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

View AU$142 flight on Tue, 27 Oct 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 29 Aug - Mon, 31 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$270 Return, found 3 days ago
AU$270
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Los Angeles to Santa Rosa, returning Mon, 31 Aug, priced at AU$270 found 3 days ago
Alaska Airlines
Thu, 20 Aug - Thu, 27 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$284 Return, found 1 day ago
AU$284
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 20 Aug from Los Angeles to Santa Rosa, returning Thu, 27 Aug, priced at AU$284 found 1 day ago
Alaska Airlines
Fri, 21 Aug - Mon, 24 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$285 Return, found 4 days ago
AU$285
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 21 Aug from Los Angeles to Santa Rosa, returning Mon, 24 Aug, priced at AU$285 found 4 days ago
Alaska Airlines
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$292 Return, found 5 days ago
AU$292
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 12 Aug from Los Angeles to Santa Rosa, returning Wed, 19 Aug, priced at AU$292 found 5 days ago
Alaska Airlines
Thu, 20 Aug - Thu, 27 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$306 Return, found 1 day ago
AU$306
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 20 Aug from Los Angeles to Santa Rosa, returning Thu, 27 Aug, priced at AU$306 found 1 day ago
American Airlines
Wed, 12 Aug - Wed, 19 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$321 Return, found 5 days ago
AU$321
Return
found 5 days ago
Select American Airlines flight, departing Wed, 12 Aug from Los Angeles to Santa Rosa, returning Wed, 19 Aug, priced at AU$321 found 5 days ago
Alaska Airlines
Sat, 29 Aug - Mon, 31 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$335 Return, found 3 days ago
AU$335
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Los Angeles to Santa Rosa, returning Mon, 31 Aug, priced at AU$335 found 3 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
LAX
Los Angeles
STS
Santa Rosa
AU$349 Return, found 3 days ago
AU$349
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from Los Angeles to Santa Rosa, returning Thu, 3 Sept, priced at AU$349 found 3 days ago
American Airlines
Thu, 20 Aug - Thu, 27 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$357 Return, found 1 day ago
AU$357
Return
found 1 day ago
Select American Airlines flight, departing Thu, 20 Aug from Los Angeles to Santa Rosa, returning Thu, 27 Aug, priced at AU$357 found 1 day ago
Alaska Airlines
Sat, 29 Aug - Mon, 31 Aug
LAX
Los Angeles
STS
Santa Rosa
AU$371 Return, found 3 days ago
AU$371
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Los Angeles to Santa Rosa, returning Mon, 31 Aug, priced at AU$371 found 3 days ago

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

April is typically the cheapest month to fly

From AU$168 - AU$298 per traveller.

Frequently asked questions

How much does a flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find cheap one-way flights from AU$142 and cheap return flights from AU$270 LAX to STS with Expedia. Return flights often range between AU$277 and AU$730. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LAX to STS ticket fares go up or down.
What is the cheapest month to fly from Los Angeles, CA (LAX) to Santa Rosa, CA (STS)?
The cheapest months to fly from Los Angeles, CA (LAX) to Santa Rosa, CA (STS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Los Angeles, CA (LAX) to Santa Rosa, CA (STS)?
Enter LAX to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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 traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County), which is great 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) to Santa Rosa, CA (STS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County). Some common connection points include Harry Reid Intl. (LAS), Norman Y. Mineta San Jose Intl. (SJC), and Sky Harbor Intl. (PHX).
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 (STS) typically departs around 12:35 AM. This service is offered by American Airlines. This is a seasonal service, active in May and June. An early departure like this can help you make the most of 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 find the most flights from Los Angeles International Airport (LAX) to Santa Rosa (STS) on a Friday, with around 22 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, Alaska Airlines, and American Airlines. Fridays offer notably more flight options compared to other days of the week, making it a great day to plan your trip.
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 between 9am and 12pm. Many major carriers, including Alaska Airlines, Southwest Airlines and American Airlines, offer flights during this window. Many travellers prefer these morning flights as they allow you to arrive at your destination with plenty of time to settle in and start your day.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
A nonstop flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) typically takes around 1 hour 48 minutes. This route covers a distance of about 644 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 48 minutes, depending on your layover. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
You can fly first class between LAX and STS. First class cabins are available on Alaska Airlines and American Airlines.
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, CA (STS) from Los Angeles, CA (LAX)?
If you're planning to travel to Santa Rosa from Los Angeles Intl. (LAX), you can fly directly into Sonoma County (STS). Some flights may connect through major hubs like Oakland Intl. (OAK), Sacramento Intl. (SMF), or Norman Y. Mineta San Jose Intl. (SJC) 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) to Santa Rosa, CA (STS) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX) to Santa Rosa, CA (STS) 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) to Santa Rosa, CA (STS) flight and hotel package?
Securing a Los Angeles, CA (LAX) to Santa Rosa, CA (STS) 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, American Airlines
Return price
AU$269
Distance
639 km
Average flight time
1 hour 44 mins

Book with confidence

Your quick guide to flights from Los Angeles to Santa Rosa

Pick up great flights from Los Angeles to Santa Rosa

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Los Angeles to Santa Rosa. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Los Angeles to Santa Rosa that take around hours.

Find cheap flights from Los Angeles to Santa Rosa

From the great flight deals with prices currently ranging from AU$270 to AU$371, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Los Angeles to Santa Rosa around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Santa Rosa is normally in August.

Reasons to book your flight from Los Angeles to Santa Rosa with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Los Angeles to Santa Rosa across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Santa Rosa right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Los Angeles to Santa Rosa

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