Las Vegas (LAS) to Sioux Falls (FSD) flights
One airline flies nonstop from Las Vegas (LAS) to Sioux Falls (FSD): Allegiant Air. The two airports are 1,102 miles (1,774 km) apart. There are also 6 ways to fly it with one stop, through Denver, Phoenix and Mesa and more.
Airlines flying nonstop from LAS to FSD
- Allegiant AirNot in an alliance
LAS to FSD with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Denver (DEN)Frontier Airlines and United Airlines the whole way
- Via Phoenix (PHX)American Airlines the whole way
- Via Mesa (AZA)Allegiant Air the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
+1 - Via Dallas (DFW)American Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
LAS to FSD: common questions
Which airlines fly nonstop from LAS to FSD?
Allegiant Air flies nonstop from Las Vegas (LAS) to Sioux Falls (FSD).
How far is Las Vegas from Sioux Falls by plane?
Las Vegas (LAS) and Sioux Falls (FSD) are 1,102 miles (1,774 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does LAS to FSD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LAS to FSD with taxes and fees.
Where can I connect between Las Vegas and Sioux Falls?
The most direct connections are through Denver (DEN), Phoenix (PHX), Mesa (AZA), Minneapolis (MSP) and Dallas (DFW). On 6 of them the same airline flies both flights, for example Frontier Airlines through Denver.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.