$49+ Cheap flights from San Diego (SAN) to Sonoma, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SFO
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Sonoma 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 Sonoma are usually found in October or September, booked 59 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from San Diego to Sonoma
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to SonomaExplore the most affordable flight options available from San Diego to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from San Diego to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Fri 9/254:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:28 am -
Nonstop1h 57m
Sat 10/34:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$75
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Mon 9/214:31 pm -
Nonstop1h 48m
Deal found 8/17![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:38 pm -
Nonstop1h 55m
Sat 9/194:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$77
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:38 pm -
Nonstop1h 55m
Tue 9/1511:42 am -
1 stop28h 17m
Deal found 8/21![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 8/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Sun 9/204:31 pm -
Nonstop1h 48m
Deal found 8/16![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:28 am -
Nonstop1h 57m
Tue 10/134:17 pm -
Nonstop1h 49m
Deal found 8/21![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:28 am -
Nonstop1h 57m
Mon 9/144:34 pm -
1 stop7h 17m
Deal found 8/17![Frontier logo]()
$81
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:28 am -
Nonstop1h 57m
Wed 9/1611:17 am -
1 stop5h 42m
Deal found 8/17![Frontier logo]()
$82
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:27 am -
Nonstop1h 50m
Wed 10/284:57 pm -
Nonstop1h 41m
Deal found 8/19![Frontier logo]()
$84
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:54 pm -
1 stop7h 20m
Mon 10/54:31 pm -
Nonstop1h 48m
Deal found 8/17![Frontier logo]()
$85
Best flights from San Diego to SonomaDiscover carefully curated flight deals from San Diego to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from San Diego to Sonoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/18. 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 9/264:15 pm -
1 stop4h 25m
Sun 9/276:00 am -
Nonstop1h 35m
Deal found 8/18![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:45 pm -
1 stop3h 25m
Sun 11/84:55 pm -
Nonstop1h 42m
Deal found 8/19![United Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 8/17. 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 9/163:00 pm -
1 stop4h 40m
Wed 9/236:12 pm -
1 stop5h 35m
Deal found 8/17![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 11/78:20 am -
1 stop3h 56m
Sun 11/810:05 am -
Nonstop1h 38m
Deal found 8/21![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 8/18. 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 9/183:20 pm -
2 stops6h 10m
Fri 9/256:45 am -
Nonstop1h 30m
Deal found 8/18![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 8/19. 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 9/221:45 pm -
1 stop4h 35m
Wed 9/2312:05 pm -
2 stops6h 25m
Deal found 8/19![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 10/167:05 pm -
1 stop4h 54m
Mon 10/196:38 pm -
1 stop5h 04m
Deal found 8/21![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 8/20. 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 9/237:20 am -
2 stops7h 20m
Thu 9/245:10 am -
1 stop4h 25m
Deal found 8/20![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 8/21. 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 10/133:00 pm -
1 stop4h 42m
Tue 10/206:38 pm -
1 stop5h 04m
Deal found 8/21![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 8/16. 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 9/912:20 pm -
2 stops6h 55m
Thu 9/105:10 am -
1 stop3h 40m
Deal found 8/16![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 8/19. 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 9/910:54 am -
1 stop5h 00m
Sun 9/135:19 pm -
1 stop6h 32m
Deal found 8/19![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 8/17. 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.
Thu 9/178:00 am -
2 stops5h 30m
Mon 9/217:00 am -
1 stop5h 35m
Deal found 8/17![Southwest logo]()
$142
Last-minute flights from San Diego to SonomaDiscover last-minute flight deals from San Diego to Sonoma. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Sonoma. Data last updated August 21, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Wed 9/210:00 am -
Nonstop1h 52m
Thu 9/31:07 pm -
Nonstop1h 43m
Deal found 8/21![Frontier logo]()
$85
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:00 am -
Nonstop1h 52m
Thu 9/104:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:28 am -
Nonstop1h 57m
Mon 9/144:34 pm -
1 stop7h 17m
Deal found 8/17![Frontier logo]()
$81
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:28 am -
Nonstop1h 57m
Wed 9/1611:17 am -
1 stop5h 42m
Deal found 8/17![Frontier logo]()
$82
This CheapOair deal was found by Cheapflights users on 8/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:28 am -
Nonstop1h 57m
Tue 9/1511:17 am -
1 stop5h 42m
Deal found 8/16![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:38 pm -
Nonstop1h 55m
Sat 9/194:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$77
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:38 pm -
Nonstop1h 55m
Tue 9/1511:42 am -
1 stop28h 17m
Deal found 8/21![Frontier logo]()
$78
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:28 am -
Nonstop1h 57m
Thu 9/174:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$84
This Expedia deal was found by Cheapflights users on 8/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Fri 9/254:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$74
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Mon 9/214:31 pm -
Nonstop1h 48m
Deal found 8/17![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 8/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:28 am -
Nonstop1h 57m
Sun 9/204:31 pm -
Nonstop1h 48m
