Santa Maria (SMX) to Las Vegas (LAS) flights
One airline flies nonstop from Santa Maria (SMX) to Las Vegas (LAS): Allegiant Air. The two airports are 309 miles (498 km) apart.
Airlines flying nonstop from SMX to LAS
- Allegiant AirNot in an alliance

SMX to LAS: common questions
Which airlines fly nonstop from SMX to LAS?
Allegiant Air flies nonstop from Santa Maria (SMX) to Las Vegas (LAS).
How far is Santa Maria from Las Vegas by plane?
Santa Maria (SMX) and Las Vegas (LAS) are 309 miles (498 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SMX 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 SMX to LAS with taxes and fees.
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.