Kalispell (FCA) to Las Vegas (LAS) flights
One airline flies nonstop from Kalispell (FCA) to Las Vegas (LAS): Allegiant Air. The two airports are 846 miles (1,361 km) apart. There are also 9 ways to fly it with one stop, through Salt Lake City, Portland and Seattle and more.
Airlines flying nonstop from FCA to LAS
- Allegiant AirNot in an alliance

FCA to LAS with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Salt Lake City (SLC)Delta Air Lines the whole way




- Via Portland (PDX)Alaska Airlines the whole way




- Via Seattle (SEA)Alaska Airlines the whole way


+2
- Via Los Angeles (LAX)United Airlines the whole way


+3
- Via San Francisco (SFO)United Airlines the whole way


+1
- Via Phoenix (PHX)American Airlines the whole way




- Via Mesa (AZA)Allegiant Air the whole way


- Via San Diego (SAN)Alaska Airlines the whole way


+1
- Via Denver (DEN)United Airlines the whole way




FCA to LAS: common questions
Which airlines fly nonstop from FCA to LAS?
Allegiant Air flies nonstop from Kalispell (FCA) to Las Vegas (LAS).
How far is Kalispell from Las Vegas by plane?
Kalispell (FCA) and Las Vegas (LAS) are 846 miles (1,361 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does FCA 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 FCA to LAS with taxes and fees.
Where can I connect between Kalispell and Las Vegas?
The most direct connections are through Salt Lake City (SLC), Portland (PDX), Seattle (SEA), Los Angeles (LAX) and San Francisco (SFO). On 9 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.
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.