San Diego (SAN) to Santa Rosa (STS) flights

An economy award from San Diego (SAN) to Santa Rosa (STS) starts at 4,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from San Diego (SAN) to Santa Rosa (STS): Alaska Airlines and Southwest Airlines. The two airports are 508 miles (818 km) apart. Alaska Airlines is in oneworld. There are also 6 ways to fly it with one stop, through Los Angeles, Las Vegas and Phoenix and more.
How many miles SAN to STS 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 Alaska Airlines | 4,500 | $5.60 |
| Iberia ClubOn Alaska Airlines | 6,000 | $5.60 |
| Qatar Airways Privilege ClubOn Alaska Airlines | 9,500 | $5.60 |
| Cathay Pacific Asia MilesOn Alaska Airlines | 10,000 | $5.60 |
| Starlux (COSMILE)On Alaska Airlines | 10,000 | $38.60 |
| Qantas Frequent FlyerOn Alaska Airlines | 11,500 | $5.60 |
| British Airways ClubOn Alaska Airlines | 12,000 | $5.60 |
| JAL Mileage BankOn Alaska Airlines | 12,000 | $5.60 |
| American AAdvantageOn Alaska Airlines | 12,500 | $5.60 |
| Finnair PlusOn Alaska Airlines | 17,500 | $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 SAN to STS
- Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

- Southwest AirlinesNot in an allianceWho books it

Book SAN 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
SAN to STS with one stop
6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Los Angeles (LAX)Delta Air Lines and United Airlines, then Alaska Airlines



- Via Las Vegas (LAS)Southwest Airlines and Alaska Airlines the whole way

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- Via Phoenix (PHX)American Airlines and Alaska Airlines the whole way

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




- Via Boise (BOI)Alaska Airlines the whole way



- Via Portland (PDX)Alaska Airlines the whole way



SAN to STS: common questions
How many miles does SAN to STS cost?
In economy it starts at 4,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. Next cheapest: Iberia Club (6,000), Qatar Airways Privilege Club (9,500) 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 SAN to STS?
Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from San Diego (SAN) to Santa Rosa (STS).
How far is San Diego from Santa Rosa by plane?
San Diego (SAN) and Santa Rosa (STS) are 508 miles (818 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SAN 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.
Where can I connect between San Diego and Santa Rosa?
The most direct connections are through Los Angeles (LAX), Las Vegas (LAS), Phoenix (PHX), Salt Lake City (SLC) and Boise (BOI). On 5 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.







