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$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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 April, booked 82 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(Alaska Airlines)

One-way from

$69
(Hawaiian Airlines)

Popular in

July

Cheapest in

September

Average price

$216
Provider with most accurate pricing for San Francisco-Los Angeles flight deals.
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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. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 6/116:40 pmSTS - LAX
Nonstop1h 37mAlaska Airlines
Wed 6/1810:06 pmLAX - STS
Nonstop1h 38mAlaska Airlines
Deal found 3/26$152
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:00 amSTS - LAX
Nonstop1h 42mHawaiian Airlines
Mon 4/148:57 pmLAX - STS
Nonstop1h 42mHawaiian Airlines
Deal found 3/27$154
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1612:57 pmSTS - LAX
1 stop5h 31mAmerican Airlines
Wed 4/306:00 amLAX - STS
1 stop6h 17mAmerican Airlines
Deal found 3/26$159
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1012:38 pmSTS - LAX
1 stop6h 21mMultiple Airlines
Mon 4/148:57 pmLAX - STS
Nonstop1h 42mMultiple Airlines
Deal found 3/27$175

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 March 28, 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

Wed 4/16

7:00 am-8:42 am

Nonstop1h 42m

Los Angeles

Wed 4/23

9:25 am-11:04 am

Nonstop1h 39m

$147

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 4/21

2:35 pm-4:14 pm

Nonstop1h 39m

Los Angeles

Wed 4/23

7:50 pm-9:33 pm

Nonstop1h 43m

$152

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 4/16

12:57 pm-6:28 pm

1 stop5h 31m

Los Angeles

Wed 4/23

10:34 am-3:46 pm

1 stop5h 12m

$168

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Thu 4/10

12:38 pm-6:59 pm

1 stop6h 21m

Los Angeles

Mon 4/14

8:57 pm-10:39 pm

Nonstop1h 42m

$175

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 5/28

7:00 am-8:39 am

Nonstop1h 39m

$69

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 4/16

7:00 am-8:42 am

Nonstop1h 42m

$79

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 4/16

12:57 pm-6:28 pm

1 stop5h 31m

$89

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 4/21

2:02 pm-12:09 pm

2 stops22h 07m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March 21, 2025.

To ensure you get the cheapest price possible for a flight from Santa Rosa to Riverside, you should look to book at least 37 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 $330). 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 March 28, 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 March 23, 2025.

Travelers seeking maximum savings on their Santa Rosa to Riverside flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons 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 March 28, 2025.

The most flights from STS to R1V are scheduled on a Thursday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

Plan your trip to Riverside by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 March 28, 2025.
To help decide which airline to fly from Santa Rosa to Riverside, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Hawaiian Airlines
7.9
Good
2,335 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

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. 6 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 14 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 1 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 $69. Users have also found prices from $79 and $89 on Alaska Airlines and American 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 Qatar Airways (85%), Japan Airlines (85%) or American Airlines (76%) 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 $78. While the most popular route (Santa Rosa Sonoma County - Los Angeles) can be booked for $137 on average our data indicates $410 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 $330). 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 6 airlines flying from Santa Rosa to Riverside

Discover the top 6 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$24Average$60FlexibilityNo cancel feeOn-time62%
DeltaCheapest$45Average$177FlexibilityNo cancel feeOn-timeN/A
Avelo AirlinesCheapest$57Average$95FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$116Average$255FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$137Average$217FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$177Average$290FlexibilityNo cancel feeOn-time71%
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