How many flights depart from Los Angeles to Santa Rosa on average per week?

As of March 2026, 84 flights take off from Los Angeles and land in Santa Rosa each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

What is the cheapest airline that flies from Los Angeles Los Angeles to Santa Rosa Sonoma County?

Alaska Airlines and Southwest are the most popular carriers operating from Los Angeles Los Angeles to Santa Rosa Sonoma County

Which airlines fly to Santa Rosa?

Alaska Airlines, Frontier and Delta are the top three most popular airlines that fly to Santa Rosa from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Santa Rosa. Keep in mind that there are 5 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

How many flights depart from Los Angeles to Santa Rosa on average per day?

The number of flights available between Los Angeles and Santa Rosa is 12 per day as of March 2026. The most frequent departure time is 08:00, with 57% of daily flights leaving at midday.

When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport?

Prices for flights from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

How old do you have to be to fly from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport.

What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£57 Cheap Flights from Los Angeles to Santa Rosa in 2026

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Find the cheapest flights from Los Angeles to San Francisco

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

17:27 - 19:13

LAX

STS

1h 46mdirect

07:00 - 08:46

STS

LAX

1h 46mdirect

£88Alaska Airlines

Thu, 16 Apr - Wed, 6 May

05:20 - 11:25

LAX

STS

6h 05m

1 stop

16:35 - 22:30

STS

LAX

5h 55m

1 stop

£113Southwest

Sat, 18 Apr - Tue, 21 Apr

15:35 - 22:10

LAX

STS

6h 35m

2 stops

16:35 - 22:30

STS

LAX

5h 55m

1 stop

£117Southwest

Wed, 8 Apr - Tue, 14 Apr

22:13 - 23:59

LAX

STS

1h 46mdirect

19:10 - 20:52

STS

LAX

1h 42mdirect

£118Alaska Airlines

Tue, 5 May - Wed, 6 May

15:35 - 22:10

LAX

STS

6h 35m

2 stops

06:00 - 13:40

STS

LAX

7h 40m

2 stops

£121Southwest

Wed, 8 Apr - Tue, 14 Apr

08:40 - 15:55

LAX

STS

7h 15m

1 stop

06:05 - 14:15

STS

LAX

8h 10m

2 stops

£122Southwest

Wed, 15 Apr - Sat, 18 Apr

05:20 - 11:25

LAX

STS

6h 05m

1 stop

16:35 - 21:10

STS

LAX

4h 35m

1 stop

£123Southwest

Sat, 25 Apr - Wed, 29 Apr

11:50 - 20:30

LAX

STS

8h 40m

2 stops

16:35 - 22:30

STS

LAX

5h 55m

1 stop

£127Southwest

Sat, 25 Apr - Wed, 29 Apr

22:13 - 23:59

LAX

STS

1h 46mdirect

07:00 - 08:46

STS

LAX

1h 46mdirect

£129Alaska Airlines

Fri, 17 Apr - Thu, 7 May

13:55 - 20:30

LAX

STS

6h 35m

2 stops

06:00 - 13:00

STS

LAX

7h 00m

2 stops

£131Southwest

Sat, 25 Apr - Wed, 29 Apr

Southwest flights from Los Angeles to Santa Rosa

Our best Southwest deals on Los Angeles to Santa Rosa flight tickets

Southwest

18 Apr

LAX05:20Los Angeles Los Angeles

6h 05m

1 stop

STS11:25Santa Rosa Sonoma County

21 Apr

STS16:35Santa Rosa Sonoma County

5h 55m

1 stop

LAX22:30Los Angeles Los Angeles

£113

Southwest

8 Apr

LAX15:35Los Angeles Los Angeles

6h 35m

2 stops

STS22:10Santa Rosa Sonoma County

14 Apr

STS16:35Santa Rosa Sonoma County

5h 55m

1 stop

LAX22:30Los Angeles Los Angeles

£117

Southwest

8 Apr

LAX15:35Los Angeles Los Angeles

6h 35m

2 stops

STS22:10Santa Rosa Sonoma County

14 Apr

STS06:00Santa Rosa Sonoma County

7h 40m

2 stops

LAX13:40Los Angeles Los Angeles

£121

Alaska Airlines flights from Los Angeles to Santa Rosa

Our best Alaska Airlines deals on Los Angeles to Santa Rosa flight tickets

Alaska Airlines

16 Apr

LAX17:27Los Angeles Los Angeles

1h 46m

STS19:13Santa Rosa Sonoma County

6 May

STS07:00Santa Rosa Sonoma County

1h 46m

LAX08:46Los Angeles Los Angeles

£88

Alaska Airlines

5 May

LAX22:13Los Angeles Los Angeles

1h 46m

STS23:59Santa Rosa Sonoma County

6 May

STS19:10Santa Rosa Sonoma County

1h 42m

LAX20:52Los Angeles Los Angeles

£118

Alaska Airlines

17 Apr

LAX22:13Los Angeles Los Angeles

1h 46m

STS23:59Santa Rosa Sonoma County

7 May

STS07:00Santa Rosa Sonoma County

1h 46m

LAX08:46Los Angeles Los Angeles

£129

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Thu 16/4

17:27-19:13

Nonstop1h 46m

Santa Rosa Sonoma County

Wed 6/5

07:00-08:46

Nonstop1h 46m

£88

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Sat 18/4

05:20-11:25

1 stop6h 05m

Santa Rosa Sonoma County

Tue 21/4

16:35-22:30

1 stop5h 55m

£113

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Wed 8/4

15:35-22:10

2 stops6h 35m

Santa Rosa Sonoma County

