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$112 Cheap Flights from Fresno (FAT) to Santa Rosa (STS)

View $112 flight on Tue, Oct 20, 2026Opens in a new window

Popular airlines from Fresno Yosemite Intl. Airport (FAT) to Santa Rosa, CA (STS-Sonoma County)

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Cheap Flights from Fresno to Santa Rosa (FAT-STS)

Prices were available within the past 7 days and start at $112 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 3 - Tue, Oct 6
FAT
Fresno
STS
Santa Rosa
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Fresno to Santa Rosa, returning Tue, Oct 6, priced at $273 found 2 days ago
Alaska Airlines
Fri, Oct 2 - Thu, Oct 8
FAT
Fresno
STS
Santa Rosa
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Fresno to Santa Rosa, returning Thu, Oct 8, priced at $275 found 6 days ago
Alaska Airlines
Tue, Oct 27 - Wed, Oct 28
FAT
Fresno
STS
Santa Rosa
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Fresno to Santa Rosa, returning Wed, Oct 28, priced at $286 found 4 days ago
Alaska Airlines
Mon, Oct 5 - Tue, Oct 6
FAT
Fresno
STS
Santa Rosa
$288 Roundtrip, found 4 days ago
$288
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct 5 from Fresno to Santa Rosa, returning Tue, Oct 6, priced at $288 found 4 days ago
Alaska Airlines
Sat, Oct 3 - Tue, Oct 6
FAT
Fresno
STS
Santa Rosa
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Fresno to Santa Rosa, returning Tue, Oct 6, priced at $293 found 2 days ago
Alaska Airlines
Fri, Oct 2 - Thu, Oct 8
FAT
Fresno
STS
Santa Rosa
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Fresno to Santa Rosa, returning Thu, Oct 8, priced at $295 found 6 days ago
Alaska Airlines
Fri, Oct 9 - Thu, Oct 15
FAT
Fresno
STS
Santa Rosa
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 9 from Fresno to Santa Rosa, returning Thu, Oct 15, priced at $298 found 1 day ago
Southwest Airlines
Thu, Oct 15 - Tue, Oct 20
FAT
Fresno
STS
Santa Rosa
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Oct 15 from Fresno to Santa Rosa, returning Tue, Oct 20, priced at $298 found 4 days ago
American Airlines
Fri, Nov 6 - Sat, Nov 7
FAT
Fresno
STS
Santa Rosa
$542 Roundtrip, found 14 hours ago
$542
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Nov 6 from Fresno to Santa Rosa, returning Sat, Nov 7, priced at $542 found 14 hours ago
Delta
Fri, Nov 6 - Sat, Nov 7
FAT
Fresno
STS
Santa Rosa
$587 Roundtrip, found 14 hours ago
$587
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Nov 6 from Fresno to Santa Rosa, returning Sat, Nov 7, priced at $587 found 14 hours 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 center is 10 minutes. Flights from $438
STS
Sonoma County
CheapestClosest
Average driving time to city center10 min
Flights from $438

Frequently asked questions

How much does a flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County) cost?
You can find cheap one-way flights from $112 and cheap return flights from $273 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County) with Expedia. Return flights often range between $269 and $1248. 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 Fresno, CA (FAT-Fresno Yosemite 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The cheapest month to fly from FAT 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Enter FAT to STS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Alaska Airlines, American Airlines and United are just some of the carriers that fly from Fresno, CA (FAT) to Santa Rosa, CA (STS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
To find a cheap flight from Fresno, CA (FAT-Fresno Yosemite 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 Fresno, CA (FAT-Fresno Yosemite 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The earliest flight from Fresno, CA (Fresno Yosemite Intl.) to Santa Rosa, CA (Sonoma County) typically departs at around 12:55 AM, operated by American Airlines. This early flight can help you reach your destination before the day gets busy. 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
a Wednesday typically has the most flights from Fresno Yosemite Intl. (FAT) to Sonoma County (STS), with approximately 12 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines and American Airlines.
What are the most popular departure times for flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
The most popular departure times for flights from Fresno, CA (FAT) to Santa Rosa, CA (STS) are in the early morning, from 6am to 9am. About 62% of passengers prefer this time window. Many major carriers, including Alaska Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and enjoy the beautiful scenery of Santa Rosa.
How long does it take to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
Flights from FAT to STS with one stop typically take around 6 hours, covering approximately 207 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
First class seats are offered on the FAT to STS route with American Airlines.
How do I earn miles on a Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County) flight with Expedia?
It's easy to earn miles on a Fresno, CA (FAT-Fresno Yosemite 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 Fresno Yosemite Intl. (FAT)?
If you're planning to travel to Santa Rosa from Fresno Yosemite Intl. (FAT), you can fly into Sonoma County (STS) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Salt Lake City Intl. (SLC) 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County) at the last minute?
Typically, booking a last minute flight from Fresno, CA (FAT-Fresno Yosemite 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County) flight and hotel package?
Securing a Fresno, CA (FAT-Fresno Yosemite 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 Fresno, CA (FAT-Fresno Yosemite Intl.) to Santa Rosa, CA (STS-Sonoma County)?
If you booked your Fresno, CA (FAT-Fresno Yosemite 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
Fresno Yosemite Intl.
Destination airport
Sonoma County
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines
Roundtrip price
$262
Distance
207 mi

Book with confidence

Fresno to Santa Rosa Flights

The cheapest times to fly from Fresno 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 Fresno to Santa Rosa are during the month of October. You can find some of the cheapest flights from Fresno to Santa Rosa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fresno to Santa Rosa

Sunday is one of the best days to book for cheap flights from Fresno 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 Fresno 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 Fresno to Santa Rosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $112 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 Fresno 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 Fresno 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.

 

Fresno to Santa Rosa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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