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 61% of people opting to fly with this airline when travelling to Santa Rosa. Keep in mind that there are 4 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 week?

As of November 2026, 6 flights take off from Los Angeles and land in Santa Rosa each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.

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

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

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

Prices for flights from 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 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 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.

£59 Cheap Flights from Los Angeles to Santa Rosa in 2026/27

Find the cheapest flights from Los Angeles to San Francisco

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:20 - 12:15LAX Los Angeles-STS Santa Rosa Sonoma County

4h 55m1 stop Las Vegas Harry Reid Intl

15:00 - 20:45STS Santa Rosa Sonoma County-LAX Los Angeles

5h 45m1 stop Las Vegas Harry Reid Intl

£117Southwest

Tue, 1 Dec - Tue, 8 Dec

07:20 - 12:15LAX Los Angeles-STS Santa Rosa Sonoma County

4h 55m1 stop Las Vegas Harry Reid Intl

06:45 - 15:55STS Santa Rosa Sonoma County-LAX Los Angeles

9h 10m2 stops San Diego San Jose

£121Southwest

Tue, 1 Dec - Tue, 8 Dec

11:50 - 21:30LAX Los Angeles-STS Santa Rosa Sonoma County

9h 40m2 stops Phoenix Sky Harbor Intl San Diego

06:45 - 14:15STS Santa Rosa Sonoma County-LAX Los Angeles

7h 30m2 stops San Diego Oakland

£125Southwest

Tue, 1 Dec - Tue, 8 Dec

07:20 - 12:15LAX Los Angeles-STS Santa Rosa Sonoma County

4h 55m1 stop Las Vegas Harry Reid Intl

16:10 - 22:55STS Santa Rosa Sonoma County-LAX Los Angeles

6h 45m2 stops San Diego Las Vegas Harry Reid Intl

£128Southwest

Wed, 9 Dec - Sun, 13 Dec

09:55 - 11:44LAX Los Angeles-STS Santa Rosa Sonoma County

1h 49mdirect

07:48 - 09:34STS Santa Rosa Sonoma County-LAX Los Angeles

1h 46mdirect

£132Alaska Airlines

Wed, 2 Dec - Sat, 5 Dec

05:35 - 10:00LAX Los Angeles-STS Santa Rosa Sonoma County

4h 25m1 stop Las Vegas Harry Reid Intl

06:45 - 14:15STS Santa Rosa Sonoma County-LAX Los Angeles

7h 30m2 stops San Diego Oakland

£136Southwest

Thu, 26 Nov - Thu, 3 Dec

09:05 - 16:45LAX Los Angeles-STS Santa Rosa Sonoma County

7h 40m2 stops Las Vegas Harry Reid Intl San Diego

06:45 - 15:55STS Santa Rosa Sonoma County-LAX Los Angeles

9h 10m2 stops San Diego San Jose

£140Southwest

Thu, 26 Nov - Thu, 3 Dec

07:50 - 13:40LAX Los Angeles-STS Santa Rosa Sonoma County

5h 50m1 stop Denver Intl

06:30 - 14:20STS Santa Rosa Sonoma County-LAX Los Angeles

7h 50m2 stops San Diego Las Vegas Harry Reid Intl

£143Southwest

Fri, 11 Dec - Sat, 12 Dec

09:10 - 16:25LAX Los Angeles-STS Santa Rosa Sonoma County

7h 15m2 stops San Jose San Diego

07:35 - 17:20STS Santa Rosa Sonoma County-LAX Los Angeles

9h 45m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

£144Southwest

Fri, 15 Jan - Sun, 17 Jan

05:45 - 10:43LAX Los Angeles-STS Santa Rosa Sonoma County

4h 58m1 stop Salt Lake City

11:27 - 16:15STS Santa Rosa Sonoma County-LAX Los Angeles

4h 48m1 stop Salt Lake City

£147Delta

Fri, 27 Nov - Fri, 4 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:15 - 11:15LAX Los Angeles-STS Santa Rosa Sonoma County

