Santa Rosa (STS) to Phoenix (PHX) flights
2 airlines fly nonstop from Santa Rosa (STS) to Phoenix (PHX): Alaska Airlines and American Airlines. The two airports are 698 miles (1,123 km) apart. Alaska Airlines and American Airlines are in oneworld. There are also 11 ways to fly it with one stop, through Las Vegas, Palm Springs and Ontario and more.
Airlines flying nonstop from STS to PHX
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
Book STS to PHX 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 Airlines
- American AAdvantageBooks Alaska Airlines, American Airlines
- British Airways ClubBooks Alaska Airlines, American Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines, American Airlines
- Finnair PlusBooks Alaska Airlines, American Airlines
- Iberia ClubBooks Alaska Airlines, American Airlines
- JAL Mileage BankBooks Alaska Airlines, American Airlines
- Qantas Frequent FlyerBooks Alaska Airlines, American Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines, American Airlines
STS to PHX with one stop
11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Southwest Airlines the whole way
- Via Palm Springs (PSP)Alaska Airlines, then American Airlines
- Via Ontario (ONT)Alaska Airlines, then American Airlines and Southwest Airlines
- Via Burbank (BUR)Southwest Airlines the whole way
- Via Los Angeles (LAX)Alaska Airlines, then American Airlines, Delta Air Lines and 3 more
+2
- Via Santa Ana (SNA)Alaska Airlines, then American Airlines, Southwest Airlines and 1 more
- Via San Diego (SAN)Alaska Airlines and Southwest Airlines the whole way+1
- Via Salt Lake City (SLC)Delta Air Lines the whole way+1
- Via Boise (BOI)Alaska Airlines the whole way
- Via Portland (PDX)Alaska Airlines the whole way
- Via Denver (DEN)Southwest Airlines the whole way+1
STS to PHX: common questions
Which airlines fly nonstop from STS to PHX?
Alaska Airlines (oneworld) and American Airlines (oneworld) fly nonstop from Santa Rosa (STS) to Phoenix (PHX).
How far is Santa Rosa from Phoenix by plane?
Santa Rosa (STS) and Phoenix (PHX) are 698 miles (1,123 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book STS to PHX 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 STS to PHX cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STS to PHX with taxes and fees.
Where can I connect between Santa Rosa and Phoenix?
The most direct connections are through Las Vegas (LAS), Palm Springs (PSP), Ontario (ONT), Burbank (BUR) and Los Angeles (LAX). On 7 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.