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Cheap flights from San Diego to San Francisco from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to San Francisco departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:45 pm - 8:30 pm
SAN
-
STS
1h 45mnonstop
Southwest Logo
6:00 am - 7:45 am
STS
-
SAN
1h 45mnonstop
$187Southwest
Sat, May 23 - Tue, May 26
Southwest Logo
8:20 pm - 10:10 pm
SAN
-
STS
1h 50mnonstop
Southwest Logo
4:35 pm - 10:40 pm
STS
-
SAN
6h 05m
1 stop
$197Southwest
Wed, May 27 - Wed, Jun 3
Southwest Logo
8:20 pm - 10:10 pm
SAN
-
STS
1h 50mnonstop
Southwest Logo
6:00 am - 7:40 am
STS
-
SAN
1h 40mnonstop
$199Southwest
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
6:25 am - 12:33 pm
SAN
-
STS
6h 08m
1 stop
American Airlines Logo
1:03 pm - 6:19 pm
STS
-
SAN
5h 16m
1 stop
$207American Airlines
Wed, May 27 - Sat, May 30
Southwest Logo
6:45 pm - 8:30 pm
SAN
-
STS
1h 45mnonstop
Southwest Logo
4:35 pm - 10:40 pm
STS
-
SAN
6h 05m
1 stop
$209Southwest
Sat, May 23 - Tue, May 26
Alaska Airlines Logo
12:15 pm - 2:12 pm
SAN
-
STS
1h 57mnonstop
Alaska Airlines Logo
6:29 pm - 8:18 pm
STS
-
SAN
1h 49mnonstop
$211Alaska Airlines
Wed, Aug 26 - Wed, Sep 2
Southwest Logo
8:40 am - 10:35 am
SAN
-
STS
1h 55mnonstop
Southwest Logo
6:00 am - 7:45 am
STS
-
SAN
1h 45mnonstop
$212Southwest
Sun, May 24 - Wed, May 27
Southwest Logo
8:20 pm - 10:10 pm
SAN
-
STS
1h 50mnonstop
Southwest Logo
2:15 pm - 10:15 pm
STS
-
SAN
8h 00m
2 stops
$214Southwest
Wed, Jun 3 - Wed, Jun 10
Southwest Logo
8:20 pm - 10:10 pm
SAN
-
STS
1h 50mnonstop
Southwest Logo
2:15 pm - 9:30 pm
STS
-
SAN
7h 15m
1 stop
$215Southwest
Wed, Jun 3 - Wed, Jun 10
Alaska Airlines Logo
9:27 am - 11:25 am
SAN
-
STS
1h 58mnonstop
Alaska Airlines Logo
1:06 pm - 7:36 pm
STS
-
SAN
6h 30m
1 stop
$221Alaska Airlines
Wed, Jun 3 - Wed, Jun 10

Southwest flights from San Diego to Santa Rosa

Our best Southwest deals on San Diego to Santa Rosa flight tickets
Southwest
May 23
SAN6:45 pmSan Diego
1h 45m
STS8:30 pmSanta Rosa Sonoma County
May 26
STS6:00 amSanta Rosa Sonoma County
1h 45m
SAN7:45 amSan Diego
$187
Southwest
May 27
SAN8:20 pmSan Diego
1h 50m
STS10:10 pmSanta Rosa Sonoma County
Jun 3
STS4:35 pmSanta Rosa Sonoma County
6h 05m
1 stop
SAN10:40 pmSan Diego
$197
Southwest
Jun 3
SAN8:20 pmSan Diego
1h 50m
STS10:10 pmSanta Rosa Sonoma County
Jun 10
STS6:00 amSanta Rosa Sonoma County
1h 40m
SAN7:40 amSan Diego
$199

American Airlines flights from San Diego to Santa Rosa

Our best American Airlines deals on San Diego to Santa Rosa flight tickets
American Airlines
May 27
SAN6:25 amSan Diego
6h 08m
1 stop
STS12:33 pmSanta Rosa Sonoma County
May 30
STS1:03 pmSanta Rosa Sonoma County
5h 16m
1 stop
SAN6:19 pmSan Diego
$207
American Airlines
May 23
SAN9:50 amSan Diego
6h 00m
1 stop
STS3:50 pmSanta Rosa Sonoma County
May 26
STS4:20 pmSanta Rosa Sonoma County
5h 14m
1 stop
SAN9:34 pmSan Diego
$231
American Airlines
Jun 3
SAN9:27 amSan Diego
1h 58m
STS11:25 amSanta Rosa Sonoma County
Jun 8
STS7:01 amSanta Rosa Sonoma County
1h 49m
SAN8:50 amSan Diego
$262

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from San Diego to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sat 5/23