6h 00m1 stop Las Vegas Harry Reid Intl

12:55 - 18:55STS Santa Rosa Sonoma County-LAX Los Angeles

6h 00m1 stop Las Vegas Harry Reid Intl

£277Southwest

Sat, 7 Nov - Sat, 14 Nov

11:50 - 20:25LAX Los Angeles-STS Santa Rosa Sonoma County

8h 35m2 stops Oakland San Diego

12:55 - 17:40STS Santa Rosa Sonoma County-LAX Los Angeles

4h 45m1 stop Las Vegas Harry Reid Intl

£281Southwest

Sat, 7 Nov - Sat, 14 Nov

08:37 - 10:15LAX Los Angeles-STS Santa Rosa Sonoma County

1h 38mdirect

10:48 - 12:30STS Santa Rosa Sonoma County-LAX Los Angeles

1h 42mdirect

£282Alaska Airlines

Sat, 7 Nov - Fri, 20 Nov

13:50 - 20:25LAX Los Angeles-STS Santa Rosa Sonoma County

6h 35m2 stops Sacramento Intl San Diego

06:30 - 13:10STS Santa Rosa Sonoma County-LAX Los Angeles

6h 40m2 stops San Diego Las Vegas Harry Reid Intl

£285Southwest

Sat, 7 Nov - Sat, 14 Nov

05:30 - 10:41LAX Los Angeles-STS Santa Rosa Sonoma County

5h 11m1 stop Salt Lake City

11:29 - 16:08STS Santa Rosa Sonoma County-LAX Los Angeles

4h 39m1 stop Salt Lake City

£293Delta

Sat, 7 Nov - Sat, 14 Nov

05:30 - 10:41LAX Los Angeles-STS Santa Rosa Sonoma County

5h 11m1 stop Salt Lake City

16:47 - 23:44STS Santa Rosa Sonoma County-LAX Los Angeles

6h 57m1 stop Salt Lake City

£319Delta

Sat, 7 Nov - Wed, 18 Nov

10:40 - 14:35LAX Los Angeles-STS Santa Rosa Sonoma County

3h 55m1 stop Las Vegas Harry Reid Intl

15:10 - 20:55STS Santa Rosa Sonoma County-LAX Los Angeles

5h 45m1 stop Las Vegas Harry Reid Intl

£325Southwest

Fri, 6 Nov - Sun, 8 Nov

08:30 - 14:35LAX Los Angeles-STS Santa Rosa Sonoma County

6h 05m1 stop Las Vegas Harry Reid Intl

16:10 - 23:10STS Santa Rosa Sonoma County-LAX Los Angeles

7h 00m2 stops San Diego Las Vegas Harry Reid Intl

£329Southwest

Fri, 6 Nov - Mon, 9 Nov

15:55 - 22:45LAX Los Angeles-STS Santa Rosa Sonoma County

6h 50m2 stops Las Vegas Harry Reid Intl San Diego

16:10 - 21:55STS Santa Rosa Sonoma County-LAX Los Angeles

5h 45m2 stops San Diego San Jose

£332Southwest

Fri, 6 Nov - Mon, 9 Nov

08:37 - 10:15LAX Los Angeles-STS Santa Rosa Sonoma County

1h 38mdirect

14:37 - 16:09STS Santa Rosa Sonoma County-LAX Los Angeles

