Los Angeles (LAX) to Santa Rosa (STS) flights
One airline flies nonstop from Los Angeles (LAX) to Santa Rosa (STS): Alaska Airlines. The two airports are 400 miles (643 km) apart. Alaska Airlines is in oneworld. There are also 7 ways to fly it with one stop, through Palm Springs, San Diego and Las Vegas and more.
Airlines flying nonstop from LAX to STS
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book LAX to STS with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
LAX to STS with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Palm Springs (PSP)United Airlines, then Alaska Airlines
- Via San Diego (SAN)Delta Air Lines and United Airlines, then Alaska Airlines and Southwest Airlines
- Via Las Vegas (LAS)Alaska Airlines and Southwest Airlines the whole way
+3 - Via Phoenix (PHX)American Airlines the whole way+2
- Via Boise (BOI)Alaska Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way+2
- Via Portland (PDX)Alaska Airlines the whole way+1
LAX to STS: common questions
Which airlines fly nonstop from LAX to STS?
Alaska Airlines (oneworld) flies nonstop from Los Angeles (LAX) to Santa Rosa (STS).
How far is Los Angeles from Santa Rosa by plane?
Los Angeles (LAX) and Santa Rosa (STS) are 400 miles (643 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book LAX to STS award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LAX to STS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LAX to STS with taxes and fees.
Where can I connect between Los Angeles and Santa Rosa?
The most direct connections are through Palm Springs (PSP), San Diego (SAN), Las Vegas (LAS), Phoenix (PHX) and Boise (BOI). On 5 of them the same airline flies both flights, for example Alaska Airlines through Las Vegas.
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.