$89+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
May 18 — May 251
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 63 days in advance, depart on a Thursday or Saturday and return on a Wednesday
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 April 18, 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 April 18, 2026.
This CheapTickets deal was found by Cheapflights users on 4/13. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Wed 5/279:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/207:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Tue 5/269:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Sun 5/109:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/95:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Sat 6/139:00 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Mon 5/189:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Mon 6/87:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Sat 6/139:00 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$211
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 6/57:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Wed 6/109:00 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/77:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Tue 6/99:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 5/126:00 am
STS
- LAX
2 stops7h 00m
Southwest
Sat 5/165:20 am
LAX
- STS
1 stop6h 05m
Southwest
Deal found 4/17![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/95:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Mon 6/159:00 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$221
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 April 18, 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 April 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/205:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Wed 5/279:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 4/14. 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 6/36:00 am
STS
- LAX
2 stops7h 00m
Southwest
Sat 6/65:35 am
LAX
- STS
1 stop7h 55m
Southwest
Deal found 4/14![Southwest logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/197:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Mon 5/257:45 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Thu 5/217:45 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 4/14. 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 6/246:00 am
STS
- LAX
2 stops8h 30m
Southwest
Sat 6/275:35 am
LAX
- STS
1 stop7h 55m
Southwest
Deal found 4/14![Southwest logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:01 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Wed 9/99:44 am
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sat 5/1612:00 pm
STS
- LAX
2 stops7h 25m
Southwest
Tue 5/193:35 pm
LAX
- STS
2 stops6h 35m
Southwest
Deal found 4/16![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 5/127:45 am
STS
- LAX
1 stop12h 37m
Alaska Airlines
Tue 5/196:22 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 4/13. 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 5/2811:00 am
STS
- LAX
1 stop3h 55m
Southwest
Thu 6/44:55 pm
LAX
- STS
2 stops6h 35m
Southwest
Deal found 4/13![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 6/115:35 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Fri 6/125:00 pm
LAX
- STS
Nonstop1h 43m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 4/14. 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.
Mon 6/111:00 am
STS
- LAX
1 stop6h 05m
Southwest
Thu 6/411:10 am
LAX
- STS
1 stop5h 25m
Southwest
Deal found 4/14![Southwest logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 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
Mon 9/289:44 am
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$287
Last-minute flights from Santa Rosa to RiversideDiscover last-minute flight deals from Santa Rosa to Riverside. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Riverside. Data last updated April 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/46:51 pm
STS
- LAX
Nonstop1h 42m
Alaska Airlines
Wed 5/610:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 5/67:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Wed 5/610:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$242
This CheapOair deal was found by Cheapflights users on 4/13. 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 5/77:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Sat 5/98:09 am
LAX
- STS
Nonstop1h 52m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$192
This CheapOair deal was found by Cheapflights users on 4/14. 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 5/86:51 pm
STS
- LAX
Nonstop1h 42m
Alaska Airlines
Sun 5/109:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Sun 5/109:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/116:51 pm
STS
- LAX
Nonstop1h 42m
Alaska Airlines
Mon 5/189:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 5/126:00 am
STS
- LAX
2 stops7h 00m
Southwest
Sat 5/165:20 am
LAX
- STS
1 stop6h 05m
Southwest
Deal found 4/17![Southwest logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/145:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Sat 5/166:29 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Mon 5/189:25 am
LAX
- STS
Nonstop1h 45m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/205:21 pm
STS
- LAX
Nonstop1h 40m
Alaska Airlines
Sat 5/236:29 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Thu 5/287:45 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 4/15. 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 5/274:35 pm
STS
- LAX
1 stop5h 55m
Southwest
Sat 5/301:50 pm
LAX
- STS
2 stops6h 40m
Southwest
Deal found 4/15![Southwest logo]()
$223
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 April 18, 2026.