1h 32mdirect

£341Alaska Airlines

Sat, 7 Nov - Tue, 10 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

09:55 - 11:44LAX Los Angeles-STS Santa Rosa Sonoma County

1h 49mdirect

08:50 - 10:31STS Santa Rosa Sonoma County-LAX Los Angeles

1h 41mdirect

£132Alaska Airlines

Sat, 12 Dec - Tue, 15 Dec

16:56 - 18:39LAX Los Angeles-STS Santa Rosa Sonoma County

1h 43mdirect

10:48 - 12:30STS Santa Rosa Sonoma County-LAX Los Angeles

1h 42mdirect

£173Alaska Airlines

Fri, 27 Nov - Mon, 30 Nov

12:40 - 14:22LAX Los Angeles-STS Santa Rosa Sonoma County

1h 42mdirect

12:55 - 14:33STS Santa Rosa Sonoma County-LAX Los Angeles

1h 38mdirect

£177Alaska Airlines

Sun, 28 Feb - Wed, 3 Mar

12:11 - 13:49LAX Los Angeles-STS Santa Rosa Sonoma County

1h 38mdirect

07:07 - 08:53STS Santa Rosa Sonoma County-LAX Los Angeles

1h 46mdirect

£214Alaska Airlines

Fri, 13 Nov - Sun, 15 Nov

16:56 - 18:39LAX Los Angeles-STS Santa Rosa Sonoma County

1h 43mdirect

07:41 - 09:37STS Santa Rosa Sonoma County-LAX Los Angeles

1h 56mdirect

£237Alaska Airlines

Thu, 26 Nov - Sun, 29 Nov

13:10 - 14:49LAX Los Angeles-STS Santa Rosa Sonoma County

1h 39mdirect

07:41 - 09:37STS Santa Rosa Sonoma County-LAX Los Angeles

1h 56mdirect

£255Alaska Airlines

Wed, 25 Nov - Fri, 27 Nov

08:15 - 10:04LAX Los Angeles-STS Santa Rosa Sonoma County

1h 49mdirect

10:48 - 12:30STS Santa Rosa Sonoma County-LAX Los Angeles

1h 42mdirect

£267Alaska Airlines

Tue, 24 Nov - Sun, 29 Nov

08:15 - 10:04LAX Los Angeles-STS Santa Rosa Sonoma County

1h 49mdirect

10:48 - 12:30STS Santa Rosa Sonoma County-LAX Los Angeles

1h 42mdirect

£300Alaska Airlines

Tue, 24 Nov - Sun, 29 Nov

13:10 - 14:49LAX Los Angeles-STS Santa Rosa Sonoma County

1h 39mdirect

07:41 - 09:37STS Santa Rosa Sonoma County-LAX Los Angeles

1h 56mdirect

£308Alaska Airlines

Wed, 25 Nov - Sat, 28 Nov

19:50 - 21:34LAX Los Angeles-STS Santa Rosa Sonoma County

1h 44mdirect

11:30 - 13:02STS Santa Rosa Sonoma County-LAX Los Angeles

1h 32mdirect

£311Alaska Airlines

Sun, 15 Nov - Mon, 16 Nov

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Southwest flights from Los Angeles to Santa Rosa

