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Flights from Santa Rosa to San Diego

Did you mean Flights from San Diego to Santa Rosa?

Flightmap/Flights from STS/STS to SAN

Santa Rosa

United States

STS

Charles M. Schulz Sonoma County Airport

San Diego

United States

SAN

San Diego International Airport

Distance
509 miles

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

The award price preview is temporarily unavailable. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Explore flight routesCompare transfer partnersLearn how to book with points

Santa Rosa to San Diego route overview

Charles M. Schulz Sonoma County Airport (STS) serves Santa Rosa; San Diego International Airport (SAN) serves San Diego.

The airports are 509 miles apart by great-circle distance.

Frequently asked questions

Which airports serve the Santa Rosa to San Diego route?

Charles M. Schulz Sonoma County Airport (STS) is the origin airport and San Diego International Airport (SAN) is the destination airport.

How far is San Diego from Santa Rosa?

STS and SAN are approximately 509 miles apart by great-circle distance.

More routes from Santa Rosa

Route data for STS is being prepared.

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Direct flights from Santa Rosa to San Diego

Did you mean Flights from San Diego to Santa Rosa?

Flightmap/Flights from STS/STS to SAN

Santa Rosa

United States

STS

Charles M. Schulz Sonoma County Airport

San Diego

United States

SAN

San Diego International Airport

Route
Nonstop service available
Distance
509 miles
Marketing airlines
4 airlines
Aircraft
3 aircraft types
Dates
Oct 1, 2026 – Sep 5, 2027
SearchGuides

Santa Rosa to San Diego route overview

Charles M. Schulz Sonoma County Airport (STS) serves Santa Rosa; San Diego International Airport (SAN) serves San Diego.

The airports are 509 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from STS to SAN.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Hawaiian Airlines (HA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 1, 2026 – Sep 5, 2027.

Marketing airlines on the Santa Rosa to San Diego route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Oneworld

Aircraft flying from STS to SAN

Frequently asked questions

Which airports serve the Santa Rosa to San Diego route?

Charles M. Schulz Sonoma County Airport (STS) is the origin airport and San Diego International Airport (SAN) is the destination airport.

How far is San Diego from Santa Rosa?

STS and SAN are approximately 509 miles apart by great-circle distance.

Are there direct flights from STS to SAN?

Yes. Roame's current schedule feed shows nonstop service from STS to SAN.

Which airlines market flights from STS to SAN?

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Hawaiian Airlines (HA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STS to SAN?

Aircraft listed in the current schedule include 7S7, Embraer 175 (short wing) (E75) and JET.

More routes from Santa Rosa

  • STS to PHXPhoenix
  • STS to LAXLos Angeles
  • STS to SLCSalt Lake City
  • STS to BURBurbank
  • STS to PDXPortland
STS to SNASanta Ana
  • STS to LASLas Vegas
  • STS to SEASeattle
  • STS to ONTOntario
  • STS to BOIBoise
  • STS to DENDenver
  • STS to DFWDallas-Fort Worth
  • Observed award fares

    A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

    Departure window: 2026-10-03 through 2026-11-01.

    Recently observed award prices by route, flight, departure date, cabin, and booking program
    Route / flightDepartureCabinBook withPointsFees (USD)Seats seenObserved (UTC)
    STS → SAN
    AS3349
    2026-10-26EconomyAlaska Atmos Rewards5,000$5.0092026-10-01 14:06
    STS → SAN
    AS3349
    2026-10-25EconomyAlaska Atmos Rewards7,500$5.0052026-10-01 05:52
    STS → SAN
    AS3141
    2026-10-26EconomyAlaska Atmos Rewards7,500$5.0092026-10-01 14:06
    STS → SAN
    AS3141
    2026-10-23EconomyAlaska Atmos Rewards9,500$5.0092026-10-02 13:52
    STS → SAN
    AS3349
    2026-10-23EconomyAlaska Atmos Rewards9,500$5.0072026-10-02 13:52
    STS → SAN
    AS3349
    2026-10-30EconomyAlaska Atmos Rewards9,500$5.0092026-10-02 11:26
    STS → SAN
    AS3349
    2026-10-19EconomyAlaska Atmos Rewards10,000$5.0092026-10-01 00:48
    STS → SAN
    AS3349
    2026-10-19EconomyAlaska Atmos Rewards12,500$5.0092026-10-02 16:18
    STS → SAN
    AS3141
    2026-10-19EconomyAlaska Atmos Rewards15,000$5.0012026-10-02 16:18
    STS → SAN
    AS2331
    2026-10-19EconomyAlaska Atmos Rewards15,000$5.0042026-10-02 16:18
    STS → SAN
    AS2331
    2026-10-26EconomyAlaska Atmos Rewards15,000$5.0032026-10-01 14:06
    STS → SAN
    AS2331
    2026-10-30EconomyAlaska Atmos Rewards15,000$5.0052026-10-02 11:26
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