Cheapest return flights from Sioux Falls to Las Vegas in April from $98

AirHint found the following cheapest return flights from Sioux Falls (FSD) to Las Vegas (LAS) in April 2026 (see full year).

Return flights

29 Apr - 08 May Allegiant Air direct
04 Apr - 10 Apr Allegiant Air direct
04 Apr - 22 Apr Allegiant Air direct
04 Apr - 08 Apr Allegiant Air direct
29 Apr - 01 May Allegiant Air direct
27 Apr - 08 May Allegiant Air direct
15 Apr - 22 Apr Allegiant Air direct
22 Apr - 08 May Allegiant Air direct
17 Apr - 08 May Allegiant Air direct
15 Apr - 01 May Allegiant Air direct
17 Apr - 22 Apr Allegiant Air direct
27 Apr - 01 May Allegiant Air direct
08 Apr - 10 Apr Allegiant Air direct
08 Apr - 22 Apr Allegiant Air direct
03 Apr - 10 Apr Allegiant Air direct
03 Apr - 22 Apr Allegiant Air direct
22 Apr - 01 May Allegiant Air direct
17 Apr - 01 May Allegiant Air direct
03 Apr - 08 Apr Allegiant Air direct
29 Apr - 04 May Allegiant Air

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

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