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Cheap flights from San Diego to San Francisco from $78

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 9/20. 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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Cheap round-trip flights

Hawaiian Airlines Logo
7:48 am - 9:43 amSAN-STS
1h 55mnonstop
Hawaiian Airlines Logo
6:00 am - 7:47 amSTS-SAN
1h 47mnonstop
$134Hawaiian Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Alaska Airlines Logo
9:59 pm - 11:50 pmSAN-STS
1h 51mnonstop
Alaska Airlines Logo
6:00 am - 7:47 amSTS-SAN
1h 47mnonstop
$137Alaska Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Hawaiian Airlines Logo
8:05 am - 2:43 pmSAN-STS
6h 38m1 stop
Hawaiian Airlines Logo
7:52 pm - 9:38 pmSTS-SAN
1h 46mnonstop
$147Hawaiian Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Hawaiian Airlines Logo
9:59 pm - 11:50 pmSAN-STS
1h 51mnonstop
Hawaiian Airlines Logo
6:00 am - 7:47 amSTS-SAN
1h 47mnonstop
$157Hawaiian Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
American Airlines Logo
6:20 am - 12:29 pmSAN-STS
6h 09m1 stop
American Airlines Logo
1:00 pm - 7:24 pmSTS-SAN
6h 24m1 stop
$158American Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
American Airlines Logo
9:45 am - 3:48 pmSAN-STS
6h 03m1 stop
American Airlines Logo
4:19 pm - 9:52 pmSTS-SAN
5h 33m1 stop
$159American Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Hawaiian Airlines Logo
9:59 pm - 11:57 pmSAN-STS
1h 58mnonstop
Hawaiian Airlines Logo
10:50 am - 4:20 pmSTS-SAN
5h 30m1 stop
$167Hawaiian Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
American Airlines Logo
6:15 am - 12:29 pmSAN-STS
6h 14m1 stop
American Airlines Logo
12:59 pm - 7:38 pmSTS-SAN
6h 39m1 stop
$178American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
Alaska Airlines Logo
8:05 am - 2:43 pmSAN-STS
6h 38m1 stop
Alaska Airlines Logo
6:00 am - 7:47 amSTS-SAN
1h 47mnonstop
$187Alaska Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Alaska Airlines Logo
9:59 pm - 11:50 pmSAN-STS
1h 51mnonstop
Alaska Airlines Logo
6:00 am - 7:47 amSTS-SAN
1h 47mnonstop
$202Alaska Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1

Hawaiian Airlines flights from San Diego to Santa Rosa

Our best Hawaiian Airlines deals on San Diego to Santa Rosa flight tickets
Hawaiian Airlines
Sep 13
SAN7:48 amSan Diego
1h 55m
STS9:43 amSanta Rosa Sonoma County
Sep 16
STS6:00 amSanta Rosa Sonoma County
1h 47m
SAN7:47 amSan Diego
$134
Find similar
Hawaiian Airlines
Aug 27
SAN8:05 amSan Diego
6h 38m
1 stop
STS2:43 pmSanta Rosa Sonoma County
Sep 3
STS7:52 pmSanta Rosa Sonoma County
1h 46m
SAN9:38 pmSan Diego
$147
Find similar
Hawaiian Airlines
Sep 18
SAN9:59 pmSan Diego
1h 51m
STS11:50 pmSanta Rosa Sonoma County
Sep 21
STS6:00 amSanta Rosa Sonoma County
1h 47m
SAN7:47 amSan Diego
$157
Find similar

Alaska Airlines flights from San Diego to Santa Rosa

Our best Alaska Airlines deals on San Diego to Santa Rosa flight tickets
Alaska Airlines
Sep 18
SAN9:59 pmSan Diego
1h 51m
STS11:50 pmSanta Rosa Sonoma County
Sep 23
STS6:00 amSanta Rosa Sonoma County
1h 47m
SAN7:47 amSan Diego
$137
Find similar
Alaska Airlines
Aug 27
SAN8:05 amSan Diego
6h 38m
1 stop
STS2:43 pmSanta Rosa Sonoma County
Sep 2
STS6:00 amSanta Rosa Sonoma County
1h 47m
SAN7:47 amSan Diego
$187
Find similar
Alaska Airlines
Aug 29
SAN9:59 pmSan Diego
1h 51m
STS11:50 pmSanta Rosa Sonoma County
Sep 1
STS6:00 amSanta Rosa Sonoma County
1h 47m
SAN7:47 amSan Diego
$202
Find similar

