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Cheap flights from Seattle to Florence from $308

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 - 1:10 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
15h 40m1 stop Frankfurt am Main
$590Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
Multiple Airlines Logo
5:50 pm - 6:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
15h 40m1 stop Frankfurt am Main
Multiple Airlines Logo
6:30 am - 3:55 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
18h 25m1 stop Frankfurt am Main
$618Multiple Airlines
Mon, Jan 11 - Thu, Jan 21
Scandinavian Airlines Logo
3:55 pm - 6:40 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
17h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:55 pm - 1:45 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
26h 50m1 stop Kastrup Copenhagen
$686Scandinavian Airlines
Fri, Oct 2 - Thu, Oct 8
Scandinavian Airlines Logo
3:55 pm - 7:05 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
18h 10m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:30 pm - 1:45 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
27h 15m1 stop Kastrup Copenhagen
$689Scandinavian Airlines
Sat, Oct 3 - Sat, Oct 10
British Airways Logo
6:12 am - 11:30 amSEA  Seattle/Tacoma Intl-FLR Florence Peretola
20h 18m2 stops Philadelphia London Heathrow
British Airways Logo
7:05 am - 6:25 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
20h 20m1 stop London Heathrow
$734British Airways
Mon, Jan 11 - Fri, Apr 23
Lufthansa Logo
1:50 pm - 6:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
19h 40m1 stop Frankfurt am Main
Lufthansa Logo
8:15 am - 1:00 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
13h 45m1 stop Munich Franz Josef Strauss
$738Lufthansa
Mon, Feb 15 - 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
$747United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
5:07 am - 12:30 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
22h 23m2 stops Denver Intl 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
$751United Airlines
Sun, Jan 31 - Thu, Feb 4
Lufthansa Logo
2:50 pm - 8:15 pmSEA  Seattle/Tacoma Intl-FLR Florence Peretola
20h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
8:15 am - 1:00 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
13h 45m1 stop Munich Franz Josef Strauss
$769Lufthansa
Fri, Nov 27 - Fri, Dec 4
British Airways Logo
6:45 pm - 11:35 amSEA  Seattle/Tacoma Intl-FLR Florence Peretola
31h 50m1 stop London Heathrow
British Airways Logo
12:20 pm - 4:50 pmFLR  Florence Peretola-SEA Seattle/Tacoma Intl
13h 30m1 stop London Heathrow
$823British Airways
Tue, Dec 15 - Tue, Dec 22

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British Airways flights from Seattle to Florence

Our best British Airways deals on Seattle to Florence flight tickets
British Airways
Jan 11
SEA6:12 amSeattle/Tacoma Intl
20h 18m
2 stops
FLR11:30 amFlorence Peretola
Apr 23
FLR7:05 amFlorence Peretola
20h 20m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$734
British Airways
Aug 31
SEA1:24 pmSeattle/Tacoma Intl
23h 56m
2 stops
FLR10:20 pmFlorence Peretola
Sep 15
FLR3:05 pmFlorence Peretola
29h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,035

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets
Lufthansa
Nov 27
SEA2:50 pmSeattle/Tacoma Intl
20h 25m
1 stop
FLR8:15 pmFlorence Peretola
Dec 4
FLR8:15 amFlorence Peretola
13h 45m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$769
Lufthansa
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
12h 45m
1 stop
FLR4:35 pmFlorence Peretola
Nov 7
FLR6:30 amFlorence Peretola
14h 30m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$791
Lufthansa
Oct 20
SEA6:50 pmSeattle/Tacoma Intl
12h 45m
1 stop
FLR4:35 pmFlorence Peretola
Nov 7
FLR6:30 amFlorence Peretola
14h 30m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
$792

momondo Fare Finder

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

Fly from

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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

Mon 1/11

5:50 pm-6:30 pm

1 stop15h 40m

Florence Peretola

Thu 1/21

6:30 am-3:55 pm

1 stop18h 25m

$618

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

Thu 10/8

7:55 pm-1:45 pm

1 stop26h 50m

$686

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

7:30 pm-1:45 pm

1 stop27h 15m

$689

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 1/11

6:12 am-11:30 am

2 stops20h 18m

Florence Peretola

Fri 4/23

7:05 am-6:25 pm

1 stop20h 20m

$734

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Mon 2/15

1:50 pm-6:30 pm

1 stop19h 40m

Florence Peretola

Fri 2/19

8:15 am-1:00 pm

1 stop13h 45m

$738
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

$747

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Sun 1/31

5:07 am-12:30 pm

2 stops22h 23m

Florence Peretola

Thu 2/4

6:30 am-12:00 pm

1 stop14h 30m

$751

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Fri 11/27

2:50 pm-8:15 pm

1 stop20h 25m

Florence Peretola

Fri 12/4

8:15 am-1:00 pm

1 stop13h 45m

$769

SeattleFlorence

SEA Seattle/Tacoma Intl - FLR Florence Peretola

SEAFLR

Seattle/Tacoma Intl

Tue 12/15

6:45 pm-11:35 am

1 stop31h 50m

Florence Peretola

Tue 12/22

12:20 pm-4:50 pm

1 stop13h 30m

$823

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 $795 to $1,089.
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 $1,034 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 $751 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

$308

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to Florence from Seattle in the past 72 hours is $308. 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 12h 45m
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 45m.

  • 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 $459Free CancellationRating
6.7
8,194 reviews
Search British Airways flights
United AirlinesPriceFrom $491Free CancellationRating
7.4
10,124 reviews
Search United Airlines flights
LufthansaPriceFrom $510Free CancellationRating
6.8
8,223 reviews
Search Lufthansa flights
DeltaPriceFrom $586Free CancellationRating
7.8
8,530 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $602Free CancellationRating
7.4
1,965 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $633Free CancellationRating
7.5
1,646 reviews
Search Air France flights
KLMPriceFrom $703Free CancellationRating
7.8
1,565 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
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 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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