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Cheap flights from Santa Rosa to San Diego from $89

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 3/13. 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 Santa Rosa to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Santa Rosa to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.
9:16 am - 7:16 amSTS-SAN
22h 00m1 stop
6:15 am - 10:25 pmSAN-STS
16h 10m1 stop
Mon, Mar 31 - Thu, Apr 3
9:16 am - 7:16 amSTS-SAN
22h 00m1 stop
6:15 am - 8:36 amSAN-STS
26h 21m2 stops
Mon, Mar 31 - Thu, Apr 3
4:21 pm - 9:46 pmSTS-SAN
5h 25m1 stop
10:17 am - 3:51 pmSAN-STS
5h 34m1 stop
$177American Airlines
Find Deal
Tue, Mar 25 - Wed, Mar 26
1:06 pm - 7:30 amSTS-SAN
18h 24m1 stop
6:15 am - 1:22 pmSAN-STS
7h 07m1 stop
Tue, Mar 11 - Fri, Mar 14
6:00 am - 7:40 amSTS-SAN
1h 40mnonstop
9:21 pm - 11:20 pmSAN-STS
1h 59mnonstop
$197Hawaiian Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
3:09 pm - 7:36 amSTS-SAN
16h 27m2 stops
6:15 am - 1:22 pmSAN-STS
7h 07m1 stop
Tue, Mar 11 - Fri, Mar 14
1:00 pm - 6:07 pmSTS-SAN
5h 07m1 stop
9:21 pm - 11:20 pmSAN-STS
1h 59mnonstop
$201Alaska Airlines
Find Deal
Tue, Mar 25 - Tue, Mar 25
6:00 am - 7:40 amSTS-SAN
1h 40mnonstop
6:15 am - 12:33 pmSAN-STS
6h 18m2 stops
$202Alaska Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 26
1:00 pm - 6:07 pmSTS-SAN
5h 07m1 stop
9:21 pm - 11:20 pmSAN-STS
1h 59mnonstop
$207Hawaiian Airlines
Find Deal
Tue, Mar 25 - Wed, Mar 26
6:43 pm - 8:24 pmSTS-SAN
1h 41mnonstop
10:17 am - 3:51 pmSAN-STS
5h 34m1 stop
$257American Airlines
Find Deal
Mon, Mar 24 - Wed, Mar 26

American Airlines flights from Santa Rosa to San Diego

Our best American Airlines deals on Santa Rosa to San Diego flight tickets
American Airlines
Mar 25
STS4:21 pmSanta Rosa Sonoma County
5h 25m
1 stop
SAN9:46 pmSan Diego
Mar 26
SAN10:17 amSan Diego
5h 34m
1 stop
STS3:51 pmSanta Rosa Sonoma County
American Airlines
Mar 24
STS6:43 pmSanta Rosa Sonoma County
1h 41m
SAN8:24 pmSan Diego
Mar 26
SAN10:17 amSan Diego
5h 34m
1 stop
STS3:51 pmSanta Rosa Sonoma County
American Airlines
Mar 14
STS12:59 pmSanta Rosa Sonoma County
5h 33m
1 stop
SAN6:32 pmSan Diego
Mar 15
SAN6:30 amSan Diego
5h 49m
1 stop
STS12:19 pmSanta Rosa Sonoma County

Alaska Airlines flights from Santa Rosa to San Diego

Our best Alaska Airlines deals on Santa Rosa to San Diego flight tickets
Alaska Airlines
Mar 25
STS1:00 pmSanta Rosa Sonoma County
5h 07m
1 stop
SAN6:07 pmSan Diego
Mar 25
SAN9:21 pmSan Diego
1h 59m
STS11:20 pmSanta Rosa Sonoma County
Alaska Airlines
Mar 18
STS6:00 amSanta Rosa Sonoma County
1h 40m
SAN7:40 amSan Diego
Mar 26
SAN6:15 amSan Diego
6h 18m
2 stops
STS12:33 pmSanta Rosa Sonoma County
Alaska Airlines
Mar 25
STS1:00 pmSanta Rosa Sonoma County
5h 07m
1 stop
SAN6:07 pmSan Diego
Mar 26
SAN6:15 amSan Diego
6h 18m
2 stops
STS12:33 pmSanta Rosa Sonoma County

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 $221.

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 $150. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $200. 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 afternoon when flights can be purchased for as low as $153. Flights at noon are often more expensive with an average ticket price of $257.

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 14 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $274 when searching 14 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 $200 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 February 2025, prices for Santa Rosa to San Diego flights are approximately 1% cheaper 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

$89

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 $89. The best round-trip flight deal from Santa Rosa to San Diego found on momondo in the last 72 hours is $138.
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)

  • 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
FrontierPriceFrom $19Free CancellationRating
6.0
3,344 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
9,710 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Santa Rosa to San Diego

    Across 11 Alaska Airlines flights from Santa Rosa to San Diego this week, the average price was $269, with the best Alaska Airlines deals starting from $137 round-trip. 9,712 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Santa Rosa to San Diego

    $216 is the best American Airlines flight deal from Santa Rosa to San Diego found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $506, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into San Diego from Santa Rosa 11 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
Chula Vista
El Cajon
Coronado
Julian
La Mesa
National City
Lemon Grove
San Ysidro
Imperial Beach
Borrego Springs
Alpine
Poway
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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