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Cheap Flights from St. Louis to Buenos Aires $1,243.21

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Cheapest Flights from St. Louis to Buenos Aires (STL to EZE)

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

Interesting Facts About Flights from St. Louis to Buenos Aires (STL to EZE)

Question : What day in the next four weeks has the best fares?
Answer : As of November 28th, the best day for booking to Buenos Aires (EZE) from Saint Louis (STL) is December 7th. Bookings have been made roughly 11% below the average price for this route.

Question : Do travelers from Saint Louis typically stay in Buenos Aires for very long?
Answer : Over the next two months, passengers from STL to EZE are planning on staying for 26 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Wednesday is your cheapest day to fly in December. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : How often are prices changing for this route?
Answer : Flight prices for STL to EZE change a lot more than most routes. However, the sooner you book, the better price you tend to get.