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$68+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Riverside are usually found in September or July, booked 49 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap 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 31, 2025.

Round-trip from

$111
(Trip.com)

One-way from

$68
(Hawaiian Airlines)

Popular in

February

Cheapest in

September

Average price

$187
From Santa Rosa Sonoma County to Riverside
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One-way flight from Santa Rosa Sonoma County to Riverside
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Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Santa Rosa to Riverside

Cheapest flights from Santa Rosa to Riverside
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 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/30. 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 9/133:07 pmSTS - LAX
Nonstop1h 38mHawaiian Airlines
Sat 9/205:30 pmLAX - STS
Nonstop1h 42mHawaiian Airlines
Deal found 7/30$111
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/227:03 amSTS - LAX
Nonstop1h 42mAlaska Airlines
Sat 9/275:30 pmLAX - STS
Nonstop1h 42mAlaska Airlines
Deal found 7/31$117
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2712:59 pmSTS - LAX
1 stop5h 32mAmerican Airlines
Wed 9/39:55 amLAX - STS
1 stop5h 53mAmerican Airlines
Deal found 7/30$159

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 31, 2025.
Use the filters below to find and compare flights from Santa Rosa to Riverside that are best for you.

Fly from

Santa Rosa

Fly to

Riverside

Route

Depart

Return

Price

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 9/13

3:07 pm-4:45 pm

Nonstop1h 38m

Los Angeles

Sat 9/20

5:30 pm-7:12 pm

Nonstop1h 42m

$111

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 9/22

7:03 am-8:45 am

Nonstop1h 42m

Los Angeles

Sat 9/27

5:30 pm-7:12 pm

Nonstop1h 42m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 8/27

12:59 pm-6:31 pm

1 stop5h 32m

Los Angeles

Wed 9/3

9:55 am-3:48 pm

1 stop5h 53m

$159

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 8/27

10:23 am-3:01 pm

1 stop4h 38m

$68

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 8/30

12:59 pm-6:31 pm

1 stop5h 32m

$89

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sun 9/28

7:03 am-8:45 am

Nonstop1h 42m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.
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

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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Santa Rosa to Riverside, you should look to book at least 49 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, January is the cheapest month in which you can book a flight from Santa Rosa to Riverside (average of $246). Flying from Santa Rosa to Riverside in March is currently the most expensive (average of $326). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Riverside as you normally would.

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 27, 2025.

Travelers seeking maximum savings on their Santa Rosa to Riverside flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday 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 July 31, 2025.

The most flights from STS to R1V are scheduled on a Wednesday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

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 31, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and American 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airport do you fly from for flights from Santa Rosa to Riverside?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Santa Rosa to Riverside. 5 airlines have flights from Sonoma County to Riverside on a regular basis. Booking flights from Santa Rosa Sonoma County to Riverside should not be difficult; the airport handles an average of 15 outbound flights to Riverside per day.

  • How popular is this Santa Rosa to Riverside flight route?

    Flights from Santa Rosa Sonoma County to Riverside have been viewed 3 times in the past calendar month.

  • What are the cheapest airlines to fly from Santa Rosa to Riverside one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $68. Users have also found prices from $89 and $144 on American Airlines and Alaska Airlines, respectively.

  • What are the most reliable airlines from Santa Rosa to Riverside?

    No one likes to see their flight delayed. When booking a flight from Santa Rosa to Riverside consider choosing Japan Airlines (95%), Qatar Airways (94%) or SkyWest Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Santa Rosa to Riverside?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Santa Rosa Sonoma County - Los Angeles) can be booked for $111 on average our data indicates $216 when flying from Santa Rosa to Riverside.

  • Can I find deals for flights from Santa Rosa to Riverside that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Riverside flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Riverside?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Riverside.

  • Can I find deals for business class flights from Santa Rosa to Riverside?

    Yes. Cheapflights offers flight deals from Santa Rosa to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Riverside?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Riverside (average of $246). Flying from Santa Rosa to Riverside in March is currently the most expensive (average of $326). 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.

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$60FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$57Average$91FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$235FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$137Average$213FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$176Average$292FlexibilityNo cancel feeOn-time71%

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