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

View AU$152 flight on Sat, 6 June 2026Opens in a new window

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

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

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
Tue, 9 June - Sun, 21 June
STS
Santa Rosa
LAX
Los Angeles
AU$268 Return, found 2 days ago
AU$268
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 9 June from Santa Rosa to Los Angeles, returning Sun, 21 June, priced at AU$268 found 2 days ago
Alaska Airlines
Sun, 7 June - Sun, 21 June
STS
Santa Rosa
LAX
Los Angeles
AU$296 Return, found 2 days ago
AU$296
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 7 June from Santa Rosa to Los Angeles, returning Sun, 21 June, priced at AU$296 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$317 Return, found 2 days ago
AU$317
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$317 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$358 Return, found 2 days ago
AU$358
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$358 found 2 days ago
American Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$414 Return, found 2 days ago
AU$414
Return
found 2 days ago
Select American Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$414 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$450 Return, found 2 days ago
AU$450
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$450 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$456 Return, found 2 days ago
AU$456
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$456 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$492 Return, found 2 days ago
AU$492
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$492 found 2 days ago
American Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$498 Return, found 2 days ago
AU$498
Return
found 2 days ago
Select American Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$498 found 2 days ago
Alaska Airlines
Sun, 14 June - Sat, 20 June
STS
Santa Rosa
LAX
Los Angeles
AU$540 Return, found 2 days ago
AU$540
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 June from Santa Rosa to Los Angeles, returning Sat, 20 June, priced at AU$540 found 2 days ago

Frequently asked questions

How much does a flight from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) cost?
One-way flights typically cost between $297 and $803 and return flights often range between $297 and $803. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
April is typically the cheapest month to fly from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.), with average return fares of approximately 519 AUD. This is about 10% lower than the average price throughout the year. April often sees lower prices as it's outside of peak holiday travel periods, leading to less demand. Other cheap months to fly from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) include May and July.
How do I find cheap flights from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
To find a cheap flight from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.), 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The best airline to fly with from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.), 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
When looking for the best time to fly from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.), you'll find that April and May are typically the cheapest months, with average return flights around 519 AUD. While these months offer great value, the most popular times to fly are December and September. Since there isn't an overlap between the cheapest and most popular months, you'll need to decide what's most important for your trip. If saving money is your priority, aim for April or May. If you prefer to travel when there are more flight options and a livelier atmosphere, December or September might be better, though prices could be higher. This information is based on booking data from the past year.
How many flights per day from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
There are approximately 6 connecting flights per day from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.). Some common connection points include San Diego Intl. (SAN), Bob Hope (BUR), and McCarran Intl. (LAS).
What is the earliest flight from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The earliest flight from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) typically departs at approximately 6:00 AM local time, operated by Alaska Airlines. This is a seasonal service active in June, July, and August. 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
You'll typically find the most flights from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) on a Friday, with around 10 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, American Airlines, and Southwest Airlines.
What are the most popular departure times for flights from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The most popular departure times for flights from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) are in the early morning, from 6am to 9am. Around 43% of passengers reckon this time's best. Heaps of major carriers, including Alaska Airlines and Southwest Airlines, offer flights during this window. This timing works well because you can get an early start on your travel day and arrive in Los Angeles with plenty of time for your activities.
How long does it take to fly from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
A nonstop flight from STS to LAX typically takes around 1 hour 50 minutes, covering approximately 400 miles. Connecting flights on this route usually add 4 hours to your travel time. 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
Select the "Business class" and "First class" filters when looking for STS to LAX 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) flight with Expedia?
It's easy to earn miles on a Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) 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 Los Angeles from Sonoma County (STS)?
If you're planning to travel to Los Angeles from Sonoma County (STS), you can fly directly into Los Angeles Intl. (LAX) Some flights may connect through major hubs like San Diego Intl. (SAN), Bob Hope (BUR), Portland Intl. (PDX) before reaching Los Angeles. 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) at the last minute?
Typically, booking a last minute flight from Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) flight and hotel package?
Securing a Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) 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 Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.)?
If you booked your Santa Rosa, CA (STS-Sonoma County) to Los Angeles, CA (LAX-Los Angeles Intl.) 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
Sonoma County
Destination airport
Los Angeles Intl.
Return price
AU$268
Distance
639 km
Average flight time
1 hour 44 mins

Book with confidence

Your quick guide to flights from Santa Rosa to Los Angeles

Pick up great flights from Santa Rosa to Los Angeles

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Santa Rosa to Los Angeles. 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 Santa Rosa to Los Angeles that take around hours.

Find cheap flights from Santa Rosa to Los Angeles

From the great flight deals with prices currently ranging from AU$268 to AU$540, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Santa Rosa to Los Angeles 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 Los Angeles is normally in June.

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

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