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Cheap Flights from Sioux Falls to St. Louis $310.48

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Cheapest Flights from Sioux Falls to St. Louis (FSD to STL)

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

Interesting Facts About Flights from Sioux Falls to St. Louis (FSD to STL)

Question : Is price more important than specific travel days for you?
Answer : For the month of May, the cheapest day to fly is Sunday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : How many days should you spend in Saint Louis?
Answer : Passengers from FSD to STL stay four days on average.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Apr 24th, the cheapest day to fly from Sioux Falls to Saint Louis is May 11th. Tickets are currently being sold for $228, which is 34% below the average price for this route.

Question : What price range should you expect when booking from Sioux Falls (FSD) to Saint Louis (STL)?
Answer : Ranging from $226 to $641, prices for FSD to STL change less than the majority of routes in the United States. Prices tend to be lower the further out you book.

Question : What is the cheapest round-trip ticket you can get to Saint Louis?
Answer : Delta Air Lines is offering the best deal at $226. Better take a look quickly because prices range all the way up to $641 over the next three months.