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Cheap flights from Seattle to Florence from $256

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 4/25. 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
1 adult, Economy, 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.
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
12:20 pm - 1:45 pm
FLR
-
SEA
34h 25m
1 stop
$578Scandinavian Airlines
Sat, Aug 15 - Mon, Aug 24
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
7:55 pm - 12:22 am
FLR
-
SEA
37h 27m
2 stops
$590Scandinavian Airlines
Sat, Aug 15 - Wed, Aug 26
Scandinavian Airlines Logo
7:15 am - 7:05 pm
SEA
-
FLR
26h 50m
2 stops
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$603Scandinavian Airlines
Tue, May 5 - Thu, May 21
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
12:20 pm - 1:45 pm
FLR
-
SEA
34h 25m
1 stop
$608Scandinavian Airlines
Sun, Aug 16 - Mon, Aug 24
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
7:55 pm - 10:17 pm
FLR
-
SEA
35h 22m
2 stops
$610Scandinavian Airlines
Sun, Aug 16 - Tue, Aug 25
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
7:55 pm - 10:17 pm
FLR
-
SEA
35h 22m
2 stops
$620Scandinavian Airlines
Sun, Aug 16 - Mon, Aug 24
Multiple Airlines Logo
6:10 pm - 10:20 pm
SEA
-
FLR
19h 10m
1 stop
Multiple Airlines Logo
6:30 am - 4:10 pm
FLR
-
SEA
18h 40m
1 stop
$623Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:10 pm - 10:20 pm
SEA
-
FLR
19h 10m
1 stop
Multiple Airlines Logo
6:30 am - 4:10 pm
FLR
-
SEA
18h 40m
1 stop
$624Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Scandinavian Airlines Logo
7:15 am - 11:30 am
SEA
-
FLR
19h 15m
2 stops
Scandinavian Airlines Logo
12:20 pm - 1:45 pm
FLR
-
SEA
34h 25m
1 stop
$644Scandinavian Airlines
Mon, May 11 - Thu, May 21
Multiple Airlines Logo
6:15 pm - 10:20 pm
SEA
-
FLR
19h 05m
1 stop
Multiple Airlines Logo
6:30 am - 4:10 pm
FLR
-
SEA
18h 40m
1 stop
$655Multiple Airlines
Sat, Apr 18 - Mon, Apr 27

Scandinavian Airlines flights from Seattle to Florence

Our best Scandinavian Airlines deals on Seattle to Florence flight tickets
Scandinavian Airlines
Aug 15
SEA3:55 pmSeattle/Tacoma Intl
34h 35m
1 stop
FLR11:30 amFlorence Peretola
Aug 24
FLR12:20 pmFlorence Peretola
34h 25m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$578
Scandinavian Airlines
Aug 15
SEA3:55 pmSeattle/Tacoma Intl
34h 35m
1 stop
FLR11:30 amFlorence Peretola
Aug 26
FLR7:55 pmFlorence Peretola
37h 27m
2 stops
SEA12:22 amSeattle/Tacoma Intl
$590
Scandinavian Airlines
May 5
SEA7:15 amSeattle/Tacoma Intl
26h 50m
2 stops
FLR7:05 pmFlorence Peretola
May 21
FLR7:55 pmFlorence Peretola
26h 50m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$603

Delta flights from Seattle to Florence

Our best Delta deals on Seattle to Florence flight tickets
Delta
Apr 15
SEA4:36 pmSeattle/Tacoma Intl
17h 24m
2 stops
FLR7:00 pmFlorence Peretola
Apr 23
FLR6:30 amFlorence Peretola
14h 15m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$762
Delta
Apr 15
SEA4:36 pmSeattle/Tacoma Intl
17h 24m
2 stops
FLR7:00 pmFlorence Peretola
Apr 23
FLR6:30 amFlorence Peretola
20h 56m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$773
Delta
Apr 15
SEA7:15 amSeattle/Tacoma Intl
19h 05m
2 stops
FLR11:20 amFlorence Peretola
Apr 23
FLR6:30 amFlorence Peretola
14h 15m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$807

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 March 10, 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

Sat 8/15

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Mon 8/24

12:20 pm-1:45 pm

1 stop34h 25m

$578

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 8/15

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Wed 8/26

7:55 pm-12:22 am

2 stops37h 27m

$590

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 5/5

7:15 am-7:05 pm

2 stops26h 50m

Florence Peretola

Thu 5/21

7:55 pm-1:45 pm

1 stop26h 50m

$603

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Mon 8/24

12:20 pm-1:45 pm

1 stop34h 25m

$608

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Tue 8/25

7:55 pm-10:17 pm

2 stops35h 22m

$610

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Mon 8/24

7:55 pm-10:17 pm

2 stops35h 22m

$620

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 4/20

6:10 pm-10:20 pm

1 stop19h 10m

Florence Peretola

Mon 4/27

6:30 am-4:10 pm

1 stop18h 40m

$623

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 4/13

6:10 pm-10:20 pm

1 stop19h 10m

Florence Peretola

Mon 4/27

6:30 am-4:10 pm

1 stop18h 40m

$624

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 5/11

7:15 am-11:30 am

2 stops19h 15m

Florence Peretola

Thu 5/21

12:20 pm-1:45 pm

1 stop34h 25m

$644
Quickest round-trip

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 4/18

6:15 pm-10:20 pm

1 stop19h 05m

Florence Peretola

Mon 4/27

6:30 am-4:10 pm

1 stop18h 40m

$655

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 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 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 $935 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 $772 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 42% 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 March 2026, prices for Seattle to Florence flights are approximately 52% 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 25m

Direct flights

None
The fastest flight from Seattle to Florence takes 12h 25m
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?

  • 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
7,781 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $474Free CancellationRating
7.3
1,708 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights
LufthansaPriceFrom $602Free CancellationRating
6.8
7,841 reviews
Search Lufthansa flights
DeltaPriceFrom $629Free CancellationRating
7.9
8,277 reviews
Search Delta flights
Air FrancePriceFrom $633Free CancellationRating
7.4
1,543 reviews
Search Air France flights
KLMPriceFrom $718Free CancellationRating
7.8
1,468 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
Arezzo
Fiesole
Pistoia
Colle di Val d'Elsa
Impruneta
Greve in Chianti
Monteriggioni
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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