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

View $79 flight on Sat, Sep 26, 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 to Santa Rosa (LAX-STS)

Prices were available within the past 7 days and start at $79 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Sep 19 - Mon, Sep 21
LAX
Los Angeles
STS
Santa Rosa
$157 Roundtrip, found 17 hours ago
$157
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, Sep 19 from Los Angeles to Santa Rosa, returning Mon, Sep 21, priced at $157 found 17 hours ago
Southwest Airlines
Thu, Oct 29 - Sat, Oct 31
LAX
Los Angeles
STS
Santa Rosa
$162 Roundtrip, found 4 hours ago
$162
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Thu, Oct 29 from Los Angeles to Santa Rosa, returning Sat, Oct 31, priced at $162 found 4 hours ago
American Airlines
Sat, Sep 26 - Thu, Oct 1
LAX
Los Angeles
STS
Santa Rosa
$163 Roundtrip, found 20 hours ago
$163
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Sep 26 from Los Angeles to Santa Rosa, returning Thu, Oct 1, priced at $163 found 20 hours ago
Southwest Airlines
Fri, Sep 11 - Sat, Sep 12
LAX
Los Angeles
STS
Santa Rosa
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Sep 11 from Los Angeles to Santa Rosa, returning Sat, Sep 12, priced at $167 found 1 hour ago
Southwest Airlines
Tue, Oct 13 - Sat, Oct 17
LAX
Los Angeles
STS
Santa Rosa
$167 Roundtrip, found 2 days ago
$167
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Oct 13 from Los Angeles to Santa Rosa, returning Sat, Oct 17, priced at $167 found 2 days ago
Southwest Airlines
Sat, Oct 24 - Tue, Oct 27
LAX
Los Angeles
STS
Santa Rosa
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Oct 24 from Los Angeles to Santa Rosa, returning Tue, Oct 27, priced at $169 found 2 days ago
Southwest Airlines
Wed, Oct 21 - Sat, Oct 24
LAX
Los Angeles
STS
Santa Rosa
$172 Roundtrip, found 4 days ago
$172
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 21 from Los Angeles to Santa Rosa, returning Sat, Oct 24, priced at $172 found 4 days ago
Southwest Airlines
Tue, Nov 3 - Fri, Nov 13
LAX
Los Angeles
STS
Santa Rosa
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Nov 3 from Los Angeles to Santa Rosa, returning Fri, Nov 13, priced at $172 found 1 day ago
Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
LAX
Los Angeles
STS
Santa Rosa
$177 Roundtrip, found 3 hours ago
$177
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Los Angeles to Santa Rosa, returning Sat, Sep 12, priced at $177 found 3 hours ago
Delta
Sat, Nov 14 - Tue, Nov 17
LAX
Los Angeles
STS
Santa Rosa
$197 Roundtrip, found 11 hours ago
$197
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Nov 14 from Los Angeles to Santa Rosa, returning Tue, Nov 17, priced at $197 found 11 hours ago

What you need to know for your flight from Los Angeles Intl. to Sonoma County

Los Angeles (LAX) to Santa Rosa (STS) at a glance

Travel from Los Angeles (LAX) to Santa Rosa (STS) with a range of airlines on this convenient domestic short-haul route. You can explore the best options, including affordable flights from Los Angeles, while considering your budget and schedule. Keep an eye out for weekly flights and utilize price alerts to find the best deals. Whether you're visiting Santa Rosa's renowned attractions or its charming neighborhoods, you'll find the ideal itinerary to match your travel plans.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 14 flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $70–$275, depending on seasonality and how far ahead you book

Flights from Los Angeles International Airport (LAX) to Sonoma County Airport (STS)

According to recent traveler bookings, here’s a look at the top airlines flying from Los Angeles (LAX) to Santa Rosa (STS), focusing on non-stop and one-stop flights. Popular layover options include Sky Harbor International Airport (PHX) with approximately a 1 hour 45 minute layover and Harry Reid International Airport (LAS) with around a 2 hour 30 minute layover. This allows you to compare prices, total travel times, and cabin classes to craft the ideal itinerary.

  • Alaska Airlines: As a comprehensive airline, Alaska Airlines provides both non-stop and one-stop options, with one-way ticket prices generally falling between $70 and $300. This carrier handles around 93% of departures for this route, with a standard non-stop flight duration of 1 hour and 45 minutes.
  • American Airlines: This well-established airline also offers both non-stop and one-stop services, with typical one-way fares ranging from $90 to $305. American Airlines accounts for about 4% of all departures on this route, with a usual non-stop flight time of 1 hour and 45 minutes.
  • Hawaiian Airlines: Focusing solely on non-stop flights, Hawaiian Airlines presents one-way fares that usually range from $85 to $290. This airline represents roughly 3% of the departures for this journey, with an overall travel time of 1 hour and 45 minutes.

Travelers flying from Los Angeles to Santa Rosa have the option to upgrade their experience. Alaska Airlines provides both first class and business class service, while American Airlines offers first class seating for a more comfortable journey.

