$79 Cheap Flights from Santa Rosa (STS) to Los Angeles (LAX)

View $79 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Santa Rosa, CA (STS-Sonoma County) to Los Angeles Intl. (LAX)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Today's featured flight deals from Santa Rosa, CA (STS-Sonoma County) to Los Angeles Intl. (LAX)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Santa Rosa to Los Angeles (STS-LAX)

Prices were available within the past 7 days and start at $79 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 30 - Tue, Oct 14
STS
Santa Rosa
LAX
Los Angeles
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 30 from Santa Rosa to Los Angeles, returning Tue, Oct 14, priced at $117 found 1 day ago
Alaska Airlines
Wed, Oct 15 - Sat, Oct 18
STS
Santa Rosa
LAX
Los Angeles
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Oct 15 from Santa Rosa to Los Angeles, returning Sat, Oct 18, priced at $147 just found
American Airlines
Sat, Oct 11 - Tue, Oct 14
STS
Santa Rosa
LAX
Los Angeles
$159 Roundtrip, found 6 hours ago
$159
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Santa Rosa to Los Angeles, returning Tue, Oct 14, priced at $159 found 6 hours ago
Alaska Airlines
Mon, Nov 10 - Tue, Nov 18
STS
Santa Rosa
LAX
Los Angeles
$167 Roundtrip, found 20 hours ago
$167
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Santa Rosa to Los Angeles, returning Tue, Nov 18, priced at $167 found 20 hours ago
Alaska Airlines
Wed, Oct 15 - Sat, Oct 18
STS
Santa Rosa
LAX
Los Angeles
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Oct 15 from Santa Rosa to Los Angeles, returning Sat, Oct 18, priced at $167 just found
Alaska Airlines
Thu, Dec 11 - Sat, Dec 13
STS
Santa Rosa
LAX
Los Angeles
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 11 from Santa Rosa to Los Angeles, returning Sat, Dec 13, priced at $168 found 1 day ago
American Airlines
Sat, Oct 11 - Mon, Oct 13
STS
Santa Rosa
LAX
Los Angeles
$169 Roundtrip, found 13 hours ago
$169
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Santa Rosa to Los Angeles, returning Mon, Oct 13, priced at $169 found 13 hours ago
Alaska Airlines
Wed, Nov 5 - Sat, Nov 8
STS
Santa Rosa
LAX
Los Angeles
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Santa Rosa to Los Angeles, returning Sat, Nov 8, priced at $170 found 2 days ago
Alaska Airlines
Thu, Nov 20 - Sun, Nov 23
STS
Santa Rosa
LAX
Los Angeles
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Nov 20 from Santa Rosa to Los Angeles, returning Sun, Nov 23, priced at $177 found 1 hour ago
American Airlines
Thu, Sep 25 - Mon, Sep 29
STS
Santa Rosa
LAX
Los Angeles
$185 Roundtrip, found 15 hours ago
$185
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Sep 25 from Santa Rosa to Los Angeles, returning Mon, Sep 29, priced at $185 found 15 hours ago

Find the cheapest month to fly from Santa Rosa (STS) to Los Angeles (LAX)

January is typically the cheapest month to fly

From $116 - $207 per traveler.

Alternative airports near Los Angeles

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bob Hope BUR. Average driving time to city center is 18 minutes. Flights from $635
BUR
Bob Hope
Average driving time to city center18 min
Flights from $635
Select flight to Long Beach Municipal LGB. Average driving time to city center is 27 minutes. Flights from $854
LGB
Long Beach Municipal
Average driving time to city center27 min
Flights from $854
Flights from Santa Rosa (STS) to Los Angeles (LAX)
Origin airport
Sonoma County
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$115
Distance
399 mi
Average flight time
1 hour 40 mins

Santa Rosa to Los Angeles Flights

The cheapest times to fly from Santa Rosa to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santa Rosa to Los Angeles are during the month of September. You can find some of the cheapest flights from Santa Rosa to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santa Rosa to Los Angeles

Sunday is one of the best days to book for cheap flights from Santa Rosa to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santa Rosa to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santa Rosa to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santa Rosa to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santa Rosa to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX) cost?
Get a cheap one-way flight from $79 or cheap return flight from $117 from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
Flying in September may help you find better deals, as it's the cheapest month for flights between STS and LAX. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
Board a nonstop flight with Alaska Airlines and fly straight from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX).
What is the cheapest airline that flies from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STS to LAX flight.
How many flights per day from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
On average, Sonoma County Airport (STS) only has 1 direct flight to Los Angeles Intl. Airport (LAX) daily. For more options, try Expedia's easy-to-use filters. Simply enter your dates, then click on "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
The 8 AM departures from STS to LAX see the highest demand. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from STS to LAX?
Friday has the most flights from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX). Consider leaving on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
Take the earliest flight at around 7:00AM UTC-8, heading out of Sonoma County Airport (STS). You'll be flying for about 1h 50m, arriving at Los Angeles Intl. Airport (LAX) at approximately 8:50AM UTC-8.
How long does it take to fly from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
The average flight duration from STS to LAX is 1 hour and 46 minutes, covering a total distance of 400 mi.
What airline has the least delays from STS to LAX?
With 81% of journeys generally landing on time, American Airlines has the best on-time performance for nonstop flights from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX). To keep track of your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
To avoid possible delays on the Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Los Angeles from Sonoma County Airport (STS)?
Sonoma County Airport (STS) has direct flights to Los Angeles. These are some of the airports you can fly to without stopovers:

  • Los Angeles Intl. Airport (LAX)
  • John Wayne Airport (SNA)
  • Bob Hope Airport (BUR)

Is it cheaper to buy a plane ticket from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX) last-minute?
Last-minute bookings from STS to LAX are generally more expensive. To secure the lowest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a STS to LAX flight and hotel package?
Compared with arranging flights and hotels separately, booking a STS to LAX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sonoma County Airport (STS) to Los Angeles Intl. Airport (LAX)?
If you reserved your STS to LAX flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Explore a world of travel with Expedia

*Available to One Key members.