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Cheap flights from Seattle to Florence from $282

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 9/3. 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

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.
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:30 pm - 1:45 pm
FLR
-
SEA
27h 15m
1 stop
$655Scandinavian Airlines
Sun, Aug 23 - Sat, Sep 5
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$697Scandinavian Airlines
Tue, Sep 22 - Mon, Sep 28
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:30 pm - 1:45 pm
FLR
-
SEA
27h 15m
1 stop
$712Scandinavian Airlines
Sun, Sep 13 - Sat, Sep 19
Scandinavian Airlines Logo
11:08 pm - 11:05 am
SEA
-
FLR
26h 57m
2 stops
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$713Scandinavian Airlines
Fri, Sep 25 - Mon, Oct 5
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:55 pm - 11:20 pm
FLR
-
SEA
36h 25m
2 stops
$716Scandinavian Airlines
Tue, Sep 8 - Tue, Sep 15
Scandinavian Airlines Logo
11:08 pm - 11:05 am
SEA
-
FLR
26h 57m
2 stops
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$719Scandinavian Airlines
Fri, Sep 25 - Mon, Oct 5
Scandinavian Airlines Logo
3:55 pm - 6:40 pm
SEA
-
FLR
17h 45m
1 stop
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$732Scandinavian Airlines
Fri, Aug 21 - Fri, Aug 28
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:30 pm - 1:45 pm
FLR
-
SEA
27h 15m
1 stop
$733Scandinavian Airlines
Sun, Aug 16 - Sat, Aug 29
Scandinavian Airlines Logo
3:55 pm - 7:05 pm
SEA
-
FLR
18h 10m
1 stop
Scandinavian Airlines Logo
7:55 pm - 8:45 pm
FLR
-
SEA
33h 50m
2 stops
$736Scandinavian Airlines
Tue, Sep 29 - Thu, Oct 15
Scandinavian Airlines Logo
9:30 pm - 7:05 pm
SEA
-
FLR
36h 35m
2 stops
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$742Scandinavian Airlines
Fri, Sep 25 - Mon, Oct 5

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SWISS flights from Seattle to Florence

Our best SWISS deals on Seattle to Florence flight tickets
SWISS
Oct 13
SEA7:00 amSeattle/Tacoma Intl
18h 00m
2 stops
FLR10:00 amFlorence Peretola
Oct 20
FLR6:30 amFlorence Peretola
25h 26m
2 stops
SEA10:56 pmSeattle/Tacoma Intl
$748
SWISS
Oct 12
SEA7:00 amSeattle/Tacoma Intl
18h 00m
2 stops
FLR10:00 amFlorence Peretola
Oct 23
FLR6:30 amFlorence Peretola
25h 56m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
$776
SWISS
Aug 16
SEA10:40 amSeattle/Tacoma Intl
18h 30m
2 stops
FLR2:10 pmFlorence Peretola
Aug 29
FLR6:30 amFlorence Peretola
21h 02m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$809

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets
Lufthansa
Oct 13
SEA6:50 pmSeattle/Tacoma Intl
16h 25m
1 stop
FLR8:15 pmFlorence Peretola
Oct 20
FLR6:30 amFlorence Peretola
14h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$757
Lufthansa
Oct 13
SEA6:50 pmSeattle/Tacoma Intl
16h 25m
1 stop
FLR8:15 pmFlorence Peretola
Oct 19
FLR5:15 pmFlorence Peretola
32h 44m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$767
Lufthansa
Oct 14
SEA8:10 amSeattle/Tacoma Intl
27h 05m
2 stops
FLR8:15 pmFlorence Peretola
Oct 16
FLR9:50 amFlorence Peretola
16h 09m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$781

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 July 7, 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

Sun 8/23

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Sat 9/5

7:30 pm-1:45 pm

1 stop27h 15m

$655

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 9/22

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Mon 9/28

7:55 pm-1:45 pm

1 stop26h 50m

$697

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 9/13

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Sat 9/19

7:30 pm-1:45 pm

1 stop27h 15m

$712

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/25

11:08 pm-11:05 am

2 stops26h 57m

Florence Peretola

Mon 10/5

7:55 pm-1:45 pm

1 stop26h 50m

$713

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 9/8

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Tue 9/15

7:55 pm-11:20 pm

2 stops36h 25m

$716

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/25

11:08 pm-11:05 am

2 stops26h 57m

Florence Peretola

Mon 10/5

7:55 pm-1:45 pm

1 stop26h 50m

$719
Quickest round-trip

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 8/21

3:55 pm-6:40 pm

1 stop17h 45m

Florence Peretola

Fri 8/28

7:55 pm-1:45 pm

1 stop26h 50m

$732

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Sat 8/29

7:30 pm-1:45 pm

1 stop27h 15m

$733

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 9/29

3:55 pm-7:05 pm

1 stop18h 10m

Florence Peretola

Thu 10/15

7:55 pm-8:45 pm

2 stops33h 50m

$736

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/25

9:30 pm-7:05 pm

2 stops36h 35m

Florence Peretola

Mon 10/5

7:55 pm-1:45 pm

1 stop26h 50m

$742

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 $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 $1,039 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 $677 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 July 2026, prices for Seattle to Florence flights are approximately 48% 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

15h 40m

Direct flights

None
The fastest flight from Seattle to Florence takes 15h 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 15h 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?

  • 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
8,102 reviews
Search British Airways flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
DeltaPriceFrom $586Free CancellationRating
7.8
8,449 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $602Free CancellationRating
7.4
1,869 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $608Free CancellationRating
6.8
8,124 reviews
Search Lufthansa flights
Air FrancePriceFrom $633Free CancellationRating
7.5
1,622 reviews
Search Air France flights
KLMPriceFrom $668Free CancellationRating
7.8
1,534 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
Fiesole
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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