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

Southwest

1 Dec

LAX07:20Los Angeles

4h 55m

1 stop

STS12:15Santa Rosa Sonoma County

8 Dec

STS15:00Santa Rosa Sonoma County

5h 45m

1 stop

LAX20:45Los Angeles

£117

Southwest

1 Dec

LAX07:20Los Angeles

4h 55m

1 stop

STS12:15Santa Rosa Sonoma County

8 Dec

STS06:45Santa Rosa Sonoma County

9h 10m

2 stops

LAX15:55Los Angeles

£121

Southwest

1 Dec

LAX11:50Los Angeles

9h 40m

2 stops

STS21:30Santa Rosa Sonoma County

8 Dec

STS06:45Santa Rosa Sonoma County

7h 30m

2 stops

LAX14:15Los Angeles

£125

Alaska Airlines flights from Los Angeles to Santa Rosa

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

Alaska Airlines

2 Dec

LAX09:55Los Angeles

1h 49m

STS11:44Santa Rosa Sonoma County

5 Dec

STS07:48Santa Rosa Sonoma County

1h 46m

LAX09:34Los Angeles

£132

Alaska Airlines

27 Nov

LAX16:56Los Angeles

1h 43m

STS18:39Santa Rosa Sonoma County

30 Nov

STS10:48Santa Rosa Sonoma County

1h 42m

LAX12:30Los Angeles

£173

Alaska Airlines

28 Feb

LAX12:40Los Angeles

1h 42m

STS14:22Santa Rosa Sonoma County

3 Mar

STS12:55Santa Rosa Sonoma County

1h 38m

LAX14:33Los Angeles

£177

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Tue 1/12

07:20-12:15

1 stop4h 55m

Santa Rosa Sonoma County

Tue 8/12

15:00-20:45

1 stop5h 45m

£117

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Tue 1/12

07:20-12:15

1 stop4h 55m

Santa Rosa Sonoma County

Tue 8/12

06:45-15:55

2 stops9h 10m

£121

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Tue 1/12

11:50-21:30

2 stops9h 40m

Santa Rosa Sonoma County

Tue 8/12

06:45-14:15

2 stops7h 30m

£125

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Wed 9/12

07:20-12:15

1 stop4h 55m

Santa Rosa Sonoma County

Sun 13/12

16:10-22:55

2 stops6h 45m

£128

Fastest return journey

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Wed 2/12

09:55-11:44

Nonstop1h 49m

Santa Rosa Sonoma County

Sat 5/12

07:48-09:34

Nonstop1h 46m

£132

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Thu 26/11

05:35-10:00

1 stop4h 25m

Santa Rosa Sonoma County

Thu 3/12

06:45-14:15

2 stops7h 30m

£136

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Thu 26/11

09:05-16:45

2 stops7h 40m

Santa Rosa Sonoma County

Thu 3/12

06:45-15:55

2 stops9h 10m

£140

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Fri 11/12

07:50-13:40

1 stop5h 50m

Santa Rosa Sonoma County

Sat 12/12

06:30-14:20

2 stops7h 50m

£143

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Fri 15/1

09:10-16:25

2 stops7h 15m

Santa Rosa Sonoma County

Sun 17/1

07:35-17:20

2 stops9h 45m

£144

Los AngelesSanta Rosa

LAX Los Angeles - STS Santa Rosa Sonoma County

LAXSTS

Los Angeles

Fri 27/11

05:45-10:43

1 stop4h 58m

Santa Rosa Sonoma County

Fri 4/12

11:27-16:15

1 stop4h 48m

£147

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Los Angeles and Santa Rosa?

Prices are currently low for flights on this route.

Typical prices usually range from £173 to £334.
The lowest price recently found on this route was £117.

What is the cheapest month to fly to Santa Rosa?

The cheapest month to fly to Santa Rosa from Los Angeles is in May. Flight prices, which tend to average around £199, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Santa Rosa, with average flight prices from Los Angeles averaging around £199.

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

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

How far in advance should I book a flight from Los Angeles 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 £224 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 £147 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles to Santa Rosa 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 November 2026, prices for Los Angeles to Santa Rosa flights are approximately 7% more expensive 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

Best price found	£59
Fastest flight time	1h 38m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Santa Rosa	1 airport

The best one-way flight to Santa Rosa from Los Angeles in the past 72 hours is £59. The best return flight deal from Los Angeles to Santa Rosa found on momondo in the last 72 hours is £117.

The fastest flight from Los Angeles to Santa Rosa takes 1h 38m

Direct flights go from Los Angeles to Santa Rosa on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

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

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Frequently asked questions about flying from Los Angeles to Santa Rosa

How far is Los Angeles to Santa Rosa Sonoma County by plane?
Los Angeles and Santa Rosa Sonoma County are 389.4 mi apart from one another. By plane, this route typically takes 1h 38m.
When did momondo last update prices for flights from Los Angeles Airport to Santa Rosa Sonoma County Airport?
Prices for flights from 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 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 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 (32.99% of total bookings). The next most popular plane models are Airbus A321neo (9.72%), Boeing 737-800 Passenger/BBJ2 (winglets) (9.72%), and Airbus A320neo (7.99%).

Fort Bragg

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.