$59+ Cheap flights from San Diego to Santa Rosa (SAN - STS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — STS
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Santa Rosa Sonoma County are usually found in December or August, booked 52 days in advance, depart on a Monday or Wednesday and return on a Saturday
Cheap flight deals from San Diego to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to Santa RosaExplore the most affordable flight options available from San Diego to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from San Diego to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Fri 12/114:10 pm -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Sun 12/66:05 am -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$152
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:06 pm -
1 stop6h 24m
Thu 12/107:10 am -
1 stop5h 06m
Deal found 11/5![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:15 am -
1 stop4h 00m
Sat 12/196:00 am -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:53 pm -
1 stop6h 38m
Thu 12/106:28 am -
Nonstop1h 52m
Deal found 11/5![Alaska Airlines logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:12 am -
Nonstop2h 01m
Tue 12/296:26 am -
Nonstop1h 59m
Deal found 11/6![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:45 pm -
Nonstop1h 55m
Mon 12/286:55 am -
Nonstop1h 45m
Deal found 11/9![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:12 am -
Nonstop2h 01m
Sat 1/26:26 am -
Nonstop1h 59m
Deal found 11/6![Alaska Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops9h 50m
Mon 12/711:27 am -
1 stop6h 38m
Deal found 11/5![Delta logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:35 pm -
Nonstop1h 54m
Mon 12/76:28 am -
Nonstop1h 52m
Deal found 11/9![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:12 am -
Nonstop2h 01m
Mon 1/47:13 pm -
Nonstop1h 53m
Deal found 11/6![Alaska Airlines logo]()
$190
Best flights from San Diego to Santa RosaDiscover carefully curated flight deals from San Diego to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from San Diego to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Sun 12/66:05 am -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:38 pm -
Nonstop2h 07m
Wed 12/307:13 pm -
Nonstop1h 53m
Deal found 11/6![Alaska Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops9h 50m
Thu 12/104:50 pm -
1 stop7h 08m
Deal found 11/5![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:40 pm -
Nonstop1h 45m
Sun 12/66:05 am -
Nonstop1h 40m
Deal found 11/6![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops9h 50m
Sun 12/64:50 pm -
1 stop7h 08m
Deal found 11/5![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/167:28 pm -
Nonstop1h 56m
Sun 1/247:36 pm -
Nonstop1h 38m
Deal found 11/9![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/319:15 am -
Nonstop1h 55m
Sun 2/75:05 pm -
Nonstop1h 40m
Deal found 11/8![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/262:40 pm -
Nonstop1h 45m
Sun 2/285:05 pm -
Nonstop1h 40m
Deal found 11/8![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Mon 12/73:00 pm -
2 stops7h 05m
Deal found 11/9![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/189:45 pm -
Nonstop1h 55m
Mon 1/43:10 pm -
2 stops7h 30m
Deal found 11/8![Southwest logo]()
$220
Last-minute flights from San Diego to Santa RosaDiscover last-minute flight deals from San Diego to Santa Rosa. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Santa Rosa. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:30 pm -
1 stop7h 27m
Thu 12/107:10 am -
1 stop5h 06m
Deal found 11/5![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Fri 12/114:10 pm -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:45 pm -
Nonstop1h 45m
Sun 12/66:05 am -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:35 pm -
Nonstop1h 54m
Sun 12/67:13 pm -
Nonstop1h 42m
Deal found 11/9![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:53 pm -
1 stop6h 38m
Thu 12/106:28 am -
Nonstop1h 52m
Deal found 11/5![Alaska Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:15 am -
2 stops9h 50m
Mon 12/711:27 am -
1 stop6h 38m
Deal found 11/5![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:15 am -
1 stop4h 00m
Sat 12/196:00 am -
Nonstop1h 40m
Deal found 11/5![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:45 pm -
Nonstop1h 55m
Mon 12/286:55 am -
Nonstop1h 45m
Deal found 11/9![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:12 am -
Nonstop2h 01m
Wed 12/307:13 pm -
Nonstop1h 53m
Deal found 11/6![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:12 am -
Nonstop2h 01m
Sat 1/26:26 am -
Nonstop1h 59m
Deal found 11/6![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:12 am -
Nonstop2h 01m
Mon 1/47:13 pm -
Nonstop1h 53m
Deal found 11/6![Alaska Airlines logo]()
$190
One-way flights from San Diego to Santa RosaSearch for one-way flight options from San Diego to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from San Diego to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:20 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Alaska Airlines logo]()
$59
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:32 am -
1 stop6h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:45 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Southwest logo]()
$84
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/149:53 am -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$89
This Trip.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/89:54 pm -
Nonstop1h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Alaska Airlines logo]()
$93
This Alaska Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:35 pm -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$94
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:45 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$97
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:15 am -
2 stops9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$99
This Southwest deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:15 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Southwest logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:55 pm -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Alaska Airlines logo]()
$106
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:53 am -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$107
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 pm -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$109
Find flight deals from San Diego to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Alaska Airlines) |
Popular in | November |
Cheapest in | December |
Average price | $377 |
Good round-trip deal | $177 or less |
Good one-way deal | $88 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
Quickest round-trip
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Tue 1/5
7:45 pm-9:30 pm
Nonstop1h 45m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Fri 1/22
6:15 am-12:04 pm
1 stop5h 49m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Thu 11/26
12:12 pm-2:13 pm
Nonstop2h 01m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Thu 12/10
9:53 am-4:05 pm
1 stop6h 12m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$104
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Sat 4/24
2:55 pm-4:53 pm
Nonstop1h 58m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Sun 1/31
6:15 am-12:04 pm
1 stop5h 49m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Fri 12/4
7:45 pm-9:30 pm
Nonstop1h 45m
Santa Rosa Sonoma County
Sun 12/6
6:05 am-7:45 am
Nonstop1h 40m
$152
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Mon 12/21
8:38 pm-10:45 pm
Nonstop2h 07m
Santa Rosa Sonoma County
Wed 12/30
7:13 pm-9:06 pm
Nonstop1h 53m
$177
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Sat 12/5
6:40 pm-8:25 pm
Nonstop1h 45m
Santa Rosa Sonoma County
Sun 12/6
6:05 am-7:45 am
Nonstop1h 40m
$177
San DiegoSanta Rosa
SAN San Diego - STS Santa Rosa Sonoma County
SANSTS
San Diego
Sat 3/13
7:00 am-1:15 pm
2 stops6h 15m
Santa Rosa Sonoma County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Diego to Santa Rosa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Santa Rosa in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from San Diego with our price prediction graph.
SAN-STS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Santa Rosa
Prices
Airlines
How far ahead should I book a flight from San Diego to Santa Rosa?
To ensure you get the cheapest price possible for a flight from San Diego to Santa Rosa, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Santa Rosa?
Currently, December is the cheapest month in which you can book a flight from San Diego to Santa Rosa (average of $202). Flying from San Diego to Santa Rosa in November is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to STS?
Find hourly flight availability from San Diego to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2026.
One of the essential ways to save on airfare from San Diego to Santa Rosa is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated November 10, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andAmerican Airlines from San Diego to Santa Rosa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.4
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.4
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.4
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.4
Overall
8.0
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from San Diego to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Find flights from San Diego to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Santa Rosa flights
Browse other San Diego and Santa Rosa flight options. Last updated on November 10, 2026.
Other flights from San Diego
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Other flights to Santa Rosa
Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Top 3 airlines flying from San Diego to Santa Rosa
Discover the top 3 airlines that operate flights from San Diego to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$245 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$127 | Average$263 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$217 | Average$517 | FlexibilityNo cancel fee | On-time71% |