6:45 pm-8:30 pm

Nonstop1h 45m

Santa Rosa Sonoma County

Tue 5/26

6:00 am-7:45 am

Nonstop1h 45m

$187

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 5/27

8:20 pm-10:10 pm

Nonstop1h 50m

Santa Rosa Sonoma County

Wed 6/3

4:35 pm-10:40 pm

1 stop6h 05m

$197

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 6/3

8:20 pm-10:10 pm

Nonstop1h 50m

Santa Rosa Sonoma County

Wed 6/10

6:00 am-7:40 am

Nonstop1h 40m

$199

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 5/27

6:25 am-12:33 pm

1 stop6h 08m

Santa Rosa Sonoma County

Sat 5/30

1:03 pm-6:19 pm

1 stop5h 16m

$207

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sat 5/23

6:45 pm-8:30 pm

Nonstop1h 45m

Santa Rosa Sonoma County

Tue 5/26

4:35 pm-10:40 pm

1 stop6h 05m

$209

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 8/26

12:15 pm-2:12 pm

Nonstop1h 57m

Santa Rosa Sonoma County

Wed 9/2

6:29 pm-8:18 pm

Nonstop1h 49m

$211

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sun 5/24

8:40 am-10:35 am

Nonstop1h 55m

Santa Rosa Sonoma County

Wed 5/27

6:00 am-7:45 am

Nonstop1h 45m

$212

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 6/3

8:20 pm-10:10 pm

Nonstop1h 50m

Santa Rosa Sonoma County

Wed 6/10

2:15 pm-10:15 pm

2 stops8h 00m

$214

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 6/3

8:20 pm-10:10 pm

Nonstop1h 50m

Santa Rosa Sonoma County

Wed 6/10

2:15 pm-9:30 pm

1 stop7h 15m

$215

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 6/3

9:27 am-11:25 am

Nonstop1h 58m

Santa Rosa Sonoma County

Wed 6/10

1:06 pm-7:36 pm

1 stop6h 30m

$221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from San Diego to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Santa Rosa?

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of January, then departing from San Diego during the month December is also very affordable. Most momondo users find prices during this month for around $269.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Wednesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $257. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $422.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest San Diego to Santa Rosa flights are usually those with departure times at noon. Our users have found flights to Santa Rosa at noon for as low as $237. Flights in the afternoon are often more expensive with an average ticket price of $327.

What is the cheapest San Diego to Santa Rosa Sonoma County flight route?

Fly from San Diego to Santa Rosa Sonoma County for the best San Diego - Santa Rosa Sonoma County flight prices

How far in advance should I book a flight from San Diego to Santa Rosa?

You are more likely to see cheaper flights to Santa Rosa from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from San Diego for as low as $205 on momondo.

Can stopping save me money on San Diego to Santa Rosa flights?

No. A direct flight is the cheapest option for a flight between San Diego to Santa Rosa.

How have San Diego to Santa Rosa flight prices changed over time?

As of May 2026, prices for San Diego to Santa Rosa flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Santa Rosa (SAN to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Santa Rosa

Best Price Found

$128

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from San Diego in the past 72 hours is $128. The best round-trip flight deal from San Diego to Santa Rosa found on momondo in the last 72 hours is $259.
The fastest flight from San Diego to Santa Rosa takes 1h 45m
Direct flights go from San Diego to Santa Rosa every day.
There is 1 airport in Santa Rosa. From San Diego there are direct flights to Santa Rosa Sonoma County (STS).
Search flight deals

Frequently asked questions about flying from San Diego to Santa Rosa

  • How far is San Diego to Santa Rosa Sonoma County by plane?

    San Diego and Santa Rosa Sonoma County are 503.4 mi apart from one another. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Diego Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from San Diego Airport to Santa Rosa Sonoma County Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from San Diego Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to Santa Rosa?

  • What is the most popular airline from San Diego to Santa Rosa?

Best airlines flying from San Diego to Santa Rosa

Compare and see reviews for airlines that fly from San Diego to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $137Free CancellationRating
7.9
12,326 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $147Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $157Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,671 reviews
Search American Airlines flights

  • Alaska Airlines Flights From San Diego to Santa Rosa

    Alaska Airlines flight deals from San Diego to Santa Rosa start from $137 round-trip. Over the 16 Alaska Airlines flights for this route in a normal week, average airfare is usually $288 round-trip - but some users have found much cheaper deals with momondo.

  • Southwest Flights From San Diego to Santa Rosa

    $147 is the best Southwest flight deal from San Diego to Santa Rosa found on momondo over the last 72 hours. The average Southwest ticket price found was closer to $267, however, with flight time and availability significantly affecting the price. Southwest (7.9/10 from 4,307 user reviews) flies into Santa Rosa from San Diego 9 times in an average week so prices can vary.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Santa Rosa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Rosa from San Diego.

Can I find flights from San Diego to Santa Rosa with flexible booking policies on momondo?

Flights from San Diego to Santa Rosa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Santa Rosa?

Once all potential San Diego to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Diego to Santa Rosa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santa Rosa, momondo offers a useful price alert feature which will track prices for flights to Santa Rosa from San Diego and alert you when they change.

An easier way to manage your Santa Rosa trip

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