What is the cheapest airline that flies from Seattle/Tacoma Intl to Florence Peretola?

British Airways is the most popular carrier operating from Seattle/Tacoma Intl to Florence Peretola

What airlines fly to Florence?

British Airways, Lufthansa and Delta are the top three most popular airlines that fly to Florence from Seattle according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 7 different airlines that fly to Florence on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Seattle to Florence?

Flights via London (LHR) offer the lowest average round-trip price of $561.

Which layover airport has the shortest travel time from Seattle to Florence?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 12h 45m.

Which airport is the most popular layover for flights between Seattle and Florence?

London (LHR) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Seattle to Florence?

Munich (MUC) has the shortest average layover time for this route: 1h 19m.

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?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport is 7 as of November 2026.

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.

$326 Cheap Flights from Seattle to Florence in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Florence

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

19h 45m1 stop Frankfurt am Main

9:20 am - 3:45 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

15h 25m1 stop Frankfurt am Main

$627Multiple Airlines

Fri, Apr 16 - Fri, May 21

5:45 pm - 10:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

19h 45m1 stop Frankfurt am Main

10:20 am - 3:45 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 25m1 stop Frankfurt am Main

$630Multiple Airlines

Fri, Apr 16 - Fri, May 21

2:50 pm - 8:15 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

20h 25m1 stop Munich Franz Josef Strauss

7:30 am - 2:00 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 30m1 stop Munich Franz Josef Strauss

$711Lufthansa

Wed, Mar 10 - Wed, Mar 24

3:30 pm - 2:25 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

13h 55m1 stop Paris Charles de Gaulle

6:40 am - 11:50 amFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 10m1 stop Amsterdam Schiphol

$729Delta

Sun, Feb 14 - Fri, Feb 19

4:05 pm - 2:25 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

13h 20m1 stop Paris Charles de Gaulle

6:40 am - 11:35 amFLR Florence Peretola-SEA Seattle/Tacoma Intl

13h 55m1 stop Amsterdam Schiphol

$730KLM

Tue, Feb 23 - Tue, Mar 2

6:00 am - 11:35 amSEA Seattle/Tacoma Intl-FLR Florence Peretola

20h 35m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:40 am - 11:35 amFLR Florence Peretola-SEA Seattle/Tacoma Intl

13h 55m1 stop Amsterdam Schiphol

$734Delta

Tue, Feb 23 - Tue, Mar 2

7:00 am - 2:05 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

22h 05m2 stops Chicago O'Hare Intl Zurich

6:30 am - 11:15 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

25h 45m3 stops Frankfurt am Main Denver Intl San Francisco

$745United Airlines

Sun, Feb 14 - Fri, Feb 19

7:00 am - 1:50 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

21h 50m2 stops Chicago O'Hare Intl Zurich

6:30 am - 11:15 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

25h 45m3 stops Frankfurt am Main Denver Intl San Francisco

$745United Airlines

Tue, Feb 23 - Tue, Mar 2

3:50 pm - 4:20 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

16h 30m1 stop Munich Franz Josef Strauss

5:15 pm - 10:29 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

38h 14m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$747Lufthansa

Sun, Mar 21 - Mon, Mar 29

2:35 pm - 12:25 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

12h 50m1 stop Amsterdam Schiphol

6:40 am - 11:49 amFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 09m1 stop Amsterdam Schiphol

$941KLM

Sat, Dec 26 - Sun, Jan 10

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SWISS flights from Seattle to Florence