Deal found 8/16![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:28 am -
Nonstop1h 57m
Sat 10/34:31 pm -
Nonstop1h 48m
Deal found 8/18![Frontier logo]()
$75
One-way flights from San Diego to SonomaSearch for one-way flight options from San Diego to Sonoma. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from San Diego to Sonoma. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:36 pm -
Nonstop1h 46m
Deal found 8/17![Frontier logo]()
$49
This Travelocity deal was found by Cheapflights users on 8/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:00 am -
Nonstop1h 52m
Deal found 8/19![Frontier logo]()
$51
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Sun 9/207:00 am -
Nonstop1h 46m
Deal found 8/21![Alaska Airlines logo]()
$54
This Trip.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/187:00 am -
Nonstop1h 46m
Deal found 8/20![Alaska Airlines logo]()
$55
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:54 pm -
1 stop7h 20m
Deal found 8/17![Frontier logo]()
$58
This Southwest deal was found by Cheapflights users on 8/20. 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 11/1711:10 am -
Nonstop1h 40m
Deal found 8/20![Southwest logo]()
$59
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:28 am -
Nonstop1h 57m
Deal found 8/21![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:03 pm -
1 stop21h 21m
Deal found 8/17![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:25 am -
1 stop28h 22m
Deal found 8/18![Frontier logo]()
$64
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:03 pm -
1 stop17h 26m
Deal found 8/17![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:00 am -
Nonstop1h 52m
Deal found 8/20![Frontier logo]()
$67
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:25 am -
1 stop17h 50m
Deal found 8/17![Frontier logo]()
$68
Find flight deals from San Diego to Sonoma
Keep the following information in mind while searching for San Diego to Sonoma flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $74 (Expedia) |
One-way from | $49 (Frontier) |
Popular in | March |
Cheapest in | October |
Average price | $173 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Sonoma 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 August 21, 2026.
Use the filters below to find and compare flights from San Diego to Sonoma that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Sat 9/26
4:15 pm-8:40 pm
1 stop4h 25m
San Francisco
Sun 9/27
6:00 am-7:35 am
Nonstop1h 35m
$127
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Fri 9/18
3:20 pm-9:30 pm
2 stops6h 10m
San Francisco
Fri 9/25
6:45 am-8:15 am
Nonstop1h 30m
$132
Quickest round-trip
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Sat 11/7
4:45 pm-8:10 pm
1 stop3h 25m
San Francisco
Sun 11/8
4:55 pm-6:37 pm
Nonstop1h 42m
$137
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Tue 9/22
1:45 pm-6:20 pm
1 stop4h 35m
San Francisco
Wed 9/23
12:05 pm-6:30 pm
2 stops6h 25m
$142
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Wed 9/23
7:20 am-2:40 pm
2 stops7h 20m
San Francisco
Thu 9/24
5:10 am-9:35 am
1 stop4h 25m
$142
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Wed 9/9
12:20 pm-7:15 pm
2 stops6h 55m
San Francisco
Thu 9/10
5:10 am-8:50 am
1 stop3h 40m
$142
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Thu 9/17
8:00 am-1:30 pm
2 stops5h 30m
San Francisco
Mon 9/21
7:00 am-12:35 pm
1 stop5h 35m
$142
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Wed 9/16
3:00 pm-7:40 pm
1 stop4h 40m
San Francisco
Wed 9/23
6:12 pm-11:47 pm
1 stop5h 35m
$157
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Sat 11/7
8:20 am-12:16 pm
1 stop3h 56m
San Francisco
Sun 11/8
10:05 am-11:43 am
Nonstop1h 38m
$157
San DiegoSan Francisco
SAN San Diego - SFO San Francisco
SANSFO
San Diego
Fri 10/16
7:05 pm-11:59 pm
1 stop4h 54m
San Francisco
Mon 10/19
6:38 pm-11:42 pm
1 stop5h 04m
$157
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from San Diego to Sonoma
Have a flexible travel schedule? Discover the best time to fly to Sonoma from San Diego with our price prediction graph.
SAN-SFO
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 Sonoma
SAN-SN9
SAN-SFO
What is the cheapest time of day to fly from SAN to SN9?
Find hourly flight availability from San Diego to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from San Diego to Sonoma by exploring options for tickets at noon.
Weekly flight availability from San Diego to Sonoma
Explore weekly flight availability from San Diego to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 21, 2026.
The most flights from SAN to SN9 are scheduled on a Thursday (88 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 on average).
How much does it cost to fly round-trip from San Diego to Sonoma?
Airfare is below average for this route at the moment.
San Diego to Sonoma flights typically cost between $114 and $236 in September.The cheapest round-trip price found within the last 5 days was $74 on Frontier (Sep 18-Sep 25).
What is the cheapest day to fly from San Diego to Sonoma?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Sonoma. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their San Diego to Sonoma flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Sonoma
Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from San Diego to Sonoma to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
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 Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Diego and Sonoma flights
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Top 7 airlines flying from San Diego to Sonoma
Discover the top 7 airlines that operate flights from San Diego to Sonoma. 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$112 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$294 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$77 | Average$244 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$97 | Average$229 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$97 | Average$210 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$116 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$455 | FlexibilityNo cancel fee | On-time71% |