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Cheap flights from Seattle to Florence from $324

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:00 pm - 6:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
18h 30m1 stop Frankfurt am Main
Multiple Airlines Logo
6:30 am - 1:05 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
15h 35m1 stop Frankfurt am Main
$585Multiple Airlines
Sun, Jan 17 - Sun, Jan 31
Multiple Airlines Logo
3:00 pm - 6:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
18h 30m1 stop Frankfurt am Main
Multiple Airlines Logo
6:30 am - 1:05 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
15h 35m1 stop Frankfurt am Main
$585Multiple Airlines
Sun, Feb 21 - Sun, Feb 28
Delta Logo
3:25 pm - 7:50 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
19h 25m1 stop Paris Charles de Gaulle
Delta Logo
12:20 pm - 11:47 amFLR  Florence Peretola-SEA Seattle/Tacoma Intl
32h 27m1 stop Amsterdam Schiphol
$720Delta
Sun, Jan 31 - Mon, Feb 8
Delta Logo
3:30 pm - 2:25 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
13h 55m1 stop Paris Charles de Gaulle
Delta Logo
6:40 am - 11:47 amFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 07m1 stop Amsterdam Schiphol
$720Delta
Wed, Feb 3 - Fri, Feb 12
KLM Logo
4:05 pm - 7:50 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
18h 45m1 stop Paris Charles de Gaulle
KLM Logo
6:40 am - 11:47 amFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 07m1 stop Amsterdam Schiphol
$720KLM
Tue, Feb 2 - Fri, Feb 12
Lufthansa Logo
2:50 pm - 8:15 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
20h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 am - 11:55 amFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 25m1 stop Frankfurt am Main
$722Lufthansa
Sun, Jan 10 - Fri, Apr 23
Lufthansa Logo
2:50 pm - 12:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
12h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 1:00 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 30m1 stop Munich Franz Josef Strauss
$723Lufthansa
Sun, Feb 14 - Fri, Feb 19
United Airlines Logo
2:50 pm - 12:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
12h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:30 am - 12:00 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 30m1 stop Frankfurt am Main
$723United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
2:50 pm - 12:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
12h 40m1 stop Munich Franz Josef Strauss
United Airlines Logo
7:30 am - 1:00 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
14h 30m1 stop Munich Franz Josef Strauss
$724United Airlines
Sun, Jan 31 - Fri, Feb 12
KLM Logo
1:30 pm - 11:30 amSEA  Seattle/Tacoma Intl-FLR Florence Peretola
13h 00m1 stop Paris Charles de Gaulle
KLM Logo
8:35 pm - 11:15 amFLR  Florence Peretola-SEA Seattle/Tacoma Intl
23h 40m1 stop Paris Charles de Gaulle
$769KLM
Mon, Mar 29 - Mon, Apr 19

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Delta flights from Seattle to Florence

Our best Delta deals on Seattle to Florence flight tickets
Delta
Feb 3
SEA3:30 pmSeattle/Tacoma Intl
19h 20m
1 stop
FLR7:50 pmFlorence Peretola
Feb 8
FLR12:20 pmFlorence Peretola
32h 27m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$720
Delta
Jan 11
SEA11:45 amSeattle/Tacoma Intl
17h 40m
2 stops
FLR2:25 pmFlorence Peretola
Jan 21
FLR6:40 amFlorence Peretola
14h 09m
1 stop
SEA11:49 amSeattle/Tacoma Intl
$725
Delta
Jan 11
SEA7:15 amSeattle/Tacoma Intl
19h 10m
2 stops
FLR11:25 amFlorence Peretola
Apr 23
FLR6:40 amFlorence Peretola
13h 35m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$733

United Airlines flights from Seattle to Florence

Our best United Airlines deals on Seattle to Florence flight tickets
United Airlines
Jan 31
SEA2:50 pmSeattle/Tacoma Intl
12h 40m
1 stop
FLR12:30 pmFlorence Peretola
Feb 4
FLR6:30 amFlorence Peretola
14h 30m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$723
United Airlines
Jan 31
SEA2:50 pmSeattle/Tacoma Intl
12h 40m
1 stop
FLR12:30 pmFlorence Peretola
Feb 12
FLR7:30 amFlorence Peretola
14h 30m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$724
United Airlines
Jan 31
SEA6:50 amSeattle/Tacoma Intl
22h 15m
2 stops
FLR2:05 pmFlorence Peretola
Feb 4
FLR6:30 amFlorence Peretola
14h 30m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$726

