Santa Rosa (STS) to Phoenix (PHX) flights

An economy award from Santa Rosa (STS) to Phoenix (PHX) starts at 4,500 miles one way with Alaska Atmos Rewards on American Airlines, plus taxes and fees from $25.60. 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.
How many miles STS to PHX costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| Alaska Atmos RewardsOn American Airlines | 4,500 | $25.60 |
| American AAdvantageOn American Airlines | 5,500 | $5.60 |
| Iberia ClubOn American Airlines | 9,000 | $5.60 |
| Cathay Pacific Asia MilesOn American Airlines | 10,000 | $5.60 |
| Starlux (COSMILE)On Alaska Airlines | 10,000 | $38.60 |
| Etihad GuestOn American Airlines | 12,000 | $5.60 |
| JAL Mileage BankOn American Airlines | 12,000 | $5.60 |
| Qatar Airways Privilege ClubOn American Airlines | 13,000 | $5.60 |
| Qantas Frequent FlyerOn American Airlines | 13,800 | $5.60 |
| British Airways ClubOn American Airlines | 16,000 | $5.60 |
| Finnair PlusOn American Airlines | 16,500 | $5.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from STS to PHX
- Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

- American Airlinesoneworld Β· 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


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- 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



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- Via Salt Lake City (SLC)Delta Air Lines the whole way


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- Via Boise (BOI)Alaska Airlines the whole way




- Via Portland (PDX)Alaska Airlines the whole way




- Via Denver (DEN)Southwest Airlines the whole way


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STS to PHX: common questions
How many miles does STS to PHX cost?
In economy it starts at 4,500 miles one way with Alaska Atmos Rewards on American Airlines, plus taxes and fees from $25.60. Next cheapest: American AAdvantage (5,500), Iberia Club (9,000) and Cathay Pacific Asia Miles (10,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
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.
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.








