$620 Cheap Flights from Florence (FLR) to Santa Rosa (STS)

View $620 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Florence Airport, Peretola (FLR) to Santa Rosa, CA (STS-Sonoma County)

Cheap Flights from Florence to Santa Rosa (FLR-STS)

Prices were available within the past 7 days and start at $620 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Florence (FLR) to Santa Rosa (STS)
Origin airport
Peretola
Destination airport
Sonoma County
Distance
6065 mi

Florence to Santa Rosa Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Florence 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 Florence 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 Florence to Santa Rosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $620 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 Florence 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 Florence 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 Peretola Airport (FLR) to Sonoma County Airport (STS) cost?
Get a cheap one-way flight from $620 or cheap return flight from Peretola Airport (FLR) to Sonoma County Airport (STS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Peretola Airport (FLR) to Sonoma County Airport (STS)?
Planning your trip for can help you save, as it's the cheapest month for flights between FLR and STS. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Peretola Airport (FLR) to Sonoma County Airport (STS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FLR to STS flight.
How many flights per day from Peretola Airport (FLR) to Sonoma County Airport (STS)?
You'll need to book a flight with a layover if you're traveling from Peretola Airport (FLR) to Sonoma County Airport (STS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from FLR to STS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Peretola Airport (FLR) to Sonoma County Airport (STS)?
To avoid potential delays on the Peretola Airport (FLR) to Sonoma County Airport (STS) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Peretola Airport (FLR) to Sonoma County Airport (STS) last-minute?
Booking your plane ticket from FLR to STS right before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a FLR to STS flight and hotel package?
Compared with arranging flights and hotels separately, booking a FLR to STS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Peretola Airport (FLR) to Sonoma County Airport (STS)?
Typically, it's possible to cancel or reschedule your FLR to STS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.