Cheap Flights from San Diego to Santa Rosa

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Travellers and cabin class, 1 Adult, Economy

Compare San Diego to Santa Rosa flight deals

Find the cheapest month or even day of the year to fly to Santa Rosa

Book the best Santa Rosa fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from San Diego to Santa Rosa

Looking for a cheap last-minute deal or the best return flight from San Diego to Santa Rosa Airport? If you want to travel next month, return fares start from Rp 2.074.544. Find the lowest prices on one-way and return tickets right here.

Santa Rosa.Rp 1.037.374 per passenger.Departing Tue, 3 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Tue, 3 Nov, arriving in Santa Rosa.Price includes taxes and charges.From Rp 1.037.374, select.

Santa Rosa.Rp 1.039.414 per passenger.Departing Wed, 28 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Wed, 28 Oct, arriving in Santa Rosa.Price includes taxes and charges.From Rp 1.039.414, select.

Santa Rosa.Rp 1.379.085 per passenger.Departing Tue, 1 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Tue, 1 Dec, arriving in Santa Rosa.Price includes taxes and charges.From Rp 1.379.085, select.

Santa Rosa.Rp 1.929.291 per passenger.Departing Wed, 17 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Wed, 17 Mar, arriving in Santa Rosa.Price includes taxes and charges.From Rp 1.929.291, select.

Santa Rosa.Rp 3.049.492 per passenger.Departing Sun, 3 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Sun, 3 Jan, arriving in Santa Rosa.Price includes taxes and charges.From Rp 3.049.492, select.

Santa Rosa.Rp 4.216.614 per passenger.Departing Wed, 23 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from San Diego International on Wed, 23 Sep, arriving in Santa Rosa.Price includes taxes and charges.From Rp 4.216.614, select.

Find the cheapest month to fly from San Diego to Santa Rosa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Santa Rosa flights are currently cheapest in November.

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Direct flights from San Diego to Santa Rosa

San Diego to Santa Rosa: Alternative routes

Compare routes from San Diego to Santa Rosa below. You may find an airport to fly into that's cheaper, faster, or easier than Santa Rosa.

Santa Rosa

11km from central Santa Rosa

ClosestCheapest

from Rp 1.043.392

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Concord

76km from central Santa Rosa

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San Diego to Santa Rosa: Flight information

The things to know before you go.

Cheapest flight found	Rp 1.037.374
Cheapest month to fly	November
Average flight time	1 hr, 56 mins
Most popular airline	Alaska Airlines
Average flights per week	83

Finding cheap flights from San Diego to Santa Rosa: Frequently asked questions

How much are return flights from San Diego to Santa Rosa?

The best price we found for a return flight from San Diego to Santa Rosa is Rp 2.060.929. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Diego to Santa Rosa?

1 hour and 56 minutes is the average flight time from San Diego to Santa Rosa.

Which airlines fly direct from San Diego to Santa Rosa?

Alaska Airlines, Southwest Airlines and SkyWest Airlines fly direct from San Diego to Santa Rosa.

How many flights are there a week from San Diego to Santa Rosa?

As of September 2026, there are 162 flights per week flying from San Diego to Santa Rosa.

When is the cheapest time to fly from San Diego to Santa Rosa?

The cheapest month to fly from San Diego to Santa Rosa is usually December.

Which upcoming date is cheapest to fly from San Diego to Santa Rosa Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Santa Rosa Airport on Thursday, 10 December 2026.

Can I get a direct flight from San Diego to Santa Rosa Airport?

Yes – the average flight time is 1 hour and 56 minutes.

How can I find the best flight deal to Santa Rosa?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santa Rosa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Santa Rosa?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santa Rosa is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Diego to Santa Rosa with?

The cheapest airline that flies to Santa Rosa is Southwest Airlines .

How to find cheap flights to Santa Rosa from San Diego

Looking for cheap tickets from San Diego to Santa Rosa? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Diego to Santa Rosa. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Santa Rosa from San Diego from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best San Diego-Santa Rosa ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Santa Rosa from San Diego.
Set up a Price Alert. You can easily track the fare of your cheap San Diego-Santa Rosa flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between San Diego and Santa Rosa? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from San Diego and Santa Rosa. We scour the internet for the best Business, Premium Economy and First Class flight fares to Santa Rosa, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for San Diego to Santa Rosa flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Santa Rosa from San Diego with hotels and car hire

Once you've secured your cheap flight ticket from San Diego to Santa Rosa, discover the best prices and exclusive rates for hotels in Santa Rosa or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.