$79+ Cheap flights from Santa Rosa (STS) to Riverside, 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Riverside 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 Santa Rosa Sonoma County to Riverside are usually found in January or February, booked 60 days in advance, depart on a Thursday or Saturday and return on a Tuesday
Cheap flight deals from Santa Rosa to Riverside
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to RiversideExplore the most affordable flight options available from Santa Rosa to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Santa Rosa to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 pm
STS
- LAX
1 stop8h 30m
Southwest
Mon 8/248:55 am
LAX
- STS
1 stop5h 25m
Southwest
Deal found 7/21![Southwest logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/1912:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Wed 8/269:57 am
LAX
- STS
1 stop5h 40m
American Airlines
Deal found 7/22![American Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/2012:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Mon 8/249:49 am
LAX
- STS
1 stop5h 48m
American Airlines
Deal found 7/24![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 7/24. 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 8/202:55 pm
STS
- LAX
2 stops6h 25m
Southwest
Sat 8/221:05 pm
LAX
- STS
2 stops6h 45m
Southwest
Deal found 7/24![Southwest logo]()
$167
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/2512:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Sun 8/309:57 am
LAX
- STS
1 stop5h 50m
American Airlines
Deal found 7/25![American Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/2212:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Mon 8/249:49 am
LAX
- STS
1 stop5h 48m
American Airlines
Deal found 7/23![American Airlines logo]()
$169
This Trip.com deal was found by Cheapflights users on 7/25. 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 9/27:10 am
STS
- LAX
Nonstop1h 34m
Alaska Airlines
Wed 9/237:55 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$172
This Trip.com deal was found by Cheapflights users on 7/24. 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 9/212:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Tue 9/227:55 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/2912:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Wed 9/27:55 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/2012:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Sat 8/229:57 am
LAX
- STS
1 stop5h 40m
American Airlines
Deal found 7/24![American Airlines logo]()
$179
Best flights from Santa Rosa to RiversideDiscover carefully curated flight deals from Santa Rosa to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Santa Rosa to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/22. 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 10/206:35 am
STS
- LAX
2 stops6h 50m
Southwest
Wed 11/111:05 pm
LAX
- STS
2 stops8h 20m
Southwest
Deal found 7/22![Southwest logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 9/137:10 am
STS
- LAX
Nonstop1h 34m
Alaska Airlines
Sat 9/197:59 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/22. 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 9/36:05 am
STS
- LAX
2 stops7h 10m
Southwest
Thu 9/108:55 am
LAX
- STS
1 stop5h 25m
Southwest
Deal found 7/22![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 9/277:10 am
STS
- LAX
Nonstop1h 34m
Alaska Airlines
Wed 10/146:44 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/22. 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 8/286:05 am
STS
- LAX
2 stops5h 45m
Southwest
Mon 8/313:15 pm
LAX
- STS
2 stops7h 20m
Southwest
Deal found 7/22![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/296:13 am
STS
- LAX
2 stops11h 09m
Alaska Airlines
Tue 11/39:53 am
LAX
- STS
Nonstop1h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$223
This Southwest deal was found by Cheapflights users on 7/24. 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 9/2612:45 pm
STS
- LAX
1 stop8h 35m
Southwest
Mon 9/288:55 am
LAX
- STS
1 stop5h 25m
Southwest
Deal found 7/24![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/296:13 am
STS
- LAX
2 stops12h 44m
Alaska Airlines
Wed 10/289:30 am
LAX
- STS
Nonstop1h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 8/316:13 am
STS
- LAX
2 stops16h 16m
Alaska Airlines
Thu 10/299:30 am
LAX
- STS
Nonstop1h 47m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 7/25. 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 9/112:55 pm
STS
- LAX
2 stops6h 30m
Southwest
Sun 9/132:45 pm
LAX
- STS
2 stops8h 50m
Southwest
Deal found 7/25![Southwest logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 9/1512:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Thu 9/174:34 pm
LAX
- STS
Nonstop1h 44m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/22. 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 8/216:05 am
STS
- LAX
2 stops7h 10m
Southwest
Fri 8/283:10 pm
LAX
- STS
2 stops7h 25m
Southwest
Deal found 7/22![Southwest logo]()
$257
Last-minute flights from Santa Rosa to RiversideDiscover last-minute flight deals from Santa Rosa to Riverside. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Riverside. Data last updated July 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/1912:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Wed 8/269:57 am
LAX
- STS
1 stop5h 40m
American Airlines
Deal found 7/22![American Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 7/25. 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 8/202:55 pm
STS
- LAX
1 stop5h 55m
Southwest
Mon 8/249:55 am
LAX
- STS
1 stop4h 25m
Southwest
Deal found 7/25![Southwest logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/2012:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Mon 8/249:49 am
LAX
- STS
1 stop5h 48m
American Airlines
Deal found 7/24![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 7/24. 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 8/202:55 pm
STS
- LAX
1 stop3h 55m
Southwest
Sat 8/221:05 pm
LAX
- STS
2 stops6h 45m
Southwest
Deal found 7/24![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 7/24. 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 8/202:55 pm
STS
- LAX
1 stop5h 55m
Southwest
Fri 8/213:10 pm
LAX
- STS
2 stops7h 25m
Southwest
Deal found 7/24![Southwest logo]()
$172
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/2012:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Sat 8/229:57 am
LAX
- STS
1 stop5h 40m
American Airlines
Deal found 7/24![American Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/2212:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Mon 8/249:49 am
LAX
- STS
1 stop5h 48m
American Airlines
Deal found 7/23![American Airlines logo]()
$169
