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Santa Rosa

$69+ Cheap flights from Riverside, CA to Santa Rosa (STS)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STS
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Santa Rosa Sonoma County are usually found in January or December, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Riverside to Santa Rosa

Keep the following information in mind while searching for Riverside to Santa Rosa flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$162
(Alaska Airlines)

One-way from

$69
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$251
Provider with most accurate pricing for Los Angeles-San Francisco flight deals.
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From Riverside to Santa Rosa Sonoma County
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One-way flight from Riverside to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 1% potential increase in price ($3 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 Riverside to Santa Rosa

Cheapest flights from Riverside to Santa Rosa
Explore the most affordable flight options available from Riverside to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 6/1710:06 pmLAX - STS
Nonstop1h 38mAlaska Airlines
Sat 6/2110:00 amSTS - LAX
1 stop4h 02mAlaska Airlines
Deal found 3/31$162
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:23 amLAX - STS
1 stop26h 59mMultiple Airlines
Sun 4/2712:38 pmSTS - LAX
1 stop23h 31mMultiple Airlines
Deal found 3/31$165
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/36:00 amLAX - STS
1 stop6h 17mAmerican Airlines
Tue 5/612:46 pmSTS - LAX
1 stop5h 43mAmerican Airlines
Deal found 3/30$173
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1810:06 pmLAX - STS
Nonstop1h 38mHawaiian Airlines
Mon 7/217:23 pmSTS - LAX
Nonstop1h 39mHawaiian Airlines
Deal found 3/30$187

Cheapflights Fare Finder

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

Fly from

Riverside

Fly to

Santa Rosa

Route

Depart

Return

Price

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 6/17

10:06 pm-11:44 pm

Nonstop1h 38m

Santa Rosa Sonoma County

Sat 6/21

10:00 am-2:02 pm

1 stop4h 02m

$162

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 4/24

10:23 am-1:22 pm

1 stop26h 59m

Santa Rosa Sonoma County

Sun 4/27

12:38 pm-12:09 pm

1 stop23h 31m

$165

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Sat 5/3

6:00 am-12:17 pm

1 stop6h 17m

Santa Rosa Sonoma County

Tue 5/6

12:46 pm-6:29 pm

1 stop5h 43m

$173

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Sat 4/19

12:40 pm-2:23 pm

Nonstop1h 43m

Santa Rosa Sonoma County

Mon 4/21

2:35 pm-4:14 pm

Nonstop1h 39m

$288

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 4/22

9:25 am-11:04 am

Nonstop1h 39m

$69

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 4/22

6:00 am-12:17 pm

1 stop6h 17m

$80

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 6/24

9:25 am-11:06 am

Nonstop1h 41m

$83

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 4/10

10:23 am-1:22 pm

1 stop26h 59m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Riverside to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Riverside 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 Riverside to Santa Rosa

How far ahead should I book a flight from Riverside to Santa Rosa?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Santa Rosa. Price data was last updated on March 28, 2025.

The best time to book flights from Riverside to Santa Rosa is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Riverside to Santa Rosa (average of $202). Flying from Riverside to Santa Rosa in June is currently the most expensive (average of $395). 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 R1V to STS?

Find hourly flight availability from Riverside to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Riverside to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Santa Rosa?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Santa Rosa. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Riverside to Santa Rosa flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Santa Rosa

Explore weekly flight availability from Riverside to Santa Rosa. 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 31, 2025.

The most flights from R1V to STS are scheduled on a Sunday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Santa Rosa by month

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

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

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

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Hawaiian Airlines and American Airlines from Riverside to Santa Rosa by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Riverside to Santa Rosa. 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 into for flights to Santa Rosa from Riverside?

    If you book a flight to Santa Rosa from Riverside, you will be flying to Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 15 flights from Riverside to Sonoma County per day from 5 different airlines.

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

    Within the past month, 3 users have taken a look at flights from Riverside to Santa Rosa Sonoma County.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from American Airlines and Hawaiian Airlines, as they are both options that can get you from Riverside to Santa Rosa for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to Santa Rosa on time: American Airlines (78%), Qatar Airways (75%), Singapore Airlines (74%).

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

    On average you can expect to pay $220 for a flight from Riverside to Santa Rosa. The cheapest flight overall is $58 while the most popular route, (Los Angeles - Santa Rosa Sonoma County) is currently priced at $137.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riverside to Santa Rosa 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 Riverside to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Santa Rosa (average of $202). Flying from Riverside to Santa Rosa in June is currently the most expensive (average of $395). 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.

See more FAQs

Traveling to a place near Riverside?

Book flights to Riverside if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino

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Top 5 airlines flying from Riverside to Santa Rosa

Discover the top 5 airlines that operate flights from Riverside to Santa Rosa. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$63FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$48Average$119FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$295FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$162Average$307FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$177Average$304FlexibilityNo cancel feeOn-time71%
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