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$76+ Cheap flights from Santa Rosa to Los Angeles (STS - LAX)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LAX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from Santa Rosa to Los Angeles with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Santa Rosa Sonoma County to Los Angeles are usually found in January or April, booked 87 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Santa Rosa to Los Angeles

Cheapest flights from Santa Rosa to Los Angeles
Explore the most affordable flight options available from Santa Rosa to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:48 pm
STS
-
LAX
Nonstop1h 40m
Hawaiian Airlines
Mon 3/210:10 pm
LAX
-
STS
Nonstop1h 47m
Hawaiian Airlines
Deal found 1/29$107
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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 4/297:10 pm
STS
-
LAX
Nonstop1h 42m
Alaska Airlines
Wed 5/610:13 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/29$117
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
Sat 3/78:19 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 1/27$142
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 4/1312:10 pm
STS
-
LAX
Nonstop1h 39m
Alaska Airlines
Mon 4/135:27 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/27$152
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:35 pm
STS
-
LAX
1 stop5h 55m
Southwest
Wed 4/224:10 pm
LAX
-
STS
2 stops6h 00m
Southwest
Deal found 1/28$156
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 3/27:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
Thu 3/510:10 pm
LAX
-
STS
Nonstop1h 47m
Alaska Airlines
Deal found 1/27$157
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/94:23 pm
STS
-
LAX
1 stop5h 31m
American Airlines
Wed 3/116:00 am
LAX
-
STS
1 stop6h 26m
American Airlines
Deal found 1/28$159
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:48 pm
STS
-
LAX
Nonstop1h 40m
Alaska Airlines
Sun 3/88:19 am
LAX
-
STS
Nonstop1h 52m
Alaska Airlines
Deal found 1/27$167
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 3/37:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
Tue 3/310:50 am
LAX
-
STS
2 stops11h 02m
Alaska Airlines
Deal found 1/27$171
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/287:00 am
STS
-
LAX
Nonstop1h 47m
Alaska Airlines
Thu 3/510:10 pm
LAX
-
STS
Nonstop1h 47m
Alaska Airlines
Deal found 1/27$172
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/147:05 am
STS
-
LAX
Nonstop1h 56m
Alaska Airlines
Tue 4/1411:03 am
LAX
-
STS
1 stop6h 07m
Alaska Airlines
Deal found 1/27$181
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 4/127:05 am
STS
-
LAX
Nonstop1h 56m
Alaska Airlines
Thu 4/1610:13 pm
LAX
-
STS
Nonstop1h 46m
Alaska Airlines
Deal found 1/27$182

Find flight deals from Santa Rosa to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$107
(Kiwi.com)

One-way from

$76
(Southwest)

Popular in

November

Cheapest in

January

Average price

$177

Good round-trip deal

$147 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Santa Rosa Sonoma County-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Los Angeles flights.
Search Deals
From Santa Rosa Sonoma County to Los Angeles
Search Deals
One-way flight from Santa Rosa Sonoma County to Los Angeles
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Santa Rosa Sonoma County to Los Angeles.
Search Deals
Price to beat on a one-way flight from Santa Rosa Sonoma County to Los Angeles.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Los Angeles 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 January 29, 2026.
Use the filters below to find and compare flights from Santa Rosa to Los Angeles that are best for you.