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/17

3:00 pm-6:30 pm

1 stop18h 30m

Florence Peretola

Sun 1/31

6:30 am-1:05 pm

1 stop15h 35m

$585

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 2/21

3:00 pm-6:30 pm

1 stop18h 30m

Florence Peretola

Sun 2/28

6:30 am-1:05 pm

1 stop15h 35m

$585

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/31

3:25 pm-7:50 pm

1 stop19h 25m

Florence Peretola

Mon 2/8

12:20 pm-11:47 am

1 stop32h 27m

$720

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Wed 2/3

3:30 pm-2:25 pm

1 stop13h 55m

Florence Peretola

Fri 2/12

6:40 am-11:47 am

1 stop14h 07m

$720

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Tue 2/2

4:05 pm-7:50 pm

1 stop18h 45m

Florence Peretola

Fri 2/12

6:40 am-11:47 am

1 stop14h 07m

$720

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/10

2:50 pm-8:15 pm

1 stop20h 25m

Florence Peretola

Fri 4/23

6:30 am-11:55 am

1 stop14h 25m

$722
Quickest round-trip

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 2/14

2:50 pm-12:30 pm

1 stop12h 40m

Florence Peretola

Fri 2/19

7:30 am-1:00 pm

1 stop14h 30m

$723

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/31

2:50 pm-12:30 pm

1 stop12h 40m

Florence Peretola

Thu 2/4

6:30 am-12:00 pm

1 stop14h 30m

$723

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/31

2:50 pm-12:30 pm

1 stop12h 40m

Florence Peretola

Fri 2/12

7:30 am-1:00 pm

1 stop14h 30m

$724

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 3/29

1:30 pm-11:30 am

1 stop13h 00m

Florence Peretola

Mon 4/19

8:35 pm-11:15 am

1 stop23h 40m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florence from

How to get the cheapest flight ticket from Seattle 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 typical price of a round-trip flight between Seattle and Florence?

Prices are currently low for flights on this route.

Typical prices usually range from $803 to $1,269.
The lowest price recently found on this route was $585.

What is the cheapest month to fly to Florence?

If you aren’t able to travel during the month of February, then book flights to Florence from Seattle during January instead. Flights to Florence in January, while not as cheap as those in February, still average around $785.

How far in advance should I book a flight from Seattle to Florence?

You are more likely to see cheaper flights to Florence from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Florence for around $1,025 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florence from Seattle for as low as $747 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 9% on your flight if you consider stops on a Seattle to Florence flight.

How have Seattle to Florence flight prices changed over time?

As of October 2026, prices for Seattle to Florence flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Florence

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

Cheap Seattle to Florence (SEA to FLR) flight deals and tips

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

Best Price Found

$324

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to Florence from Seattle in the past 72 hours is $324. The best round-trip flight deal from Seattle to Florence found on momondo in the last 72 hours is $585.
The fastest flight from Seattle to Florence takes 12h 40m
There are no direct flights from Seattle to Florence. There are no popular flight routes from Seattle to Florence.
Search flight deals

Frequently asked questions about flying from Seattle to Florence

  • How far is Seattle/Tacoma Intl to Florence Peretola by plane?

    There are 5517.1 mi between Seattle/Tacoma Intl and Florence Peretola. In terms of flight time, this usually takes a little over 12h 40m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florence Peretola Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florence Peretola Airport.

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

    The travel and health documents required for your trip to Florence Peretola Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florence Peretola Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Florence?

Best airlines flying from Seattle to Florence

Compare and see reviews for airlines that fly from Seattle to Florence with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $466Free CancellationRating
6.7
8,243 reviews
Search British Airways flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
10,280 reviews
Search United Airlines flights
LufthansaPriceFrom $510Free CancellationRating
6.8
8,253 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $602Free CancellationRating
7.4
2,005 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $636Free CancellationRating
7.8
8,627 reviews
Search Delta flights
Air FrancePriceFrom $674Free CancellationRating
7.5
1,649 reviews
Search Air France flights
KLMPriceFrom $803Free CancellationRating
7.8
1,576 reviews
Search KLM flights

Traveling to a place near Florence?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Florence for you.

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

Flights from Seattle to Florence with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Florence?

Once all potential Seattle 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 Seattle to Florence right now. Can momondo alert me if prices change?

Price alerts on flights to Florence from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Florence trip

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