Our best SWISS deals on Seattle to Florence flight tickets

SWISS

Feb 23

SEA1:21 pmSeattle/Tacoma Intl

19h 49m

2 stops

FLR6:10 pmFlorence Peretola

Mar 2

FLR9:50 amFlorence Peretola

22h 25m

2 stops

SEA11:15 pmSeattle/Tacoma Intl

$695

SWISS

Mar 10

SEA1:16 pmSeattle/Tacoma Intl

19h 54m

2 stops

FLR6:10 pmFlorence Peretola

Mar 24

FLR9:50 amFlorence Peretola

21h 31m

2 stops

SEA11:21 pmSeattle/Tacoma Intl

$723

SWISS

Apr 8

SEA1:12 pmSeattle/Tacoma Intl

24h 23m

2 stops

FLR10:35 pmFlorence Peretola

Apr 16

FLR10:45 amFlorence Peretola

15h 20m

2 stops

SEA5:05 pmSeattle/Tacoma Intl

$797

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets

Lufthansa

Mar 10

SEA2:50 pmSeattle/Tacoma Intl

20h 25m

1 stop

FLR8:15 pmFlorence Peretola

Mar 24

FLR7:30 amFlorence Peretola

14h 30m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

$711

Lufthansa

Mar 21

SEA3:50 pmSeattle/Tacoma Intl

16h 30m

1 stop

FLR4:20 pmFlorence Peretola

Mar 29

FLR5:15 pmFlorence Peretola

38h 14m

2 stops

SEA10:29 pmSeattle/Tacoma Intl

$747

Lufthansa

Feb 13

SEA1:50 pmSeattle/Tacoma Intl

19h 40m

1 stop

FLR6:30 pmFlorence Peretola

Feb 25

FLR6:30 amFlorence Peretola

14h 30m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$770

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Fri 4/16

5:45 pm-10:30 pm

1 stop19h 45m

Florence Peretola

Fri 5/21

9:20 am-3:45 pm

1 stop15h 25m

$627

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Fri 4/16

5:45 pm-10:30 pm

1 stop19h 45m

Florence Peretola

Fri 5/21

10:20 am-3:45 pm

1 stop14h 25m

$630

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Wed 3/10

2:50 pm-8:15 pm

1 stop20h 25m

Florence Peretola

Wed 3/24

7:30 am-2:00 pm

1 stop14h 30m

$711

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 2/14

3:30 pm-2:25 pm

1 stop13h 55m

Florence Peretola

Fri 2/19

6:40 am-11:50 am

1 stop14h 10m

$729

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Tue 2/23

4:05 pm-2:25 pm

1 stop13h 20m

Florence Peretola

Tue 3/2

6:40 am-11:35 am

1 stop13h 55m

$730

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Tue 2/23

6:00 am-11:35 am

2 stops20h 35m

Florence Peretola

Tue 3/2

6:40 am-11:35 am

1 stop13h 55m

$734

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 2/14

7:00 am-2:05 pm

2 stops22h 05m

Florence Peretola

Fri 2/19

6:30 am-11:15 pm

3 stops25h 45m

$745

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Tue 2/23

7:00 am-1:50 pm

2 stops21h 50m

Florence Peretola

Tue 3/2

6:30 am-11:15 pm

3 stops25h 45m

$745

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 3/21

3:50 pm-4:20 pm

1 stop16h 30m

Florence Peretola

Mon 3/29

5:15 pm-10:29 pm

2 stops38h 14m

$747

Quickest round-trip

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sat 12/26

2:35 pm-12:25 pm

1 stop12h 50m

Florence Peretola

Sun 1/10

6:40 am-11:49 am

1 stop14h 09m

$941

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $836 to $1,282.
The lowest price recently found on this route was $627.

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 $748.

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 week ahead of your departure date. In general, you can expect to find flights to Florence for around $1,014 when searching week 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 $806 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 12% 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 November 2026, prices for Seattle to Florence flights are approximately 25% 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	$326
Fastest flight time	13h 50m
Direct flights	None

The best one-way flight to Florence from Seattle in the past 72 hours is $326. The best round-trip flight deal from Seattle to Florence found on momondo in the last 72 hours is $627.

The fastest flight from Seattle to Florence takes 13h 50m

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 13h 50m.
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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport is 7 as of November 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Florence is Delta, representing 27% of all bookings. The subsequent popular airlines are British Airways at 27%, Lufthansa at 24%, and Air France at 7%.

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
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.3 10,475 reviews	Search United Airlines flights
British Airways	PriceFrom $466	Free Cancellation	Rating 6.7 8,285 reviews	Search British Airways flights
Lufthansa	PriceFrom $510	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $602	Free Cancellation	Rating 7.5 2,024 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $636	Free Cancellation	Rating 7.8 1,594 reviews	Search KLM flights
Delta	PriceFrom $640	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
Air France	PriceFrom $674	Free Cancellation	Rating 7.5 1,646 reviews	Search Air France flights

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Prato

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Arezzo

Montecatini Terme

Pistoia

Fiesole

Poggibonsi

Colle di Val d'Elsa

Impruneta

Monteriggioni

Greve in Chianti

Volterra

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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.

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Cheap flights from Seattle to Florence from $326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Florence departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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SWISS flights from Seattle to Florence

Our best SWISS deals on Seattle to Florence flight tickets

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets

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See travel insights to Florence from

How to get the cheapest flight ticket from Seattle to Florence

What is the typical price of a round-trip flight between Seattle and Florence?

What is the cheapest month to fly to Florence?

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

Can stopping save me money on Seattle to Florence flights?

How have Seattle to Florence flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Florence Peretola?

What airlines fly to Florence?

Which airport is the most popular layover for flights between Seattle and Florence?

Which layover airport offers the lowest fares from Seattle to Florence?

Which layover airport has the shortest travel time from Seattle to Florence?

Which layover airport has the shortest connection time from Seattle to Florence?

When to book flights from Seattle to Florence

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Florence?

Why use momondo?

An easier way to manage your Florence trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Airports servicing Tuscany

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Cabin classes currently available on flights to Florence

List of cabin classes available on flights landing in Florence. Availability may vary depending on flight origin and airline.

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