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Cheap flights from Santa Rosa to San Diego from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to San Diego departing on 11/1. 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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Cheap round-trip flights

Hawaiian Airlines Logo
7:42 pm - 9:35 pmSTS-SAN
1h 53mnonstop
Hawaiian Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$134Hawaiian Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 25
Alaska Airlines Logo
6:25 am - 8:15 amSTS-SAN
1h 50mnonstop
Alaska Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$137Alaska Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
Hawaiian Airlines Logo
7:42 pm - 9:35 pmSTS-SAN
1h 53mnonstop
Hawaiian Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$139Hawaiian Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
Hawaiian Airlines Logo
9:43 am - 2:17 pmSTS-SAN
4h 34m1 stop
Hawaiian Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$147Hawaiian Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
Hawaiian Airlines Logo
7:42 pm - 9:35 pmSTS-SAN
1h 53mnonstop
Hawaiian Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$152Hawaiian Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
Alaska Airlines Logo
7:42 pm - 9:35 pmSTS-SAN
1h 53mnonstop
Alaska Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$153Alaska Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
Hawaiian Airlines Logo
7:42 pm - 9:35 pmSTS-SAN
1h 53mnonstop
Hawaiian Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$154Hawaiian Airlines
Find Deal
Wed, Oct 15 - Fri, Oct 24
Alaska Airlines Logo
6:25 am - 8:15 amSTS-SAN
1h 50mnonstop
Alaska Airlines Logo
9:16 pm - 11:16 pmSAN-STS
2h 00mnonstop
$157Alaska Airlines
Find Deal
Mon, Oct 13 - Sat, Oct 18
American Airlines Logo
4:17 pm - 9:35 pmSTS-SAN
5h 18m1 stop
American Airlines Logo
6:15 am - 12:21 pmSAN-STS
6h 06m1 stop
$159American Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
American Airlines Logo
4:17 pm - 9:35 pmSTS-SAN
5h 18m1 stop
American Airlines Logo
6:15 am - 12:21 pmSAN-STS
6h 06m1 stop
$160American Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25

American Airlines flights from Santa Rosa to San Diego

Our best American Airlines deals on Santa Rosa to San Diego flight tickets
American Airlines
Oct 16
STS4:17 pmSanta Rosa Sonoma County
5h 18m
1 stop
SAN9:35 pmSan Diego
Oct 25
SAN6:15 amSan Diego
6h 06m
1 stop
STS12:21 pmSanta Rosa Sonoma County
$159
Find similar
American Airlines
Oct 16
STS4:17 pmSanta Rosa Sonoma County
5h 18m
1 stop
SAN9:35 pmSan Diego
Oct 25
SAN6:15 amSan Diego
6h 06m
1 stop
STS12:21 pmSanta Rosa Sonoma County
$160
Find similar
American Airlines
Sep 30
STS1:00 pmSanta Rosa Sonoma County
6h 24m
1 stop
SAN7:24 pmSan Diego
Oct 8
SAN6:15 amSan Diego
6h 06m
1 stop
STS12:21 pmSanta Rosa Sonoma County
$185
Find similar

Hawaiian Airlines flights from Santa Rosa to San Diego

Our best Hawaiian Airlines deals on Santa Rosa to San Diego flight tickets
Hawaiian Airlines
Oct 15
STS7:42 pmSanta Rosa Sonoma County
1h 53m
SAN9:35 pmSan Diego
Oct 25
SAN9:16 pmSan Diego
2h 00m
STS11:16 pmSanta Rosa Sonoma County
$134
Find similar
Hawaiian Airlines
Oct 16
STS7:42 pmSanta Rosa Sonoma County
1h 53m
SAN9:35 pmSan Diego
Oct 25
SAN9:16 pmSan Diego
2h 00m
STS11:16 pmSanta Rosa Sonoma County
$139
Find similar
Hawaiian Airlines
Oct 21
STS9:43 amSanta Rosa Sonoma County
4h 34m
1 stop
SAN2:17 pmSan Diego
Oct 25
SAN9:16 pmSan Diego
2h 00m
STS11:16 pmSanta Rosa Sonoma County
$147
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to San Diego 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 September 17, 2025.
Use the filters below to find and compare flights from Santa Rosa to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Wed 10/15

