Des Moines (DSM) to Las Vegas (LAS) flights
2 airlines fly nonstop from Des Moines (DSM) to Las Vegas (LAS): Allegiant Air and Southwest Airlines. The two airports are 1,214 miles (1,953 km) apart. There are also 14 ways to fly it with one stop, through Denver, Salt Lake City and Phoenix and more.
Airlines flying nonstop from DSM to LAS
- Allegiant AirNot in an alliance
- Southwest AirlinesNot in an allianceWho books it
DSM to LAS with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Phoenix (PHX)American Airlines, Frontier Airlines and 1 more the whole way
- Via Mesa (AZA)Allegiant Air the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
+1 - Via Santa Ana (SNA)Allegiant Air, then Delta Air Lines, Southwest Airlines and 3 more+2
- Via Dallas (DFW)American Airlines the whole way
- Via Los Angeles (LAX)American Airlines the whole way
+3 - Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Austin (AUS)Allegiant Air the whole way+1
- Via Houston (IAH)United Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
DSM to LAS: common questions
Which airlines fly nonstop from DSM to LAS?
Allegiant Air and Southwest Airlines fly nonstop from Des Moines (DSM) to Las Vegas (LAS).
How far is Des Moines from Las Vegas by plane?
Des Moines (DSM) and Las Vegas (LAS) are 1,214 miles (1,953 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does DSM 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 DSM to LAS with taxes and fees.
Where can I connect between Des Moines and Las Vegas?
The most direct connections are through Denver (DEN), Salt Lake City (SLC), Phoenix (PHX), Mesa (AZA) and Minneapolis (MSP). On 13 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.