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 38m.

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

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from Seattle/Tacoma Intl to Florence Peretola

What airlines fly to Florence?

British Airways, Delta and Lufthansa 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 35% 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 airport is the most popular layover for flights between Seattle and Florence?

London (LHR) was the most common stop: 23% of momondo users choosing 1-stop flights on this route connected there.

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 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 August 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.

$292 Cheap Flights from Seattle to Florence in 2026

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.

3:00 pm - 6:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

18h 30m1 stop Frankfurt am Main

6:30 am - 1:10 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

15h 40m1 stop Frankfurt am Main

$590Multiple Airlines

Sun, Jan 17 - Sun, Jan 24

5:50 pm - 6:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

15h 40m1 stop Frankfurt am Main

6:30 am - 3:55 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

18h 25m1 stop Frankfurt am Main

$596Multiple Airlines

Thu, Jan 21 - Mon, Jan 25

3:55 pm - 6:40 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

17h 45m1 stop Kastrup Copenhagen

10:00 am - 1:45 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

36h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$704Scandinavian Airlines

Fri, Oct 2 - Fri, Oct 9

3:55 pm - 7:05 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

18h 10m1 stop Kastrup Copenhagen

5:20 pm - 1:45 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

29h 25m2 stops Stockholm Arlanda Kastrup Copenhagen

$704Scandinavian Airlines

Sat, Oct 3 - Sat, Oct 10

2:50 pm - 4:20 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

16h 30m1 stop Munich Franz Josef Strauss

6:30 am - 12:00 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$732Lufthansa

Wed, Dec 2 - Thu, Dec 10

6:00 am - 9:00 amSEA Seattle/Tacoma Intl-FLR Florence Peretola

18h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

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

14h 10m1 stop Amsterdam Schiphol

$743Delta

Mon, Jan 11 - Thu, Jan 21

5:07 am - 12:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

22h 23m2 stops Denver Intl Munich Franz Josef Strauss

6:30 am - 12:00 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$745United Airlines

Mon, Feb 8 - Thu, Feb 11

2:50 pm - 12:30 pmSEA Seattle/Tacoma Intl-FLR Florence Peretola

12h 40m1 stop Munich Franz Josef Strauss

6:30 am - 12:00 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

14h 30m1 stop Frankfurt am Main

$746United Airlines

Sun, Jan 31 - Thu, Feb 4

6:00 am - 9:00 amSEA Seattle/Tacoma Intl-FLR Florence Peretola

18h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

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

14h 10m1 stop Amsterdam Schiphol

$748Delta

Mon, Jan 11 - Thu, Jan 21

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

20h 25m1 stop Munich Franz Josef Strauss

5:00 pm - 1:00 pmFLR Florence Peretola-SEA Seattle/Tacoma Intl

29h 00m1 stop Munich Franz Josef Strauss

$784Lufthansa

Fri, Jan 22 - Tue, Jan 26

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Air Canada flights from Seattle to Florence

Our best Air Canada deals on Seattle to Florence flight tickets

Air Canada

Feb 8

SEA7:05 pmSeattle/Tacoma Intl

32h 25m

2 stops

FLR12:30 pmFlorence Peretola

Feb 11

FLR6:30 amFlorence Peretola

24h 27m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$741

Air Canada

Jan 31

SEA7:45 amSeattle/Tacoma Intl

19h 45m

2 stops

FLR12:30 pmFlorence Peretola

Feb 4

FLR6:30 amFlorence Peretola

20h 52m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$754

Air Canada

Nov 21

SEA3:15 pmSeattle/Tacoma Intl

37h 25m

2 stops

FLR1:40 pmFlorence Peretola

Nov 27

FLR6:30 amFlorence Peretola

24h 27m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$783

United Airlines flights from Seattle to Florence

Our best United Airlines deals on Seattle to Florence flight tickets

United Airlines

Feb 8

SEA5:07 amSeattle/Tacoma Intl

22h 23m

2 stops

FLR12:30 pmFlorence Peretola

Feb 11

FLR6:30 amFlorence Peretola

14h 30m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$745

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

$746

United Airlines

Jan 31

SEA5:07 amSeattle/Tacoma Intl

22h 23m

2 stops

FLR12:30 pmFlorence Peretola

Feb 4

FLR6:30 amFlorence Peretola

14h 30m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$751

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 1/24

6:30 am-1:10 pm

1 stop15h 40m

$590

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Thu 1/21

5:50 pm-6:30 pm

1 stop15h 40m

Florence Peretola

Mon 1/25

6:30 am-3:55 pm

1 stop18h 25m

$596

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Fri 10/2

3:55 pm-6:40 pm

1 stop17h 45m

Florence Peretola

Fri 10/9

10:00 am-1:45 pm

2 stops36h 45m

$704

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sat 10/3

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Sat 10/10

5:20 pm-1:45 pm

2 stops29h 25m

$704

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Wed 12/2

2:50 pm-4:20 pm

1 stop16h 30m

Florence Peretola

Thu 12/10

6:30 am-12:00 pm

1 stop14h 30m

$732

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 1/11

6:00 am-9:00 am

2 stops18h 00m

Florence Peretola

Thu 1/21

6:40 am-11:50 am

1 stop14h 10m

$743

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 2/8

5:07 am-12:30 pm

2 stops22h 23m

Florence Peretola

Thu 2/11

6:30 am-12:00 pm

1 stop14h 30m

$745

Quickest round-trip

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

$746

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 1/11

6:00 am-9:00 am

2 stops18h 00m

Florence Peretola

Thu 1/21

6:40 am-11:50 am

1 stop14h 10m

$748

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Fri 1/22

2:50 pm-8:15 pm

1 stop20h 25m

Florence Peretola

Tue 1/26

5:00 pm-1:00 pm

1 stop29h 00m

$784

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 $792 to $1,108.
The lowest price recently found on this route was $590.

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 $1,036 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 $715 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 10% 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 August 2026, prices for Seattle to Florence flights are approximately 18% 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	$292
Fastest flight time	13h 40m
Direct flights	None

The best one-way flight to Florence from Seattle in the past 72 hours is $292. The best round-trip flight deal from Seattle to Florence found on momondo in the last 72 hours is $590.

The fastest flight from Seattle to Florence takes 13h 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 13h 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?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Florence Peretola Airport is 7 as of August 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 29% of all bookings. The subsequent popular airlines are British Airways at 25%, Lufthansa at 20%, and Air France at 9%.

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 Airways	PriceFrom $459	Free Cancellation	Rating 6.7 8,179 reviews	Search British Airways flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Lufthansa	PriceFrom $510	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
Delta	PriceFrom $586	Free Cancellation	Rating 7.8 8,507 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $602	Free Cancellation	Rating 7.4 1,955 reviews	Search Scandinavian Airlines flights
Air France	PriceFrom $633	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
KLM	PriceFrom $703	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights

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Monteriggioni

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Impruneta

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Poggibonsi

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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 $292

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 10/14. 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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Air Canada flights from Seattle to Florence

Our best Air Canada deals on Seattle to Florence flight tickets

United Airlines flights from Seattle to Florence

Our best United Airlines 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

Fly your favorite airline to Florence

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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