Cheap flights from St. Louis to South Sioux Falls

Popular airlines from St. Louis to South Sioux Falls

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

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Find the cheapest month to fly from St. Louis (STL) to Sioux Falls (FSD)

November is typically the cheapest month to fly

From AU$259 - AU$753 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.