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 July 31, 2025.
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

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sat 9/13

7:48 am-9:43 am

Nonstop1h 55m

Santa Rosa Sonoma County

Tue 9/16

6:00 am-7:47 am

Nonstop1h 47m

$134

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Thu 9/18

9:59 pm-11:50 pm

Nonstop1h 51m

Santa Rosa Sonoma County

Tue 9/23

6:00 am-7:47 am

Nonstop1h 47m

$137

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 8/27

8:05 am-2:43 pm

1 stop6h 38m

Santa Rosa Sonoma County

Wed 9/3

7:52 pm-9:38 pm

Nonstop1h 46m

$147

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Thu 9/18

9:59 pm-11:50 pm

Nonstop1h 51m

Santa Rosa Sonoma County

Sun 9/21

6:00 am-7:47 am

Nonstop1h 47m

$157

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Sat 9/13

6:20 am-12:29 pm

1 stop6h 09m

Santa Rosa Sonoma County

Tue 9/16

1:00 pm-7:24 pm

1 stop6h 24m

$158

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Thu 9/11

9:45 am-3:48 pm

1 stop6h 03m

Santa Rosa Sonoma County

Mon 9/15

4:19 pm-9:52 pm

1 stop5h 33m

$159

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Mon 11/17

9:59 pm-11:57 pm

Nonstop1h 58m

Santa Rosa Sonoma County

Wed 11/19

10:50 am-4:20 pm

1 stop5h 30m

$167

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Thu 8/28

6:15 am-12:29 pm

1 stop6h 14m

Santa Rosa Sonoma County

Sun 8/31

12:59 pm-7:38 pm

1 stop6h 39m

$178

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Wed 8/27

8:05 am-2:43 pm

1 stop6h 38m

Santa Rosa Sonoma County

Tue 9/2

6:00 am-7:47 am

Nonstop1h 47m

$187

San DiegoSanta Rosa

SAN - STS

SANSTS

San Diego

Fri 8/29

9:59 pm-11:50 pm

Nonstop1h 51m

Santa Rosa Sonoma County

Mon 9/1

6:00 am-7:47 am

Nonstop1h 47m

$202

Flights are sorted by cheapest round-trip flights 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 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 February is also very affordable. Most momondo users find prices during this month for around $256.

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

Our data shows that Saturday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $247. On the other hand, Monday 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 $356.

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 in the evening. Our users have found flights to Santa Rosa in the evening for as low as $296. Flights in the afternoon are often more expensive with an average ticket price of $366.

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 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 $212 on momondo.

What cabin class options are available on San Diego to Santa Rosa Sonoma County flights?

There are 4 cabin classes available to choose from on San Diego to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 July 2025, prices for San Diego to Santa Rosa flights are approximately 29% 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

$78

Fastest flight time

1h 51m

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 $78. The best round-trip flight deal from San Diego to Santa Rosa found on momondo in the last 72 hours is $134.
The fastest flight from San Diego to Santa Rosa takes 1h 51m
Direct flights go from San Diego to Santa Rosa every day.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

  • 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 51m, 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 $162Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $177Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 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 $162 round-trip. Over the 12 Alaska Airlines flights for this route in a normal week, average airfare is usually $290 round-trip - but some users have found much cheaper deals with momondo.

  • Hawaiian Airlines Flights From San Diego to Santa Rosa

    $177 is the best Hawaiian Airlines flight deal from San Diego to Santa Rosa found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $294, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,611 user reviews) flies into Santa Rosa from San Diego 12 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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