$69+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Mar 30 — Apr 61
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 April, booked 87 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 February 28, 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 February 28, 2026.
This SmartFares deal was found by Cheapflights users on 2/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:53 pm
STS
- LAX
Nonstop1h 38m
Hawaiian Airlines
Mon 3/2310:13 pm
LAX
- STS
Nonstop1h 46m
Hawaiian Airlines
Deal found 2/26![Hawaiian Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:53 pm
STS
- LAX
Nonstop1h 38m
Hawaiian Airlines
Mon 3/3010:13 pm
LAX
- STS
Nonstop1h 46m
Hawaiian Airlines
Deal found 2/25![Hawaiian Airlines logo]()
$86
This Trip.com deal was found by Cheapflights users on 2/26. 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 4/256:51 pm
STS
- LAX
Nonstop1h 42m
Alaska Airlines
Wed 5/68:09 am
LAX
- STS
Nonstop1h 52m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$92
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 5/67:10 pm
STS
- LAX
Nonstop1h 42m
Alaska Airlines
Sat 5/99:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$97
This Trip.com deal was found by Cheapflights users on 2/26. 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.
Thu 5/77:00 am
STS
- LAX
Nonstop1h 46m
Alaska Airlines
Mon 5/119:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:05 am
STS
- LAX
Nonstop1h 56m
Alaska Airlines
Mon 4/610:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Wed 4/110:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$137
This Jettzy deal was found by Cheapflights users on 2/25. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Thu 4/210:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$142
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 February 28, 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 February 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 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
Sun 5/247:45 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$132
This Southwest deal was found by Cheapflights users on 2/25. 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.
Wed 4/84:35 pm
STS
- LAX
1 stop5h 55m
Southwest
Wed 4/151:40 pm
LAX
- STS
2 stops8h 30m
Southwest
Deal found 2/25![Southwest logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 5/71:13 pm
STS
- LAX
1 stop6h 46m
Alaska Airlines
Mon 5/119:15 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$200
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 5/156:59 pm
STS
- LAX
1 stop25h 15m
Alaska Airlines
Mon 5/187:45 pm
LAX
- STS
Nonstop1h 37m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 2/26. 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 5/46:00 am
STS
- LAX
2 stops8h 05m
Southwest
Wed 5/61:40 pm
LAX
- STS
2 stops8h 30m
Southwest
Deal found 2/26![Southwest logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 3/207:05 am
STS
- LAX
Nonstop1h 56m
Alaska Airlines
Sat 3/2110:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 4/87:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Fri 4/105:27 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 3/266:53 pm
STS
- LAX
1 stop14h 16m
Alaska Airlines
Mon 3/3010:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Sun 3/297:05 am
STS
- LAX
Nonstop1h 56m
Alaska Airlines
Mon 4/68:40 pm
LAX
- STS
1 stop13h 50m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
STS
- LAX
Nonstop1h 47m
Alaska Airlines
Thu 3/128:19 am
LAX
- STS
Nonstop1h 52m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 5/11:13 pm
STS
- LAX
1 stop10h 45m
Alaska Airlines
Mon 5/47:50 pm
LAX
- STS
1 stop16h 31m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Mon 4/67:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Sat 4/1110:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$282
Last-minute flights from Santa Rosa to RiversideDiscover last-minute flight deals from Santa Rosa to Riverside. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Riverside. Data last updated February 28, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 2/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:53 pm
STS
- LAX
Nonstop1h 38m
Hawaiian Airlines
Mon 3/2310:13 pm
LAX
- STS
Nonstop1h 46m
Hawaiian Airlines
Deal found 2/26![Hawaiian Airlines logo]()
$85
This Jettzy deal was found by Cheapflights users on 2/25. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Thu 4/210:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:53 pm
STS
- LAX
Nonstop1h 38m
Hawaiian Airlines
Mon 3/3010:13 pm
LAX
- STS
Nonstop1h 46m
Hawaiian Airlines
Deal found 2/25![Hawaiian Airlines logo]()
$86
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Tue 3/3110:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$97
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:05 am
STS
- LAX
Nonstop1h 56m
Alaska Airlines
Mon 4/610:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Sun 4/510:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Sat 4/410:13 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Tue 3/315:27 pm
LAX
- STS
Nonstop1h 46m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$137
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 February 28, 2026.
