago (STL to SCL)

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 : Should you take that vacation to Santiago in the next 30 days?
Answer : As of December 5th, the best day for booking to Santiago (SCL) from Saint Louis (STL) is January 3rd. Bookings have been made roughly 14% below the average price for this route.

Question : How many days should you spend in Santiago if you're flying in from Saint Louis?
Answer : Over the next two months, travelers from STL to SCL are planning on staying for 23 days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in December is Tuesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : How often is the price changing when booking a trip from Lambert-St. Louis International Airport (STL) to Arturo Merino Benitez Airport (SCL)?
Answer : Flight prices for STL to SCL change a lot more than most routes. The further out you book a route, the more likely you are to save.