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

What airlines fly to Santa Rosa?

Alaska Airlines, United Airlines and Frontier 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 26% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 10 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 August 2026, 51 flights take off from Los Angeles and land in Santa Rosa each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

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

As of August 2026, there are 7 flights per day flying from Los Angeles to Santa Rosa. The most common time of day flights depart is 2:00PM, with 75% of flights taking off in the afternoon.

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 many operators does momondo search for flights from Los Angeles Airport to Santa Rosa Sonoma County Airport?

There are 3 operators available for flights from Los Angeles Airport to Santa Rosa Sonoma County Airport as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$76 Cheap Flights from Los Angeles to Santa Rosa in 2026

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 12:38 pm

LAX

STS

6h 08m

1 stop

1:08 pm - 6:25 pm

STS

LAX

5h 17m

1 stop

$227American Airlines

Wed, Sep 16 - Sat, Sep 19

3:10 pm - 10:35 pm

LAX

STS

7h 25m

2 stops

2:55 pm - 6:50 pm

STS

LAX

3h 55m

1 stop

$227Southwest

Fri, Aug 21 - Mon, Aug 24

7:55 pm - 9:31 pm

LAX

STS

1h 36mnonstop

4:36 pm - 6:17 pm

STS

LAX

1h 41mnonstop

$227Alaska Airlines

Thu, Aug 27 - Mon, Aug 31

4:01 pm - 5:46 pm

LAX

STS

1h 45mnonstop

5:30 pm - 7:08 pm

STS

LAX

1h 38mnonstop

$227Alaska Airlines

Fri, Oct 30 - Sun, Nov 1

4:32 pm - 6:16 pm

LAX

STS

1h 44mnonstop

7:10 am - 8:44 am

STS

LAX

1h 34mnonstop

$227Alaska Airlines

Fri, Aug 21 - Mon, Aug 24

3:10 pm - 10:40 pm

LAX

STS

7h 30m

2 stops

10:30 am - 6:30 pm

STS

LAX

8h 00m

1 stop

$228Southwest

Fri, Sep 11 - Sun, Sep 13

9:57 am - 3:37 pm

LAX

STS

5h 40m

1 stop

12:58 pm - 6:37 pm

STS

LAX

5h 39m

1 stop

$229American Airlines

Wed, Aug 26 - Thu, Aug 27

9:49 am - 3:37 pm

LAX

STS

5h 48m

1 stop

12:58 pm - 6:37 pm

STS

LAX

5h 39m

1 stop

$229American Airlines

Mon, Aug 24 - Thu, Aug 27

10:35 am - 7:55 pm

LAX

STS

9h 20m

2 stops

6:05 am - 1:25 pm

STS

LAX

7h 20m

2 stops

$229Southwest

Sat, Sep 12 - Mon, Sep 14

6:30 am - 12:28 pm

LAX

STS

5h 58m

1 stop

12:58 pm - 6:37 pm

STS

LAX

5h 39m

1 stop

$229American Airlines

Tue, Aug 25 - Sat, Aug 29

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American Airlines flights from Los Angeles to Santa Rosa

