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

London (LHR) has the shortest average layover time for this route: 1h 20m.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $798.

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

Scandinavian Airlines, Lufthansa, and SWISS are the most popular carriers operating from Seattle/Tacoma Intl to Florence Peretola

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

Amsterdam (AMS) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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 25m.

What airlines fly to Florence?

Delta, British Airways and Lufthansa are the top three most popular airlines that fly to Florence from Seattle according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 8 different airlines that fly to Florence on a routine basis, so you have a few additional options to choose from.

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 8 as of November 2025.

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.

$303 Cheap Flights from Seattle to Florence in 2025/26

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10:05 am - 4:30 pmSEA-FLR

21h 25m2 stops

6:30 am - 10:16 pmFLR-SEA

24h 46m2 stops

$462Multiple Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

5:40 pm - 10:40 pmSEA-FLR

20h 00m1 stop

6:30 am - 3:40 pmFLR-SEA

18h 10m1 stop

$468Multiple Airlines

Find Deal

Mon, Apr 6 - Mon, Apr 13

5:40 pm - 10:15 pmSEA-FLR

19h 35m1 stop

6:30 am - 3:40 pmFLR-SEA

18h 10m1 stop

$470Multiple Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

3:10 pm - 12:35 pmSEA-FLR

12h 25m1 stop

6:30 am - 7:16 pmFLR-SEA

21h 46m2 stops

$476Lufthansa

Find Deal

Fri, Jan 9 - Mon, Jan 19

2:10 pm - 4:30 pmSEA-FLR

17h 20m2 stops

6:30 am - 7:16 pmFLR-SEA

21h 46m2 stops

$479Lufthansa

Find Deal

Fri, Jan 9 - Mon, Jan 19

8:40 am - 12:35 pmSEA-FLR

18h 55m2 stops

6:30 am - 12:10 pmFLR-SEA

14h 40m1 stop

$488United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

6:50 pm - 11:45 amSEA-FLR

31h 55m1 stop

11:40 am - 11:30 amFLR-SEA

32h 50m1 stop

$490British Airways

Find Deal

Fri, Jan 9 - Mon, Jan 19

5:00 am - 12:35 pmSEA-FLR

22h 35m2 stops

6:30 am - 10:16 pmFLR-SEA

24h 46m2 stops

$494United Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

1:40 pm - 11:20 amSEA-FLR

12h 40m1 stop

5:00 pm - 11:35 amFLR-SEA

27h 35m1 stop

$533KLM

Find Deal

Tue, Feb 17 - Wed, Mar 4

1:40 pm - 11:20 amSEA-FLR

12h 40m1 stop

12:20 pm - 11:35 amFLR-SEA

32h 15m1 stop

$584KLM

Find Deal

Sat, Feb 21 - Sun, Mar 1

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets

Lufthansa

Jan 9

SEA3:10 pmSeattle/Tacoma Intl

12h 25m

1 stop

FLR12:35 pmFlorence Peretola

Jan 19

FLR6:30 amFlorence Peretola

21h 46m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

$476

Find similar

Lufthansa

Jan 9

SEA2:10 pmSeattle/Tacoma Intl

17h 20m

2 stops

FLR4:30 pmFlorence Peretola

Jan 19

FLR6:30 amFlorence Peretola

21h 46m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

$479

Find similar

Lufthansa

Dec 5

SEA10:05 amSeattle/Tacoma Intl

21h 25m

2 stops

FLR4:30 pmFlorence Peretola

Dec 12

FLR6:30 amFlorence Peretola

14h 40m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

$481

Find similar

KLM flights from Seattle to Florence

Our best KLM deals on Seattle to Florence flight tickets

KLM

Feb 17

SEA1:40 pmSeattle/Tacoma Intl

12h 40m

1 stop

FLR11:20 amFlorence Peretola

Mar 4

FLR5:00 pmFlorence Peretola

27h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$533

Find similar

KLM

Feb 21

SEA1:40 pmSeattle/Tacoma Intl

12h 40m

1 stop

FLR11:20 amFlorence Peretola

Mar 1

FLR12:20 pmFlorence Peretola

32h 15m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$584

Find similar

KLM

Jan 12

SEA2:10 pmSeattle/Tacoma Intl

20h 40m

1 stop

FLR7:50 pmFlorence Peretola

May 7

FLR6:30 amFlorence Peretola

18h 20m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

$613

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 12/5

10:05 am-4:30 pm

2 stops21h 25m

Florence Peretola

Fri 12/12

6:30 am-10:16 pm

2 stops24h 46m

$462

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 4/6

5:40 pm-10:40 pm

1 stop20h 00m

Florence Peretola

Mon 4/13

6:30 am-3:40 pm

1 stop18h 10m

$468

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/17

5:40 pm-10:15 pm

1 stop19h 35m

Florence Peretola

Sat 1/24

6:30 am-3:40 pm

1 stop18h 10m

$470

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-12:35 pm

1 stop12h 25m

Florence Peretola

Mon 1/19

6:30 am-7:16 pm

2 stops21h 46m

$476

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 1/9

2:10 pm-4:30 pm

2 stops17h 20m

Florence Peretola

Mon 1/19

6:30 am-7:16 pm

2 stops21h 46m

$479

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/17

8:40 am-12:35 pm

2 stops18h 55m

Florence Peretola

Sat 1/24

6:30 am-12:10 pm

1 stop14h 40m

$488

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 1/9

6:50 pm-11:45 am

1 stop31h 55m

Florence Peretola

Mon 1/19

11:40 am-11:30 am

1 stop32h 50m

$490

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/17

5:00 am-12:35 pm

2 stops22h 35m

Florence Peretola

Sat 1/24

6:30 am-10:16 pm

2 stops24h 46m

$494

