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Cheap flights from Seattle to Florence from $366

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:30 pm - 11:35 am
SEA
-
FLR
13h 05m
1 stop
British Airways Logo
7:05 am - 11:35 am
FLR
-
SEA
13h 30m
1 stop
$843British Airways
Wed, Jul 22 - Tue, Oct 20
Lufthansa Logo
10:45 am - 2:00 pm
SEA
-
FLR
18h 15m
2 stops
Lufthansa Logo
1:20 pm - 4:59 pm
FLR
-
SEA
12h 39m
1 stop
$861Lufthansa
Mon, Jul 6 - Wed, Jul 22
Lufthansa Logo
2:10 pm - 6:30 pm
SEA
-
FLR
19h 20m
1 stop
Lufthansa Logo
9:50 am - 4:59 pm
FLR
-
SEA
16h 09m
1 stop
$863Lufthansa
Mon, Jul 6 - Wed, Jul 22
British Airways Logo
1:30 pm - 11:35 am
SEA
-
FLR
13h 05m
1 stop
British Airways Logo
7:05 am - 11:35 am
FLR
-
SEA
13h 30m
1 stop
$871British Airways
Wed, Jul 15 - Tue, Oct 13
Multiple Airlines Logo
3:40 pm - 8:35 am
SEA
-
FLR
31h 55m
3 stops
Multiple Airlines Logo
9:55 pm - 9:40 am
FLR
-
SEA
44h 45m
3 stops
$873Multiple Airlines
Mon, Jul 6 - Wed, Jul 22
Multiple Airlines Logo
3:40 pm - 5:05 pm
SEA
-
FLR
16h 25m
2 stops
Multiple Airlines Logo
9:55 pm - 9:40 am
FLR
-
SEA
44h 45m
3 stops
$877Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
3:40 pm - 5:05 pm
SEA
-
FLR
16h 25m
2 stops
Multiple Airlines Logo
9:55 pm - 9:40 am
FLR
-
SEA
44h 45m
3 stops
$887Multiple Airlines
Wed, Jul 8 - Thu, Jul 16
Multiple Airlines Logo
10:45 am - 2:00 pm
SEA
-
FLR
18h 15m
2 stops
Multiple Airlines Logo
9:50 am - 4:59 pm
FLR
-
SEA
16h 09m
1 stop
$890Multiple Airlines
Mon, Jul 6 - Wed, Jul 22
British Airways Logo
1:30 pm - 11:30 am
SEA
-
FLR
13h 00m
1 stop
British Airways Logo
7:10 am - 11:35 am
FLR
-
SEA
13h 25m
1 stop
$900British Airways
Mon, Jul 20 - Sun, Oct 18
Lufthansa Logo
6:50 pm - 8:15 pm
SEA
-
FLR
16h 25m
1 stop
Lufthansa Logo
9:50 am - 4:59 pm
FLR
-
SEA
16h 09m
1 stop
$903Lufthansa
Wed, Jul 8 - Thu, Jul 16

Scandinavian Airlines flights from Seattle to Florence

Our best Scandinavian Airlines deals on Seattle to Florence flight tickets
Scandinavian Airlines
Sep 25
SEA3:55 pmSeattle/Tacoma Intl
34h 10m
1 stop
FLR11:05 amFlorence Peretola
Oct 12
FLR7:55 pmFlorence Peretola
35h 31m
2 stops
SEA10:26 pmSeattle/Tacoma Intl
$746
Scandinavian Airlines
Sep 25
SEA3:55 pmSeattle/Tacoma Intl
56h 15m
2 stops
FLR9:10 amFlorence Peretola
Oct 13
FLR7:55 pmFlorence Peretola
33h 53m
2 stops
SEA8:48 pmSeattle/Tacoma Intl
$753
Scandinavian Airlines
Sep 27
SEA3:55 pmSeattle/Tacoma Intl
34h 35m
1 stop
FLR11:30 amFlorence Peretola
Oct 3
FLR12:20 pmFlorence Peretola
34h 25m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$756

British Airways flights from Seattle to Florence

Our best British Airways deals on Seattle to Florence flight tickets
British Airways
Sep 30
SEA1:30 pmSeattle/Tacoma Intl
23h 50m
1 stop
FLR10:20 pmFlorence Peretola
Oct 15
FLR7:05 amFlorence Peretola
20h 20m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$829
British Airways
Jun 5
SEA8:20 pmSeattle/Tacoma Intl
17h 00m
1 stop
FLR10:20 pmFlorence Peretola
Jun 9
FLR7:05 amFlorence Peretola
13h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,263

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Florence that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 24, 2026.
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 - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 7/22

1:30 pm-11:35 am

1 stop13h 05m

Florence Peretola

Tue 10/20

7:05 am-11:35 am

1 stop13h 30m

$843

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 7/6

10:45 am-2:00 pm

2 stops18h 15m

Florence Peretola

Wed 7/22

1:20 pm-4:59 pm

1 stop12h 39m

$861

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 7/6

2:10 pm-6:30 pm

1 stop19h 20m

Florence Peretola

Wed 7/22

9:50 am-4:59 pm

1 stop16h 09m

$863

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 7/15

1:30 pm-11:35 am

1 stop13h 05m

Florence Peretola

Tue 10/13

7:05 am-11:35 am

1 stop13h 30m

$871

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 7/6

3:40 pm-8:35 am

3 stops31h 55m

Florence Peretola

Wed 7/22

9:55 pm-9:40 am

3 stops44h 45m

$873

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 7/8

3:40 pm-5:05 pm

2 stops16h 25m

Florence Peretola

Thu 7/16

9:55 pm-9:40 am

3 stops44h 45m

$877

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 7/8

3:40 pm-5:05 pm

2 stops16h 25m

Florence Peretola

Thu 7/16

9:55 pm-9:40 am

3 stops44h 45m

$887

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 7/6

10:45 am-2:00 pm

2 stops18h 15m

Florence Peretola

Wed 7/22

9:50 am-4:59 pm

1 stop16h 09m

$890
Quickest round-trip

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 7/20

1:30 pm-11:30 am

1 stop13h 00m

Florence Peretola

Sun 10/18

7:10 am-11:35 am

1 stop13h 25m

$900

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 7/8

6:50 pm-8:15 pm

1 stop16h 25m

Florence Peretola

Thu 7/16

9:50 am-4:59 pm

1 stop16h 09m

$903

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?

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 $766.

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 $982 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 $774 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 3% 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 May 2026, prices for Seattle to Florence flights are approximately 32% 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

Fastest flight time

12h 45m

Direct flights

None
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 $466Free CancellationRating
6.7
7,997 reviews
Search British Airways flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
LufthansaPriceFrom $587Free CancellationRating
6.8
8,023 reviews
Search Lufthansa flights
DeltaPriceFrom $588Free CancellationRating
7.9
8,436 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $593Free CancellationRating
7.4
1,788 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $633Free CancellationRating
7.4
1,591 reviews
Search Air France flights
KLMPriceFrom $706Free CancellationRating
7.8
1,521 reviews
Search KLM flights

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Prato
Siena
San Gimignano
Montecatini Terme
Pistoia
Fiesole
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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