Fly from

Santa Rosa

Fly to

Los Angeles

Route

Depart

Return

Price

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Thu 4/16

7:05 am-9:01 am

Nonstop1h 56m

Los Angeles

Sat 4/18

10:13 pm-11:59 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Sat 4/25

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

Thu 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 3/4

7:00 am-8:47 am

Nonstop1h 47m

Los Angeles

Sat 3/7

8:19 am-10:11 am

Nonstop1h 52m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 4/29

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles

Thu 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Tue 4/28

7:10 pm-8:52 pm

Nonstop1h 42m

Los Angeles

Thu 5/7

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 4/27

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

Sat 5/9

9:15 pm-11:01 pm

Nonstop1h 46m

$117

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Wed 4/29

7:10 pm-8:52 pm

Nonstop1h 42m

Los Angeles

Fri 5/8

9:15 pm-11:01 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Fri 4/10

7:53 pm-9:31 pm

Nonstop1h 38m

Los Angeles

Mon 4/13

5:27 pm-7:13 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Mon 4/27

6:51 pm-8:33 pm

Nonstop1h 42m

Los Angeles

Fri 5/8

9:15 pm-11:01 pm

Nonstop1h 46m

$142

Santa RosaLos Angeles

STS - LAX

STSLAX

Santa Rosa Sonoma County

Fri 4/24

7:00 am-8:46 am

Nonstop1h 46m

Los Angeles

Mon 5/11

8:09 am-10:01 am

Nonstop1h 52m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 results
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Compare providers for flights from Santa Rosa to Los Angeles

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Los Angeles in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Rosa-Los Angeles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Los Angeles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Los Angeles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Los Angeles flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Los Angeles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Los Angeles

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

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Rosa to Los Angeles. Price data was last updated on January 23, 2026.

The price you pay for your flight from Santa Rosa to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Los Angeles (average of $29). Flying from Santa Rosa to Los Angeles in August is currently the most expensive (average of $62). 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 STS to LAX?

Find hourly flight availability from Santa Rosa to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

It’s optimal to fly from Santa Rosa to Los Angeles in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Santa Rosa to Los Angeles?

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Los Angeles. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Santa Rosa to Los Angeles flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Santa Rosa to Los Angeles?

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. 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 Los Angeles. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and Avelo Airlines from Santa Rosa to Los Angeles to help guide your decision. 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
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,805 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Avelo Airlines
7.6
Good
Alaska Airlines
8.0
Very good
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,805 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Santa Rosa to Los Angeles?

    If you wish to fly to Los Angeles from Santa Rosa, then you need to book flights from Santa Rosa Sonoma County to Los Angeles. There are 8 flights from Sonoma County (STS) to Los Angeles (LAX) per day to choose from. Flights to Los Angeles from Sonoma County are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 1h 35m is how long a nonstop flight from Santa Rosa to Los Angeles typically takes.

  • How popular is this Santa Rosa to Los Angeles flight route?

    This flight path from Santa Rosa Sonoma County to Los Angeles was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Santa Rosa to Los Angeles?

    Alaska Airlines can get you from Santa Rosa to Los Angeles in just under 1h 56m. Your travel time will be generally consistent. The distance from Santa Rosa to Los Angeles is about 399 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Santa Rosa to Los Angeles round-trip?

    Flying on Frontier is currently your cheapest option to Los Angeles, with prices starting at $29. Additional round-trip tickets that might be worth considering are offered by Avelo Airlines and Alaska Airlines, with the lowest prices starting at $56 and $129, respectively. Frontier is currently priced 85% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $19 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $78 and Alaska Airlines from $82 one-way.

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

    Before booking your flight to Los Angeles from Santa Rosa, check out the most reliable airlines to get you to your destination on time: Finnair (100%), Iberia (80%), Hawaiian Airlines( 74%).

  • What are the cheapest flights from Santa Rosa to Los Angeles?

    On average you can expect to pay $199 for a flight from Santa Rosa to Los Angeles. The cheapest flight overall is $98 while the most popular route, (Santa Rosa Sonoma County - Los Angeles) is currently priced at $117.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Los Angeles 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 Santa Rosa to Los Angeles?

    Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Los Angeles (average of $29). Flying from Santa Rosa to Los Angeles in August is currently the most expensive (average of $62). 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 Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
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Alternative routes for Santa Rosa to Los Angeles

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Top 5 airlines flying from Santa Rosa to Los Angeles

Discover the top 5 airlines that operate flights from Santa Rosa to Los Angeles. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$99FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$56Average$126FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$129Average$207FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$137Average$195FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$158Average$267FlexibilityNo cancel feeOn-time71%

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