Austin (AUS) to Santa Rosa (STS) flights
One airline flies nonstop from Austin (AUS) to Santa Rosa (STS): Southwest Airlines. The two airports are 1,539 miles (2,476 km) apart. There are also 13 ways to fly it with one stop, through Las Vegas, Phoenix and Palm Springs and more.
Airlines flying nonstop from AUS to STS
- Southwest AirlinesNot in an allianceWho books it
AUS to STS with one stop
13 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Southwest Airlines the whole way
+1
- Via Phoenix (PHX)American Airlines the whole way
+1 - Via Palm Springs (PSP)Delta Air Lines and Southwest Airlines, then Alaska Airlines
- Via Ontario (ONT)Southwest Airlines, then Alaska Airlines
- Via Burbank (BUR)Southwest Airlines the whole way
- Via Los Angeles (LAX)American Airlines, Delta Air Lines and 2 more, then Alaska Airlines+1
- Via Santa Ana (SNA)Southwest Airlines, then Alaska Airlines
- Via San Diego (SAN)Alaska Airlines and Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Denver (DEN)Southwest Airlines the whole way+1
- Via Portland (PDX)Alaska Airlines the whole way
- Via Seattle (SEA)Alaska Airlines the whole way
AUS to STS: common questions
Which airlines fly nonstop from AUS to STS?
Southwest Airlines flies nonstop from Austin (AUS) to Santa Rosa (STS).
How far is Austin from Santa Rosa by plane?
Austin (AUS) and Santa Rosa (STS) are 1,539 miles (2,476 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does AUS 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 AUS to STS with taxes and fees.
Where can I connect between Austin and Santa Rosa?
The most direct connections are through Las Vegas (LAS), Phoenix (PHX), Palm Springs (PSP), Ontario (ONT) and Burbank (BUR). On 9 of them the same airline flies both flights, for example Southwest 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.