United States Β· 698 miles (1,123 km)

Santa Rosa (STS) to Phoenix (PHX) flights

Alaska Atmos Rewards logo
4,500 milesCheapest economy award, one way, with Alaska Atmos Rewards

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.

ProgramEconomyTaxes and fees
Alaska Atmos RewardsOn American Airlines4,500$25.60
American AAdvantageOn American Airlines5,500$5.60
Iberia ClubOn American Airlines9,000$5.60
Cathay Pacific Asia MilesOn American Airlines10,000$5.60
Starlux (COSMILE)On Alaska Airlines10,000$38.60
Etihad GuestOn American Airlines12,000$5.60
JAL Mileage BankOn American Airlines12,000$5.60
Qatar Airways Privilege ClubOn American Airlines13,000$5.60
Qantas Frequent FlyerOn American Airlines13,800$5.60
British Airways ClubOn American Airlines16,000$5.60
Finnair PlusOn American Airlines16,500$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 Pricer

Airlines flying nonstop from STS to PHX

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it
  • American Airlines logo
    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.

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
    Alaska Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Palm Springs (PSP)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via Ontario (ONT)Alaska Airlines, then American Airlines and Southwest Airlines
    Alaska Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Burbank (BUR)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Los Angeles (LAX)Alaska Airlines, then American Airlines, Delta Air Lines and 3 more
    Alaska Airlines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +2
  • Via Santa Ana (SNA)Alaska Airlines, then American Airlines, Southwest Airlines and 1 more
    Alaska Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via San Diego (SAN)Alaska Airlines and Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    +1
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
  • Via Boise (BOI)Alaska Airlines the whole way
    Alaska Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Denver (DEN)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1

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.