Sioux Falls (FSD) to Las Vegas (LAS) flights
One airline flies nonstop from Sioux Falls (FSD) to Las Vegas (LAS): 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 FSD to LAS
- Allegiant AirNot in an alliance
FSD to LAS 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
FSD to LAS: common questions
Which airlines fly nonstop from FSD to LAS?
Allegiant Air flies nonstop from Sioux Falls (FSD) to Las Vegas (LAS).
How far is Sioux Falls from Las Vegas by plane?
Sioux Falls (FSD) and Las Vegas (LAS) 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 FSD to LAS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for FSD to LAS with taxes and fees.
Where can I connect between Sioux Falls and Las Vegas?
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.