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 2/17

1:40 pm-11:20 am

1 stop12h 40m

Florence Peretola

Wed 3/4

5:00 pm-11:35 am

1 stop27h 35m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 2/21

1:40 pm-11:20 am

1 stop12h 40m

Florence Peretola

Sun 3/1

12:20 pm-11:35 am

1 stop32h 15m

$584

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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 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 October instead. Flights to Florence in October, while not as cheap as those in February, still average around $854.

What is the cheapest day to depart on your flight to Florence?

On average, the least expensive day to fly to Florence from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $1,046. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Florence on Sunday is $1,267.

What is the cheapest time of day to depart on your flight to Florence?

Our data shows that the cheapest Seattle to Florence flights are usually those with departure times in the evening. Our users have found flights to Florence in the evening for as low as $1,044. Flights to Florence are more costly at noon, with an average ticket price of $1,188. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $1,061 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 $851 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 54% 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 2025, prices for Seattle to Florence flights are approximately 89% more expensive 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

Direct flights	None

There are no direct flights from Seattle to Florence. There are no popular flight routes from Seattle to Florence.

Search flight deals

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 25m.
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 8 as of November 2025.
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 28% of all bookings. The subsequent popular airlines are Lufthansa at 22%, British Airways at 19%, and KLM at 16%.

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
Scandinavian Airlines	PriceFrom $474	Free Cancellation	Rating 7.4 1,564 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $619	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights
United Airlines	PriceFrom $662	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Air France	PriceFrom $678	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights
British Airways	PriceFrom $684	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
Delta	PriceFrom $715	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
KLM	PriceFrom $718	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
SWISS	PriceFrom $777	Free Cancellation	Rating 7.5 1,779 reviews	Search SWISS flights

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Fiesole

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Impruneta

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Monteriggioni

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.

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Cheap flights from Seattle to Florence from $303

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 4/29. 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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Lufthansa flights from Seattle to Florence

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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 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 October instead. Flights to Florence in October, while not as cheap as those in February, still average around $854.

What is the cheapest day to depart on your flight to Florence?

What is the cheapest time of day to depart on your flight to Florence?

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

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 54% 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 2025, prices for Seattle to Florence flights are approximately 89% more expensive when compared to flights at the same time last year.

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

Scandinavian Airlines, Lufthansa, and SWISS are the most popular carriers operating 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?

Amsterdam (AMS) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $798.

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 25m.

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

London (LHR) has the shortest average layover time for this route: 1h 20m.

When to book flights from Seattle to Florence

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

Direct flights

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

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

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?

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

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

Traveling to a place near Florence?

Why use momondo?

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

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

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

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

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