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/227:10 am
STS
- LAX
Nonstop1h 34m
Alaska Airlines
Tue 8/257:55 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/2512:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Sun 8/309:57 am
LAX
- STS
1 stop5h 50m
American Airlines
Deal found 7/25![American Airlines logo]()
$168
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/2912:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Wed 9/27:55 pm
LAX
- STS
Nonstop1h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$177
One-way flights from Santa Rosa to RiversideSearch for one-way flight options from Santa Rosa to Riverside. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Santa Rosa to Riverside. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Southwest deal was found by Cheapflights users on 7/23. 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 9/512:45 pm
STS
- LAX
1 stop8h 35m
Southwest
Deal found 7/23![Southwest logo]()
$79
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/1912:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Deal found 7/22![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 7/24. 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 8/206:05 am
STS
- LAX
2 stops7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$84
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/2912:58 pm
STS
- LAX
1 stop5h 39m
American Airlines
Deal found 7/22![American Airlines logo]()
$85
This Southwest deal was found by Cheapflights users on 7/25. 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 8/212:55 pm
STS
- LAX
1 stop3h 55m
Southwest
Deal found 7/25![Southwest logo]()
$89
This Southwest deal was found by Cheapflights users on 7/22. 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 8/282:55 pm
STS
- LAX
2 stops6h 25m
Southwest
Deal found 7/22![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 7/25. 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 10/134:50 pm
STS
- LAX
1 stop7h 05m
Delta
Deal found 7/25![Delta logo]()
$109
This Delta deal was found by Cheapflights users on 7/25. 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 10/104:50 pm
STS
- LAX
1 stop4h 55m
Delta
Deal found 7/25![Delta logo]()
$114
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Sat 9/512:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 8/1912:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$119
Find flight deals from Santa Rosa to Riverside
Keep the following information in mind while searching for Santa Rosa to Riverside flight deals. Data was last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Southwest) |
One-way from | $79 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $276 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Riverside 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 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Santa Rosa to Riverside that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Tue 10/20
6:35 am-1:25 pm
2 stops6h 50m
Los Angeles
Wed 11/11
1:05 pm-9:25 pm
2 stops8h 20m
$167
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Thu 9/3
6:05 am-1:15 pm
2 stops7h 10m
Los Angeles
Thu 9/10
8:55 am-2:20 pm
1 stop5h 25m
$172
Quickest round-trip
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sun 9/13
7:10 am-8:44 am
Nonstop1h 34m
Los Angeles
Sat 9/19
7:59 pm-9:35 pm
Nonstop1h 36m
$187
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sun 9/27
7:10 am-8:44 am
Nonstop1h 34m
Los Angeles
Wed 10/14
6:44 pm-8:20 pm
Nonstop1h 36m
$187
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Fri 8/28
6:05 am-11:50 am
2 stops5h 45m
Los Angeles
Mon 8/31
3:15 pm-10:35 pm
2 stops7h 20m
$187
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sat 9/26
12:45 pm-9:20 pm
1 stop8h 35m
Los Angeles
Mon 9/28
8:55 am-2:20 pm
1 stop5h 25m
$222
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sat 8/29
6:13 am-5:22 pm
2 stops11h 09m
Los Angeles
Tue 11/3
9:53 am-11:40 am
Nonstop1h 47m
$223
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sat 8/29
6:13 am-6:57 pm
2 stops12h 44m
Los Angeles
Wed 10/28
9:30 am-11:17 am
Nonstop1h 47m
$223
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Mon 8/31
6:13 am-10:29 pm
2 stops16h 16m
Los Angeles
Thu 10/29
9:30 am-11:17 am
Nonstop1h 47m
$233
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Fri 9/11
2:55 pm-9:25 pm
2 stops6h 30m
Los Angeles
Sun 9/13
2:45 pm-11:35 pm
2 stops8h 50m
$242
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Santa Rosa to Riverside
Have a flexible travel schedule? Discover the best time to fly to Riverside from Santa Rosa with our price prediction graph.
STS-LAX
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 Santa Rosa to Riverside
STS-R1V
STS-LAX
What is the cheapest time of day to fly from STS to R1V?
Find hourly flight availability from Santa Rosa to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.
It’s typically best to fly out from Santa Rosa to Riverside in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Santa Rosa to Riverside
Explore weekly flight availability from Santa Rosa to Riverside. 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 July 26, 2026.
The most flights from STS to R1V are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Santa Rosa to Riverside?
Airfare is below average for this route at the moment.
Santa Rosa to Riverside flights typically cost between $204 and $364 in August.The cheapest round-trip price found within the last 5 days was $157 on Southwest (Aug 22-Aug 24).
What is the cheapest day to fly from Santa Rosa to Riverside?
Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Riverside. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Santa Rosa to Riverside flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Riverside
Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated July 26, 2026.
See what other customers who have flown with Alaska Airlines,Hawaiian Airlines, andAmerican Airlines from Santa Rosa to Riverside have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Riverside. 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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Santa Rosa and Riverside flights
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Top 4 airlines flying from Santa Rosa to Riverside
Discover the top 4 airlines that operate flights from Santa Rosa to Riverside. 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 2,558,603 searches. Data last updated July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$113 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$91 | Average$244 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$126 | Average$240 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$279 | FlexibilityNo cancel fee | On-time71% |