Search for one-way flight options from Santa Rosa to Riverside. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This American Airlines deal was found by Cheapflights users on 4/13. 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 5/94:23 pm
STS
- LAX
1 stop5h 42m
American Airlines
Deal found 4/13![American Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 4/13. 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 5/126:00 am
STS
- LAX
2 stops7h 00m
Southwest
Deal found 4/13![Southwest logo]()
$94
This Expedia deal was found by Cheapflights users on 4/15. 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 5/235:21 pm
STS
- LAX
Nonstop1h 32m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$99
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:23 pm
STS
- LAX
1 stop5h 42m
American Airlines
Deal found 4/16![American Airlines logo]()
$109
This CheapOair deal was found by Cheapflights users on 4/14. 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 5/227:59 am
STS
- LAX
Nonstop1h 39m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 4/13. 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 5/1612:00 pm
STS
- LAX
1 stop5h 40m
Southwest
Deal found 4/13![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 4/13. 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.
Mon 5/116:00 am
STS
- LAX
2 stops8h 05m
Southwest
Deal found 4/13![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 4/16. 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.
Sat 5/2312:00 pm
STS
- LAX
1 stop5h 40m
Southwest
Deal found 4/16![Southwest logo]()
$130
This CheapOair deal was found by Cheapflights users on 4/14. 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 5/87:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$134
This CheapOair deal was found by Cheapflights users on 4/16. 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.
Sun 7/56:00 am
STS
- LAX
Nonstop1h 44m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$144
This Southwest deal was found by Cheapflights users on 4/13. 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 5/96:05 am
STS
- LAX
2 stops7h 10m
Southwest
Deal found 4/13![Southwest logo]()
$149
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 April 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $152 (CheapTickets) |
One-way from | $89 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $217 |
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 April 18, 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
Wed 5/20
5:21 pm-7:01 pm
Nonstop1h 40m
Los Angeles
Wed 5/27
9:25 am-11:10 am
Nonstop1h 45m
$157
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Tue 5/19
7:59 am-9:38 am
Nonstop1h 39m
Los Angeles
Mon 5/25
7:45 pm-9:22 pm
Nonstop1h 37m
$177
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Thu 5/14
7:59 am-9:38 am
Nonstop1h 39m
Los Angeles
Thu 5/21
7:45 pm-9:22 pm
Nonstop1h 37m
$197
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 6/3
6:00 am-1:00 pm
2 stops7h 00m
Los Angeles
Sat 6/6
5:35 am-1:30 pm
1 stop7h 55m
$223
Quickest round-trip
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Fri 9/4
12:01 pm-1:33 pm
Nonstop1h 32m
Los Angeles
Wed 9/9
9:44 am-11:21 am
Nonstop1h 37m
$227
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 6/24
6:00 am-2:30 pm
2 stops8h 30m
Los Angeles
Sat 6/27
5:35 am-1:30 pm
1 stop7h 55m
$243
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Tue 5/12
7:45 am-8:22 pm
1 stop12h 37m
Los Angeles
Tue 5/19
6:22 pm-7:59 pm
Nonstop1h 37m
$270
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Thu 6/11
5:35 pm-7:15 pm
Nonstop1h 40m
Los Angeles
Fri 6/12
5:00 pm-6:43 pm
Nonstop1h 43m
$287
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sun 9/27
7:10 am-8:44 am
Nonstop1h 34m
Los Angeles
Mon 9/28
9:44 am-11:21 am
Nonstop1h 37m
$287
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sat 5/16
12:00 pm-7:25 pm
2 stops7h 25m
Los Angeles
Tue 5/19
3:35 pm-10:10 pm
2 stops6h 35m
$297
Showing 1-10 of 23 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
How far ahead should I book a flight from Santa Rosa to Riverside?
Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Riverside. Price data was last updated on April 10, 2026.
To ensure you get the cheapest price possible for a flight from Santa Rosa to Riverside, you should look to book at least 63 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 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 April 18, 2026.
It’s typically best to fly out from Santa Rosa to Riverside in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.
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 April 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.
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 April 18, 2026.
The most flights from STS to R1V are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Santa Rosa to Riverside?
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 April 18, 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.
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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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Alternative routes for Santa Rosa to Riverside
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Riverside by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Riverside by cabin class
Find flights from Santa Rosa to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Rosa and Riverside flights
Browse other Santa Rosa and Riverside flight options. Last updated on April 18, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Santa Rosa to Riverside flights
Consider these flights traveling from Santa Rosa to Riverside.
Top 3 airlines flying from Santa Rosa to Riverside
Discover the top 3 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$229 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$215 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$269 | FlexibilityNo cancel fee | On-time71% |