Cheap flights from San Diego to Santa Rosa

One-way fares from $147 · SAN → STS · prices found by travellers in the last 48 hours

Compare all dates Santa Rosa → San Diego
Cheapest fare
$147

Alaska Airlines · Tue, Nov 10

Cheapest month
November

from $147

Direct flights
Yes

Alaska Airlines

Flight time
1h 52m

810 km

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Cheapest month to fly from San Diego to Santa Rosa

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $147

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Alaska Airlines
Depart12:05 Tue, Nov 10SAN → STS 1h 52m · Direct
$147one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Santa Rosa

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Santa RosaTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Santa RosaPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Santa RosaCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from San Diego to Santa Rosa

San Diego (SAN) and Santa Rosa (STS) are about 810 km apart. Direct flights take around 1h 52m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $147, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Diego to Santa Rosa?

The cheapest one-way fare we've seen recently is $147 with Alaska Airlines, departing Tuesday, November 10, 2026.

What is the cheapest month to fly from San Diego to Santa Rosa?

November 2026 currently has the lowest fares, from $147 one way.

Are there direct flights from San Diego to Santa Rosa?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from San Diego to Santa Rosa?

A direct flight takes about 1h 52m. San Diego and Santa Rosa are around 810 km apart.

Which airlines fly from San Diego to Santa Rosa?

Recent fares on this route were with Alaska Airlines.

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