£73 Cheap Flights from Los Angeles (LAX) to Santa Rosa (STS)

View £73 flight on Sat, 30 May 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £73 for one-way flights and £117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 30 May - Tue, 2 Jun
LAX
Los Angeles
STS
Santa Rosa
£117 Return, found 6 days ago
£117
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Los Angeles to Santa Rosa, returning Tue, 2 Jun, priced at £117 found 6 days ago
Alaska Airlines
Sat, 30 May - Mon, 1 Jun
LAX
Los Angeles
STS
Santa Rosa
£131 Return, found 3 days ago
£131
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 30 May from Los Angeles to Santa Rosa, returning Mon, 1 Jun, priced at £131 found 3 days ago
Alaska Airlines
Thu, 4 Jun - Sat, 6 Jun
LAX
Los Angeles
STS
Santa Rosa
£132 Return, found 21 hours ago
£132
Return
found 21 hours ago
Select Alaska Airlines flight, departing Thu, 4 Jun from Los Angeles to Santa Rosa, returning Sat, 6 Jun, priced at £132 found 21 hours ago
Alaska Airlines
Sun, 17 May - Sun, 24 May
LAX
Los Angeles
STS
Santa Rosa
£146 Return, found 6 days ago
£146
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 17 May from Los Angeles to Santa Rosa, returning Sun, 24 May, priced at £146 found 6 days ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
LAX
Los Angeles
STS
Santa Rosa
£168 Return, just found
£168
Return
just found
Select Alaska Airlines flight, departing Wed, 17 Jun from Los Angeles to Santa Rosa, returning Wed, 24 Jun, priced at £168 just found
Alaska Airlines
Wed, 20 May - Wed, 27 May
LAX
Los Angeles
STS
Santa Rosa
£171 Return, found 6 days ago
£171
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 20 May from Los Angeles to Santa Rosa, returning Wed, 27 May, priced at £171 found 6 days ago
Alaska Airlines
Sun, 17 May - Sun, 24 May
LAX
Los Angeles
STS
Santa Rosa
£179 Return, found 6 days ago
£179
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 17 May from Los Angeles to Santa Rosa, returning Sun, 24 May, priced at £179 found 6 days ago
Alaska Airlines
Thu, 4 Jun - Sat, 6 Jun
LAX
Los Angeles
STS
Santa Rosa
£183 Return, found 21 hours ago
£183
Return
found 21 hours ago
Select Alaska Airlines flight, departing Thu, 4 Jun from Los Angeles to Santa Rosa, returning Sat, 6 Jun, priced at £183 found 21 hours ago
Alaska Airlines
Sun, 14 Jun - Sun, 21 Jun
LAX
Los Angeles
STS
Santa Rosa
£191 Return, just found
£191
Return
just found
Select Alaska Airlines flight, departing Sun, 14 Jun from Los Angeles to Santa Rosa, returning Sun, 21 Jun, priced at £191 just found
Alaska Airlines
Sun, 17 May - Sun, 24 May
LAX
Los Angeles
STS
Santa Rosa
£197 Return, found 6 days ago
£197
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 17 May from Los Angeles to Santa Rosa, returning Sun, 24 May, priced at £197 found 6 days ago

Alternative airports near Santa Rosa

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

Select flight to Sonoma County STS. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from £146
STS
Sonoma County
CheapestClosest
Average driving time to city centre10 min
Flights from £146

Frequently asked questions

What is the cheapest month to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
April is typically the cheapest month to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County), with average return fares of approximately £308. This is about 12% lower than the average price throughout the year. April often sees lower prices as it's outside of peak holiday seasons, making it a good time to find deals. Other cheap months to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) include July and August.
How do I find cheap flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The best airline to fly with from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. WN offers the most daily flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
When looking for the best time to fly from Los Angeles International Airport (LAX) to Santa Rosa (STS), you'll find that April and August tend to offer the cheapest fares, with an average price of around £308 for a return flight. While these months are great for your budget, May and June are the most popular times to travel, meaning you'll have plenty of flight options to choose from. Consider balancing these factors to find the perfect trip for you, based on booking data from the past year.
How many flights per day from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
There are approximately 26 connecting flights per day from Los Angeles International Airport (LAX) to Sonoma County (STS). Some common connection points include McCarran International Airport (LAS), Sky Harbor International Airport (PHX), and Norman Y. Mineta San Jose International Airport (SJC).
What is the earliest flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Los Angeles International Airport (LAX) to Santa Rosa, CA (STS-Sonoma County) typically departs at approximately 12:40 AM local time. This service is operated by American Airlines. This is a seasonal service active in July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
You'll typically find the most flights from Los Angeles International Airport (LAX) to Sonoma County (STS) on a Friday, with around 16 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and American Airlines. Friday sees notably more flight options compared to other days of the week, offering you greater flexibility.
What are the most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Los Angeles International Airport (LAX) to Sonoma County (STS) are in the morning, between 9am and 12pm. Approximately 25% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Southwest Airlines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Direct flights from LAX to STS usually take about 1 hour 50 minutes, traveling roughly 400 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Select the "Business class" and "First class" filters when looking for LAX to STS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santa Rosa from Los Angeles Intl. (LAX)?
From Los Angeles Intl. (LAX), you can fly directly into Sonoma County (STS) to reach Santa Rosa. Some flights may connect through major hubs like Norman Y. Mineta San Jose Intl. (SJC), Sacramento Intl. (SMF), San Francisco Intl. (SFO) before reaching Santa Rosa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines
Return price
£116
Distance
639 km
Average flight time
1 hour 49 mins

Book with confidence

Compare flights from Los Angeles to Santa Rosa easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Los Angeles to Santa Rosa. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sonoma County in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles Intl. to Sonoma County.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Los Angeles Intl. (LAX) to Sonoma County (STS)

The easiest way to view the best deals on flights from Los Angeles to Santa Rosa today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles Intl. to Sonoma County start at just £117 and range up to £197.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Los Angeles and Santa Rosa
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Los Angeles to Santa Rosa flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles Intl. to Sonoma County for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Los Angeles to Santa Rosa easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.