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STL (St. Louis) to EZE (Buenos Aires) Flights $1,123.84

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Cheap STL to EZE Flights

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

Buenos Aires

$1145.05

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

Question : Is price more important than specific travel days for you?
Answer : Monday is your cheapest day to fly in August. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : In the next four weeks, what day should you book your trip?
Answer : As of Jul 17th, the cheapest day to fly from Saint Louis to Buenos Aires is Aug 8th. Tickets are currently being sold for $1,191, which is 36% below the average price for this route.

Question : Do travelers from Saint Louis typically stay in Buenos Aires for very long?
Answer : The average time spent in Buenos Aires by passengers from Saint Louis is nine days.

Question : Which airline is giving the best deals for round-trip flights from Lambert-St. Louis International Airport (STL) to Ministro Pistarini Airport (EZE)?
Answer : Flight prices are hitting highs of $3,453 over the next three months when flying to EZE from STL. Check out United Airlines, as they have been booking customers at just $1,171.

Question : What price range should you expect when booking from Saint Louis (STL) to Buenos Aires (EZE)?
Answer : Flight prices fluctuate more than the majority of routes from the United States for STL to EZE. They vary from $1,171 to $3,453. However, the sooner you book, the more you'll be able to save.