Search for one-way flight options from Santa Rosa to Riverside. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$69
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 3/207:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$104
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/2112:56 pm
STS
- LAX
1 stop5h 45m
American Airlines
Deal found 2/27![American Airlines logo]()
$110
This American Airlines deal was found by Cheapflights users on 2/25. 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 6/24:20 pm
STS
- LAX
1 stop5h 41m
American Airlines
Deal found 2/25![American Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 2/25. 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.
Tue 6/26:00 am
STS
- LAX
2 stops9h 30m
Southwest
Deal found 2/25![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 2/24. 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 5/96:05 am
STS
- LAX
2 stops7h 55m
Southwest
Deal found 2/24![Southwest logo]()
$125
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:46 pm
STS
- LAX
1 stop28h 12m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 3/157:00 am
STS
- LAX
Nonstop1h 47m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$134
This Southwest deal was found by Cheapflights users on 2/26. 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 4/166:00 am
STS
- LAX
2 stops8h 05m
Southwest
Deal found 2/26![Southwest logo]()
$138
This American Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 5/117:00 am
STS
- LAX
Nonstop1h 46m
American Airlines
Deal found 2/24![American Airlines logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 5/510:01 am
STS
- LAX
2 stops9h 27m
Alaska Airlines
Deal found 2/25![Alaska Airlines logo]()
$141
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 4/117:53 pm
STS
- LAX
Nonstop1h 38m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$144
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 February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $85 (SmartFares) |
One-way from | $69 (Alaska Airlines) |
Popular in | February |
Cheapest in | January |
Average price | $252 |
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 February 28, 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
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 5/20
7:59 am-9:38 am
Nonstop1h 39m
Los Angeles
Sun 5/24
7:45 pm-9:22 pm
Nonstop1h 37m
$132
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Thu 5/7
1:13 pm-7:59 pm
1 stop6h 46m
Los Angeles
Mon 5/11
9:15 pm-11:01 pm
Nonstop1h 46m
$200
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Fri 5/15
6:59 pm-8:14 pm
1 stop25h 15m
Los Angeles
Mon 5/18
7:45 pm-9:22 pm
Nonstop1h 37m
$200
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 4/8
4:35 pm-10:30 pm
1 stop5h 55m
Los Angeles
Wed 4/15
1:40 pm-10:10 pm
2 stops8h 30m
$221
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Fri 3/20
7:05 am-9:01 am
Nonstop1h 56m
Los Angeles
Sat 3/21
10:13 pm-11:59 pm
Nonstop1h 46m
$222
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 4/8
7:53 pm-9:31 pm
Nonstop1h 38m
Los Angeles
Fri 4/10
5:27 pm-7:13 pm
Nonstop1h 46m
$227
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Mon 5/4
6:00 am-2:05 pm
2 stops8h 05m
Los Angeles
Wed 5/6
1:40 pm-10:10 pm
2 stops8h 30m
$251
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Thu 3/26
6:53 pm-9:09 am
1 stop14h 16m
Los Angeles
Mon 3/30
10:13 pm-11:59 pm
Nonstop1h 46m
$251
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Sun 3/29
7:05 am-9:01 am
Nonstop1h 56m
Los Angeles
Mon 4/6
8:40 pm-10:30 am
1 stop13h 50m
$260
Santa RosaLos Angeles
STS - LAX
STSLAX
Santa Rosa Sonoma County
Wed 3/11
7:00 am-8:47 am
Nonstop1h 47m
Los Angeles
Thu 3/12
8:19 am-10:11 am
Nonstop1h 52m
$267
Showing 1-10 of 22 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 February 20, 2026.
To ensure you get the cheapest price possible for a flight from Santa Rosa to Riverside, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Santa Rosa to Riverside?
Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Riverside (average of $20). Flying from Santa Rosa to Riverside in September is currently the most expensive (average of $60). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from 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 February 28, 2026.
It’s typically best to fly out from Santa Rosa to Riverside in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the morning, 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 February 21, 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 February 28, 2026.
The most flights from STS to R1V are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 February 28, 2026.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and Avelo 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
Entertainment
7.0
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Avelo Airlines
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
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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Santa Rosa and Riverside flights
Browse other Santa Rosa and Riverside flight options. Last updated on February 28, 2026.
Other flights from Santa Rosa
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Top 5 airlines flying from Santa Rosa to Riverside
Discover the top 5 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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$106 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$56 | Average$126 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$91 | Average$211 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$268 | FlexibilityNo cancel fee | On-time71% |