Cheapest return flights from Sioux Falls to Las Vegas in October from $126

AirHint found the following cheapest return flights from Sioux Falls (FSD) to Las Vegas (LAS) in October 2025 (see full year).

Return flights

05 Oct - 12 Oct Allegiant Air direct
05 Oct - 09 Oct Allegiant Air direct
05 Oct - 19 Oct Allegiant Air direct
03 Oct - 09 Oct Allegiant Air direct
05 Oct - 20 Oct Allegiant Air direct
03 Oct - 19 Oct Allegiant Air direct
02 Oct - 09 Oct Allegiant Air direct
02 Oct - 19 Oct Allegiant Air direct
03 Oct - 20 Oct Allegiant Air direct
12 Oct - 19 Oct Allegiant Air direct

Also check the deals for one-way flights from Sioux Falls to Las Vegas in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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