7:42 pm-9:35 pm

Nonstop1h 53m

San Diego

Sat 10/25

9:16 pm-11:16 pm

Nonstop2h 00m

$134

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Tue 10/14

6:25 am-8:15 am

Nonstop1h 50m

San Diego

Sat 10/18

9:16 pm-11:16 pm

Nonstop2h 00m

$137

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Thu 10/16

7:42 pm-9:35 pm

Nonstop1h 53m

San Diego

Sat 10/25

9:16 pm-11:16 pm

Nonstop2h 00m

$139

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Tue 10/21

9:43 am-2:17 pm

1 stop4h 34m

San Diego

Sat 10/25

9:16 pm-11:16 pm

Nonstop2h 00m

$147

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Thu 10/16

7:42 pm-9:35 pm

Nonstop1h 53m

San Diego

Sat 10/25

9:16 pm-11:16 pm

Nonstop2h 00m

$152

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Thu 10/16

7:42 pm-9:35 pm

Nonstop1h 53m

San Diego

Sat 10/25

9:16 pm-11:16 pm

Nonstop2h 00m

$153

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Wed 10/15

7:42 pm-9:35 pm

Nonstop1h 53m

San Diego

Fri 10/24

9:16 pm-11:16 pm

Nonstop2h 00m

$154

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Mon 10/13

6:25 am-8:15 am

Nonstop1h 50m

San Diego

Sat 10/18

9:16 pm-11:16 pm

Nonstop2h 00m

$157

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Thu 10/16

4:17 pm-9:35 pm

1 stop5h 18m

San Diego

Sat 10/25

6:15 am-12:21 pm

1 stop6h 06m

$159

Santa RosaSan Diego

STS - SAN

STSSAN

Santa Rosa Sonoma County

Thu 10/16

4:17 pm-9:35 pm

1 stop5h 18m

San Diego

Sat 10/25

6:15 am-12:21 pm

1 stop6h 06m

$160

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 Diego from

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

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 San Diego?

If you are unable to visit San Diego during the month of January, then departing from Santa Rosa during the month September is also very affordable. Most momondo users find prices during this month for around $236.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Santa Rosa to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $148. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $182. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $154. Flights at noon are often more expensive with an average ticket price of $213.

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

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

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

You are more likely to see cheaper flights to San Diego from Santa Rosa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Santa Rosa for as low as $226 on momondo.

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

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

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

As of September 2025, prices for Santa Rosa to San Diego flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Santa Rosa to San Diego

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

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

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

Best Price Found

$213

Fastest flight time

1h 32m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Santa Rosa in the past 72 hours is $213. The best round-trip flight deal from Santa Rosa to San Diego found on momondo in the last 72 hours is $215.
The fastest flight from Santa Rosa to San Diego takes 1h 32m
Direct flights go from Santa Rosa to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

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

    Santa Rosa Sonoma County and San Diego are 503.4 mi apart from one another. In terms of flight time, this usually takes a little over 1h 32m.

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

    Prices for flights from Santa Rosa Sonoma County Airport to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Santa Rosa to San Diego

Compare and see reviews for airlines that fly from Santa Rosa to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $149Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $173Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Santa Rosa to San Diego

    Across 19 Alaska Airlines flights from Santa Rosa to San Diego this week, the average price was $277, with the best Alaska Airlines deals starting from $149 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Hawaiian Airlines Flights From Santa Rosa to San Diego

    $173 is the best Hawaiian Airlines flight deal from Santa Rosa to San Diego found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $277, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,729 user reviews) flies into San Diego from Santa Rosa 19 times in an average week so prices can vary.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

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

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 San Diego from Santa Rosa.

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

All flight searches from Santa Rosa to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Santa Rosa to San Diego 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 Santa Rosa to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Santa Rosa to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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