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Cheap flights from Santa Rosa to Florence from $364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Florence departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
25h 05m2 stops Los Angeles Los Angeles London Heathrow
Multiple Airlines Logo
6:45 am - 8:20 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
22h 35m2 stops Madrid Barajas Los Angeles Los Angeles
$1,308Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
American Airlines Logo
12:39 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
24h 41m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
12:40 pm - 8:20 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
40h 40m2 stops London Heathrow Los Angeles Los Angeles
$5,759American Airlines
Fri, Sep 18 - Mon, Oct 5
American Airlines Logo
12:39 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
24h 41m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
7:05 am - 8:20 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
22h 15m2 stops London Heathrow Los Angeles Los Angeles
$6,009American Airlines
Sat, Sep 19 - Mon, Oct 5
American Airlines Logo
12:39 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
24h 41m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
7:05 am - 8:20 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
22h 15m2 stops London Heathrow Los Angeles Los Angeles
$7,299American Airlines
Thu, Sep 17 - Tue, Oct 6
American Airlines Logo
12:39 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
24h 41m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
7:05 am - 5:46 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
19h 41m2 stops London Heathrow Los Angeles Los Angeles
$7,549American Airlines
Thu, Sep 17 - Mon, Oct 5
Delta Logo
11:29 am - 2:25 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
17h 56m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
6:50 am - 4:06 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
18h 16m2 stops Paris Charles de Gaulle Salt Lake City
$7,654Delta
Fri, Nov 20 - Fri, Nov 27
American Airlines Logo
12:39 pm - 10:20 pmSTS  Santa Rosa Sonoma County-FLR Florence Peretola
24h 41m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
7:10 am - 5:46 pmFLR  Florence Peretola-STS Santa Rosa Sonoma County
19h 36m2 stops London Heathrow Los Angeles Los Angeles
$9,089American Airlines
Thu, Sep 17 - Sun, Oct 4

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American Airlines flights from Santa Rosa to Florence

Our best American Airlines deals on Santa Rosa to Florence flight tickets
American Airlines
Sep 18
STS12:39 pmSanta Rosa Sonoma County
24h 41m
2 stops
FLR10:20 pmFlorence Peretola
Oct 5
FLR12:40 pmFlorence Peretola
40h 40m
2 stops
STS8:20 pmSanta Rosa Sonoma County
$5,759
American Airlines
Sep 19
STS12:39 pmSanta Rosa Sonoma County
24h 41m
2 stops
FLR10:20 pmFlorence Peretola
Oct 5
FLR7:05 amFlorence Peretola
22h 15m
2 stops
STS8:20 pmSanta Rosa Sonoma County
$6,009
American Airlines
Sep 17
STS12:39 pmSanta Rosa Sonoma County
24h 41m
2 stops
FLR10:20 pmFlorence Peretola
Oct 6
FLR7:05 amFlorence Peretola
22h 15m
2 stops
STS8:20 pmSanta Rosa Sonoma County
$7,299

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Florence that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Santa Rosa to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Sat 10/3

12:15 pm-10:20 pm

2 stops25h 05m

Florence Peretola

Sun 10/11

6:45 am-8:20 pm

2 stops22h 35m

$1,308

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Fri 9/18

12:39 pm-10:20 pm

2 stops24h 41m

Florence Peretola

Mon 10/5

12:40 pm-8:20 pm

2 stops40h 40m

$5,759

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Sat 9/19

12:39 pm-10:20 pm

2 stops24h 41m

Florence Peretola

Mon 10/5

7:05 am-8:20 pm

2 stops22h 15m

$6,009

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Thu 9/17

12:39 pm-10:20 pm

2 stops24h 41m

Florence Peretola

Tue 10/6

7:05 am-8:20 pm

2 stops22h 15m

$7,299

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Thu 9/17

12:39 pm-10:20 pm

2 stops24h 41m

Florence Peretola

Mon 10/5

7:05 am-5:46 pm

2 stops19h 41m

$7,549
Quickest round-trip

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Fri 11/20

11:29 am-2:25 pm

2 stops17h 56m

Florence Peretola

Fri 11/27

6:50 am-4:06 pm

2 stops18h 16m

$7,654

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Thu 9/17

12:39 pm-10:20 pm

2 stops24h 41m

Florence Peretola

Sun 10/4

7:10 am-5:46 pm

2 stops19h 36m

$9,089
Cheapest one-way
Quickest one-way

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Mon 11/23

11:29 am-2:25 pm

2 stops17h 56m

$364

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Sun 11/22

11:29 am-4:25 pm

2 stops19h 56m

$527

Santa RosaFlorence

STS Santa Rosa Sonoma County - FLR Florence Peretola

STSFLR

Santa Rosa Sonoma County

Sat 11/21

11:29 am-2:25 pm

2 stops17h 56m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Florence from

How to get the cheapest flight ticket from Santa Rosa to Florence

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santa Rosa Sonoma County to Florence Peretola?

Delta is the most popular carrier operating from Santa Rosa Sonoma County to Florence Peretola

What airlines fly to Florence?

Lufthansa, Scandinavian Airlines and United Airlines are the top three most popular airlines that fly to Florence from Santa Rosa according to our data. Lufthansa is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 9 different airlines that fly to Florence on a routine basis, so you have a few additional options to choose from.

When to book flights from Santa Rosa to Florence

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Florence according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Florence (STS to FLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Florence

Fastest flight time

25h 05m

Direct flights

None
The fastest flight from Santa Rosa to Florence takes 25h 05m
There are no direct flights from Santa Rosa to Florence. There are no popular flight routes from Santa Rosa to Florence.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Florence

  • How far is Santa Rosa Sonoma County to Florence Peretola by plane?

    A flight from Santa Rosa Sonoma County to Florence Peretola will travel around 6066.1 mi. Typically, this will take 25h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Florence Peretola Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Florence Peretola Airport are updated daily.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Florence Peretola Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Florence Peretola Airport.

  • What documentation or ID do you need to fly to Florence Peretola Airport?

    The required travel and health documents for your Florence Peretola Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florence Peretola Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Prato
Siena
San Gimignano
Fiesole
Montecatini Terme
Pistoia
Arezzo
Colle di Val d'Elsa
Monteriggioni
Greve in Chianti
Impruneta
Volterra
Poggibonsi

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Florence?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to Florence. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Rosa to Florence with flexible booking policies on momondo?

All flight searches from Santa Rosa to Florence on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Rosa to Florence?

Once all potential Santa Rosa to Florence flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Rosa to Florence right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Rosa to Florence flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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