Tue 14/4

16:35-22:30

1 stop5h 55m

£117

Fastest return journey

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Tue 5/5

22:13-23:59

Nonstop1h 46m

Santa Rosa Sonoma County

Wed 6/5

19:10-20:52

Nonstop1h 42m

£118

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Wed 8/4

15:35-22:10

2 stops6h 35m

Santa Rosa Sonoma County

Tue 14/4

06:00-13:40

2 stops7h 40m

£121

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Wed 15/4

08:40-15:55

1 stop7h 15m

Santa Rosa Sonoma County

Sat 18/4

06:05-14:15

2 stops8h 10m

£122

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Sat 25/4

05:20-11:25

1 stop6h 05m

Santa Rosa Sonoma County

Wed 29/4

16:35-21:10

1 stop4h 35m

£123

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Sat 25/4

11:50-20:30

2 stops8h 40m

Santa Rosa Sonoma County

Wed 29/4

16:35-22:30

1 stop5h 55m

£127

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Fri 17/4

22:13-23:59

Nonstop1h 46m

Santa Rosa Sonoma County

Thu 7/5

07:00-08:46

Nonstop1h 46m

£129

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles Los Angeles

Sat 25/4

13:55-20:30

2 stops6h 35m

Santa Rosa Sonoma County

Wed 29/4

06:00-13:00

2 stops7h 00m

£131

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How to get the cheapest flight ticket from Los Angeles to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Santa Rosa?

The cheapest month to fly to Santa Rosa from Los Angeles is in July. Flight prices, which tend to average around £170, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Santa Rosa, with average flight prices from Los Angeles averaging around £179.

What is the cheapest Los Angeles Los Angeles to Santa Rosa Sonoma County flight route?

Fly from Los Angeles Los Angeles to Santa Rosa Sonoma County for the best Los Angeles Los Angeles - Santa Rosa Sonoma County flight prices

How far in advance should I book a flight to Santa Rosa?

You are more likely to see cheaper flights to Santa Rosa from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Rosa for around £196 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Rosa from Los Angeles for as low as £125 on momondo.

What cabin class options are available on Los Angeles Los Angeles to Santa Rosa Sonoma County flights?

There are 2 cabin classes available to choose from on Los Angeles Los Angeles to Santa Rosa Sonoma County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Santa Rosa flight prices changed over time?

As of March 2026, prices for Los Angeles to Santa Rosa flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Los Angeles to Santa Rosa (LAX to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Santa Rosa

Fastest flight time	1h 52m
Direct flights	Every day
Airports in Santa Rosa	1 airport

The fastest flight from Los Angeles to Santa Rosa takes 1h 52m

Direct flights go from Los Angeles to Santa Rosa every day.

There is 1 airport in Santa Rosa. From Los Angeles there are direct flights to Santa Rosa Sonoma County (STS).

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How far is Los Angeles Los Angeles to Santa Rosa Sonoma County by plane?
Los Angeles Los Angeles and Santa Rosa Sonoma County are 389.4 mi apart from one another. By plane, this route typically takes 1h 52m.
When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport?
Prices for flights from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport are refreshed on a daily basis.
How old do you have to be to fly from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Los Angeles Airport to Santa Rosa Sonoma County Airport.
What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?
The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Los Angeles to Santa Rosa?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Santa Rosa is Embraer 170 (22.12% of total bookings). The next most popular plane models are Embraer 175 (20.91%), Boeing 737-800 (11.54%), and Airbus A320neo (6.01%).

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Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Santa Rosa?

Finding the right flight to Santa Rosa from Los Angeles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

Can I find flights from Los Angeles to Santa Rosa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santa Rosa from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Santa Rosa?

Once all potential Los Angeles to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Los Angeles to Santa Rosa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Los Angeles to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.