$128 Cheap Flights from Austin (AUS) to Santa Rosa (STS)
Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Santa Rosa, CA (STS-Sonoma County)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
DeltaDelta
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Cheap Flights from Austin to Santa Rosa (AUS-STS)
Alternative airports near Santa Rosa
Prices were available within the past 7 days. Prices and availability are subject to change.
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Austin (AUS) to Santa Rosa (STS) at a glance
Travel from Austin (AUS) to Santa Rosa (STS) with a range of airlines offering convenient short-haul options. Whether you prefer full-service carriers or budget-friendly flights, you can easily compare choices to find the most suitable itinerary for your travel plans, budget, and schedule. Discover the highlights of Santa Rosa as you book your journey from Austin-Bergstrom International Airport to Sonoma County Airport, ensuring a smooth start to your adventure.
- Fastest flight duration: around 5 hours in-flight, plus roughly 1 hour layover with one stop
- Route distance: roughly 1,500 miles (2,410 km)
- Flights per week: around 8 departures on average
- Typical fares (one-way): economy tickets often range from $155–$655, depending on seasonality and how far ahead you book
Flights from Austin-Bergstrom International Airport (AUS) to Sonoma County Airport (STS)
According to recent traveler bookings, the top airlines flying from Austin to Santa Rosa are commonly selected for their one-stop services. Popular layover options include Phoenix Sky Harbor International Airport (PHX) with a layover of approximately 45 minutes, San Diego International Airport (SAN) at around 50 minutes, and Seattle-Tacoma International Airport (SEA) with a 1 hour and 45 minute layover. This variety allows you to customize your travel plans by considering price, total travel time, and cabin class to find the ideal itinerary.
- American Airlines: This full-service airline provides one-stop flights, with one-way fares generally falling between $175 and $715. It holds a significant share of around 61% of departures on this route, featuring an in-flight duration of 5 hours and a total travel time of about 5h 45m, including layover.
- Alaska Airlines: Known for its one-stop service, this full-service carrier offers one-way fares that typically range from $155 to $540. It represents approximately 30% of all departures on this route, with an in-flight time of 5 hours and an overall journey duration of roughly 5h 45m, factoring in the layover.
- Southwest Airlines: As a low-cost option, Southwest provides one-stop services with one-way fares usually between $235 and $390. It accounts for about 6% of departures on this route, featuring a 5-hour flight time and a complete travel duration of around 5h 45m, including the layover.
Alternative route from Austin (AUS) to Santa Rosa (STS)
- San Antonio to Santa Rosa (SAT-STS): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy tickets typically range from $200 to $505, influenced by the time of year and advance booking. This route is primarily served by one-stop flights, with common layovers at Sky Harbor International Airport (PHX) and Dallas-Fort Worth International Airport (DFW). The leading airlines for this journey include American Airlines and Alaska Airlines.
How to find the best prices for flights from Austin (AUS) to Santa Rosa (STS)
Getting some of the best deals on flights from Austin to Santa Rosa is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5am-12pm) often offer lower prices, while afternoon flights (12pm-6pm) are more popular. Additionally, flying on Saturday tends to be cheaper, but Tuesday remains the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- 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.
- 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.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- 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 Austin-Bergstrom International Airport
Santa Rosa welcomes travelers from Austin 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, providing convenient rail access for travelers heading into the area.
Austin to Santa Rosa Flights
The cheapest times to fly from Austin 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 Austin to Santa Rosa are during the month of October. You can find some of the cheapest flights from Austin to Santa Rosa with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Austin to Santa Rosa
Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $128 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 Austin 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 Austin 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.
Frequently Asked Questions
How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find cheap one-way flights from $128 and cheap return flights $256 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. One-way flights generally range between $289 and $1299, and roundtrip flights usually range from $451 to $1339. 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 Austin, TX (AUS-Austin-Bergstrom 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest month to fly from AUS to STS is October 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're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Enter AUS to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
American Airlines is one of the cheapest airlines offering connecting flights from Austin, TX (AUS) to Santa Rosa, CA (STS) with a layover in Los Angeles Intl. (LAX), starting from around $909. 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom 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 time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
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.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in May, June, July, and August. An early flight can help you enjoy the beautiful scenery of Sonoma County. 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Austin (AUS-Austin-Bergstrom Intl.) to Santa Rosa (STS-Sonoma County) are in the early morning, from 6am to 9am. About 46% of passengers prefer this time window. Many major carriers, including American Airlines and Alaska Airlines, offer flights during this window. This timing works well because it lets you arrive in Santa Rosa with a full day ahead to explore.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Flying from AUS to STS with a connection usually takes about 8 hours 30 minutes, traveling roughly 1,538 miles. 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
First class seats are offered on the AUS to STS route with American Airlines.
How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom 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 Austin-Bergstrom Intl. (AUS)?
From Austin-Bergstrom Intl. (AUS), you can fly into Sonoma County (STS) to reach Santa Rosa. Some flights may connect through major hubs like San Francisco Intl. (SFO), George Bush Intercontinental (IAH), Seattle - Tacoma Intl. (SEA) 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom 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 Austin, TX (AUS-Austin-Bergstrom Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Austin, TX (AUS-Austin-Bergstrom 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 | Austin-Bergstrom Intl. Airport |
|---|---|
Destination airport | Santa Rosa, CA |
Distance | 1,538 miles away |
Airlines serving | Alaska Airlines, American Airlines, Southwest Airlines, Delta |
Popular airline | Alaska Airlines |
Roundtrip price | $256 |
Average flight time | 7 hours 46 mins |