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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STS
Apr 22 — Apr 291
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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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(American Airlines)

One-way from

$69
(Hawaiian Airlines)

Popular in

November

Cheapest in

January

Average price

$274
Provider with most accurate pricing for Los Angeles-San Francisco flight deals.
Provider most trusted by Cheapflights users for Los Angeles-San Francisco flights.
From Riverside to Santa Rosa Sonoma County
One-way flight from Riverside to Santa Rosa Sonoma County
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 17, 2025.

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.
Wed 5/78:25 amLAX - STS
1 stop7h 16mAmerican Airlines
Thu 5/84:21 pmSTS - LAX
1 stop5h 30mAmerican Airlines
Deal found 4/16$159
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:06 pmLAX - STS
Nonstop1h 38mHawaiian Airlines
Sun 8/107:00 amSTS - LAX
Nonstop1h 36mHawaiian Airlines
Deal found 4/16$167
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.
Wed 5/73:23 pmLAX - STS
1 stop25h 21mAlaska Airlines
Thu 5/87:28 pmSTS - LAX
Nonstop1h 33mAlaska Airlines
Deal found 4/16$170
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:23 amLAX - STS
1 stop12h 02mMultiple Airlines
Sun 4/2712:38 pmSTS - LAX
1 stop23h 31mMultiple Airlines
Deal found 4/16$216

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 April 17, 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

Wed 5/7

8:25 am-3:41 pm

1 stop7h 16m

Santa Rosa Sonoma County

Thu 5/8

4:21 pm-9:51 pm

1 stop5h 30m

$159

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Wed 5/7

9:25 am-11:04 am

Nonstop1h 39m

Santa Rosa Sonoma County

Fri 5/9

12:45 pm-2:30 pm

Nonstop1h 45m

$167

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Sat 5/3

9:25 am-11:04 am

Nonstop1h 39m

Santa Rosa Sonoma County

Tue 5/6

12:45 pm-2:30 pm

Nonstop1h 45m

$177

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 4/24

10:23 am-10:25 pm

1 stop12h 02m

Santa Rosa Sonoma County

Sun 4/27

12:38 pm-12:09 pm

1 stop23h 31m

$216

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Mon 5/12

7:50 pm-9:33 pm

Nonstop1h 43m

$69

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 5/8

6:00 am-12:16 pm

1 stop6h 16m

$80

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 7/3

10:06 pm-11:44 pm

Nonstop1h 38m

$82

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 4/24

10:23 am-10:25 pm

1 stop12h 02m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April 11, 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 April 17, 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.

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 April 17, 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.

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 13 flights from Riverside to Sonoma County per day from 5 different airlines.

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

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from American Airlines and Alaska 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: Qantas Airways (87%), Iberia (87%), Singapore Airlines (86%).

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

    On average you can expect to pay $199 for a flight from Riverside to Santa Rosa. The cheapest flight overall is $78 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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Alternative routes for Riverside to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$75FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$54Average$120FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$278FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$162Average$307FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$177Average$304FlexibilityNo cancel feeOn-time71%

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