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

American Airlines

Aug 24

LAX9:49 amLos Angeles

5h 48m

1 stop

STS3:37 pmSanta Rosa Sonoma County

Aug 27

STS12:58 pmSanta Rosa Sonoma County

5h 39m

1 stop

LAX6:37 pmLos Angeles

$229

American Airlines

Aug 15

LAX9:57 amLos Angeles

5h 40m

1 stop

STS3:37 pmSanta Rosa Sonoma County

Aug 22

STS12:58 pmSanta Rosa Sonoma County

5h 39m

1 stop

LAX6:37 pmLos Angeles

$238

American Airlines

Aug 21

LAX4:32 pmLos Angeles

1h 44m

STS6:16 pmSanta Rosa Sonoma County

Aug 24

STS12:58 pmSanta Rosa Sonoma County

5h 39m

1 stop

LAX6:37 pmLos Angeles

$248

Southwest flights from Los Angeles to Santa Rosa

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

Southwest

Aug 21

LAX3:10 pmLos Angeles

7h 25m

2 stops

STS10:35 pmSanta Rosa Sonoma County

Aug 24

STS2:55 pmSanta Rosa Sonoma County

3h 55m

1 stop

LAX6:50 pmLos Angeles

$227

Southwest

Aug 29

LAX1:05 pmLos Angeles

6h 45m

2 stops

STS7:50 pmSanta Rosa Sonoma County

Aug 30

STS10:30 amSanta Rosa Sonoma County

8h 00m

1 stop

LAX6:30 pmLos Angeles

$230

Southwest

Aug 19

LAX3:15 pmLos Angeles

6h 10m

2 stops

STS9:25 pmSanta Rosa Sonoma County

Aug 22

STS6:00 amSanta Rosa Sonoma County

6h 05m

2 stops

LAX12:05 pmLos Angeles

$232

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Wed 9/16

6:30 am-12:38 pm

1 stop6h 08m

Santa Rosa Sonoma County

Sat 9/19

1:08 pm-6:25 pm

1 stop5h 17m

$227

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 8/21

3:10 pm-10:35 pm

2 stops7h 25m

Santa Rosa Sonoma County

Mon 8/24

2:55 pm-6:50 pm

1 stop3h 55m

$227

Quickest round-trip

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Thu 8/27

7:55 pm-9:31 pm

Nonstop1h 36m

Santa Rosa Sonoma County

Mon 8/31

4:36 pm-6:17 pm

Nonstop1h 41m

$227

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 10/30

4:01 pm-5:46 pm

Nonstop1h 45m

Santa Rosa Sonoma County

Sun 11/1

5:30 pm-7:08 pm

Nonstop1h 38m

$227

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 8/21

4:32 pm-6:16 pm

Nonstop1h 44m

Santa Rosa Sonoma County

Mon 8/24

7:10 am-8:44 am

Nonstop1h 34m

$227

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Fri 9/11

3:10 pm-10:40 pm

2 stops7h 30m

Santa Rosa Sonoma County

Sun 9/13

10:30 am-6:30 pm

1 stop8h 00m

$228

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Wed 8/26

9:57 am-3:37 pm

1 stop5h 40m

Santa Rosa Sonoma County

Thu 8/27

12:58 pm-6:37 pm

1 stop5h 39m

$229

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Mon 8/24

9:49 am-3:37 pm

1 stop5h 48m

Santa Rosa Sonoma County

Thu 8/27

12:58 pm-6:37 pm

1 stop5h 39m

$229

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Sat 9/12

10:35 am-7:55 pm

2 stops9h 20m

Santa Rosa Sonoma County

Mon 9/14

6:05 am-1:25 pm

2 stops7h 20m

$229

Los AngelesSanta Rosa

LAX - STS

LAXSTS

Los Angeles

Tue 8/25

6:30 am-12:28 pm

1 stop5h 58m

Santa Rosa Sonoma County

Sat 8/29

12:58 pm-6:37 pm

1 stop5h 39m

$229

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

Prices are currently typical for flights on this route.

Typical prices usually range from $227 to $457.
The lowest price recently found on this route was $227.

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of January, then departing from Los Angeles during the month May is also very affordable. Most momondo users find prices during this month for around $262.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Tuesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $263. On the other hand, Sunday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $317.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Los Angeles to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $286. Flights at noon are often more expensive with an average ticket price of $307.

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 $284 when searching weeks out. 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 $172 on momondo.

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

There are 4 cabin classes 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 August 2026, prices for Los Angeles to Santa Rosa flights are approximately 18% 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 round-trip 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	$145
Fastest flight time	1h 36m
Direct flights	Every day
Airports in Santa Rosa	1 airport

The best one-way flight to Santa Rosa from Los Angeles in the past 72 hours is $145. The best round-trip flight deal from Los Angeles to Santa Rosa found on momondo in the last 72 hours is $232.

The fastest flight from Los Angeles to Santa Rosa takes 1h 36m

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).

Search flight deals

Frequently asked questions about flying from Los Angeles to Santa Rosa

How far is Los Angeles to Santa Rosa Sonoma County by plane?
The straight-line distance from Los Angeles to Santa Rosa Sonoma County is 389.4 mi. Flights usually cover this in 1h 36m, depending on flying conditions and air traffic around both airports.
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 many operators does momondo search for flights from Los Angeles Airport to Santa Rosa Sonoma County Airport?
There are 3 operators available for flights from Los Angeles Airport to Santa Rosa Sonoma County Airport as of August 2026.
How old do you have to be to fly from Los Angeles Airport to Santa Rosa Sonoma County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek 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?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Santa Rosa is Embraer 170, representing 24.36% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 12.36%, Airbus A321neo at 10.91%, and Boeing 737-800 at 9.45%.
What is the most popular airline from Los Angeles to Santa Rosa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Los Angeles to Santa Rosa is Alaska Airlines (92% of total bookings). The next most popular airlines are Hawaiian Airlines (5%) and American Airlines (2%).

Best airlines flying from Los Angeles to Santa Rosa

Compare and see reviews for airlines that fly from Los Angeles to Santa Rosa with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $91	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 7.9 12,742 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.1 11,849 reviews	Search American Airlines flights

Alaska Airlines Flights From Los Angeles to Santa Rosa
The lowest priced Alaska Airlines flight from Los Angeles to Santa Rosa from the last 72 hours was $137. Generally, Alaska Airlines has 8 flights on this route every week with an average price of $284. Alaska Airlines is rated 7.9/10 by our users.
American Airlines Flights From Los Angeles to Santa Rosa
American Airlines is also a popular choice for this route. American Airlines flight deals for Los Angeles to Santa Rosa start from as low as $236 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $327. American Airlines operates 12 flights to Santa Rosa from Los Angeles in an average week. Users have rated it 7.1/10 across 11,845 reviews.

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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?

Yes. momondo allows you to filter the results for Los Angeles to Santa Rosa flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Los Angeles to Santa Rosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Los Angeles to San Francisco from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to San Francisco departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Los Angeles to Santa Rosa

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Southwest flights from Los Angeles to Santa Rosa

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

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

What is the cheapest month to fly to Santa Rosa?

What is the cheapest day to depart on your flight to Santa Rosa?

What is the cheapest time of day to depart on your flight to Santa Rosa?

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

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

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

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

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

What airlines fly to Santa Rosa?

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

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

When to book flights from Los Angeles to Santa Rosa

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

Best Price Found

Fastest flight time

Direct flights

Airports in Santa Rosa

Frequently asked questions about flying from Los Angeles to Santa Rosa

Best airlines flying from Los Angeles to Santa Rosa

Compare and see reviews for airlines that fly from Los Angeles to Santa Rosa with momondo

Traveling to a place near San Francisco?

Why use momondo?

An easier way to manage your Santa Rosa trip

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