Best time to fly from Los Angeles (LAX) to Santa Rosa (STS)

The most popular months for travelers flying from Los Angeles to Santa Rosa are March, April, and July, when peak temperatures in Santa Rosa reach up to 69.8°F in July. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 60.6°F. For better deals, January usually offers the lowest average one-way fare around $152. Flight availability peaks in July, with approximately 17 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 10 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $152, roughly 7% cheaper than the yearly average.
  • More budget-friendly months to fly: December, October, and April typically offer average one-way fares of around $158.
  • Most flight options: July has the highest number of flights from Los Angeles to Santa Rosa, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.2°F (9.0°C)Average11$152
February49.1°F (9.5°C)Slightly Low10$173
March51.1°F (10.6°C)Slightly High14$162
April55.6°F (13.1°C)Slightly High14$159
May60.6°F (15.9°C)Slightly Low13$165
June67.3°F (19.6°C)Average15$160
July69.8°F (21.0°C)Slightly High17$177
August69.4°F (20.8°C)Average14$165
September68.0°F (20.0°C)Average15$167
October62.1°F (16.7°C)Average15$157
November53.1°F (11.7°C)Slightly Low15$181
December47.3°F (8.5°C)Average14$156

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Los Angeles (LAX) to Santa Rosa (STS)

  • Burbank to Santa Rosa (BUR-STS): Hollywood Burbank Airport (BUR) is located approximately 18 miles from Los Angeles International Airport (LAX). One-way economy prices for this route generally fall between $50 and $265, influenced by the season and how early you make your reservation. Travelers can choose from both non-stop and one-stop flights. Major airlines operating on this route include Alaska Airlines and the low-cost carrier Avelo Airlines. Additionally, options for business and first class are available on this itinerary.

How to find the best prices for flights from Los Angeles (LAX) to Santa Rosa (STS)

Getting some of the best deals on flights from Los Angeles to Santa Rosa is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) typically offer lower prices, although morning flights (5am-12pm) are the most popular. Additionally, flying on Saturday often results in cheaper tickets, while Friday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Santa Rosa hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sonoma County Airport from Los Angeles International Airport

Santa Rosa welcomes travelers from Los Angeles with a range of transport options based on price, convenience, and proximity. Santa Rosa city center is approximately a 10-minute drive (covering about 9 miles) from Sonoma County Airport, depending on traffic. Here's how to reach Santa Rosa efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Santa Rosa, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Sonoma County Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sonoma County Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sonoma County Airport, Santa Rosa Station, a train station, is located about 7.6 miles away by car, making it easily accessible for travelers looking to connect to rail services.

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 $79 and cheap return flights from $157 Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. One-way flights generally range between $117 and $610, and roundtrip flights usually range from $200 to $1166. 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 Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
April is the cheapest month to fly from Los Angeles, CA (LAX) to Santa Rosa, CA (STS), with average round-trip fares around $221. This price is about 12% lower than the average throughout the year, as spring travel often has less competition. Other affordable months to fly from LAX to STS include July and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
You can fly direct from LAX to STS on Hawaiian Airlines, with around 14 flights per week.
What is the cheapest airline that flies from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
American Airlines is one of the cheapest airlines offering nonstop flights from Los Angeles (LAX) to Santa Rosa (STS), with round-trip tickets starting from around $263. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
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) to Santa Rosa, CA (STS) 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. WN offers the most daily flights from LAX to STS, 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-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The ideal times to fly from Los Angeles, CA (LAX) to Santa Rosa, CA (STS) are in April and August. With average return flight prices around $221, these months offer both affordability and pleasant weather. April is perfect for enjoying the blooming scenery, while August is great for summer activities in Sonoma County.*Prices based on flights available on Expedia in the last year.
How many flights per day from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
On average, there are around 1 nonstop flights per day from Los Angeles Intl. (LAX) to Sonoma County (STS). For more options, look at flights that include layovers.
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 (LAX) to Sonoma County (STS) typically departs at around 12:40 AM, operated by American Airlines. This seasonal service is available in June and July, making it a perfect choice for early travelers heading to the beautiful wine country. An early departure allows you to enjoy a full day of exploration upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
For flights from Los Angeles, CA (LAX) to Santa Rosa, CA (STS), the most popular departure times are from 9am to 12pm. About 29% of passengers prefer this time window. Airlines like Alaska Airlines and American Airlines operate flights during this period. This timing works well because it allows you to enjoy a relaxed morning before your flight.
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)?
First class is available on flights from LAX to STS. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County)?
A non-stop, one-way business class flight from Los Angeles, CA (LAX) to Santa Rosa, CA (STS) is usually around $338 - $498. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Los Angeles, CA (LAX-Los Angeles Intl.) to Santa Rosa, CA (STS-Sonoma County) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
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 into Sonoma County (STS) to reach Santa Rosa. Some flights may connect through major hubs like San Francisco Intl. (SFO), Salt Lake City Intl. (SLC), Robert's Field (RDM) 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, American Airlines, Delta, Southwest Airlines
Roundtrip price
$156
Distance
399 mi
Average flight time
1 hour 41 mins

Book with confidence

Los Angeles to Santa Rosa Flights

The cheapest times to fly from Los Angeles to Santa Rosa

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 Los Angeles to Santa Rosa are during the month of September. You can find some of the cheapest flights from Los Angeles to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Los Angeles to Santa Rosa: 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 Los Angeles to Santa Rosa

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 Los Angeles to Santa Rosa in 2026. 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 Los Angeles to Santa Rosa 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 Los Angeles to Santa Rosa 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.

 

Los Angeles to Santa Rosa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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