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Cheap flights from Seattle to Florence from $323

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 9/26. 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.
Scandinavian Airlines Logo
3:55 pm - 9:10 am
SEA
-
FLR
56h 15m
2 stops
Scandinavian Airlines Logo
10:00 am - 1:45 pm
FLR
-
SEA
36h 45m
2 stops
$649Scandinavian Airlines
Fri, Aug 28 - Mon, Sep 7
Multiple Airlines Logo
5:40 pm - 10:30 pm
SEA
-
FLR
19h 50m
1 stop
Multiple Airlines Logo
6:30 am - 3:40 pm
FLR
-
SEA
18h 10m
1 stop
$673Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Scandinavian Airlines Logo
3:55 pm - 11:05 am
SEA
-
FLR
34h 10m
1 stop
Scandinavian Airlines Logo
7:55 pm - 1:45 pm
FLR
-
SEA
26h 50m
1 stop
$684Scandinavian Airlines
Fri, Sep 11 - Fri, Oct 2
Scandinavian Airlines Logo
3:55 pm - 11:05 am
SEA
-
FLR
34h 10m
1 stop
Scandinavian Airlines Logo
12:20 pm - 1:45 pm
FLR
-
SEA
34h 25m
1 stop
$695Scandinavian Airlines
Fri, Sep 11 - Thu, Sep 24
Scandinavian Airlines Logo
3:55 pm - 11:05 am
SEA
-
FLR
34h 10m
1 stop
Scandinavian Airlines Logo
10:00 am - 1:45 pm
FLR
-
SEA
36h 45m
2 stops
$703Scandinavian Airlines
Fri, Aug 28 - Mon, Sep 7
Scandinavian Airlines Logo
3:55 pm - 11:30 am
SEA
-
FLR
34h 35m
1 stop
Scandinavian Airlines Logo
10:00 am - 1:45 pm
FLR
-
SEA
36h 45m
2 stops
$712Scandinavian Airlines
Sat, Aug 29 - Mon, Sep 7
Scandinavian Airlines Logo
3:55 pm - 11:05 am
SEA
-
FLR
34h 10m
1 stop
Scandinavian Airlines Logo
10:00 am - 1:45 pm
FLR
-
SEA
36h 45m
2 stops
$714Scandinavian Airlines
Fri, Sep 11 - Fri, Oct 2
SWISS Logo
10:52 am - 6:55 pm
SEA
-
FLR
23h 03m
2 stops
SWISS Logo
7:45 pm - 10:42 pm
FLR
-
SEA
35h 57m
2 stops
$722SWISS
Wed, Aug 5 - Tue, Aug 18
Lufthansa Logo
6:50 pm - 4:35 pm
SEA
-
FLR
12h 45m
1 stop
Lufthansa Logo
9:50 am - 4:59 pm
FLR
-
SEA
16h 09m
1 stop
$735Lufthansa
Tue, Aug 4 - Wed, Aug 19
Lufthansa Logo
7:40 am - 4:35 pm
SEA
-
FLR
23h 55m
2 stops
Lufthansa Logo
9:50 am - 4:59 pm
FLR
-
SEA
16h 09m
1 stop
$739Lufthansa
Tue, Aug 4 - Wed, Aug 19

Scandinavian Airlines flights from Seattle to Florence

Our best Scandinavian Airlines deals on Seattle to Florence flight tickets
Scandinavian Airlines
Aug 28
SEA3:55 pmSeattle/Tacoma Intl
56h 15m
2 stops
FLR9:10 amFlorence Peretola
Sep 7
FLR10:00 amFlorence Peretola
36h 45m
2 stops
SEA1:45 pmSeattle/Tacoma Intl
$649
Scandinavian Airlines
Sep 11
SEA3:55 pmSeattle/Tacoma Intl
34h 10m
1 stop
FLR11:05 amFlorence Peretola
Oct 2
FLR7:55 pmFlorence Peretola
26h 50m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$684
Scandinavian Airlines
Sep 11
SEA3:55 pmSeattle/Tacoma Intl
34h 10m
1 stop
FLR11:05 amFlorence Peretola
Sep 24
FLR12:20 pmFlorence Peretola
34h 25m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$695

SWISS flights from Seattle to Florence

Our best SWISS deals on Seattle to Florence flight tickets
SWISS
Aug 5
SEA10:52 amSeattle/Tacoma Intl
23h 03m
2 stops
FLR6:55 pmFlorence Peretola
Aug 18
FLR7:45 pmFlorence Peretola
35h 57m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$722
SWISS
Aug 3
SEA4:35 pmSeattle/Tacoma Intl
12h 35m
1 stop
FLR2:10 pmFlorence Peretola
Aug 18
FLR3:00 pmFlorence Peretola
41h 24m
2 stops
SEA11:24 pmSeattle/Tacoma Intl
$755
SWISS
Aug 4
SEA3:33 pmSeattle/Tacoma Intl
18h 22m
2 stops
FLR6:55 pmFlorence Peretola
Aug 18
FLR7:45 pmFlorence Peretola
36h 39m
2 stops
SEA11:24 pmSeattle/Tacoma Intl
$760

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 April 13, 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

Fri 8/28

3:55 pm-9:10 am

2 stops56h 15m

Florence Peretola

Mon 9/7

10:00 am-1:45 pm

2 stops36h 45m

$649

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/7

5:40 pm-10:30 pm

1 stop19h 50m

Florence Peretola

Wed 10/14

6:30 am-3:40 pm

1 stop18h 10m

$673

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-11:05 am

1 stop34h 10m

Florence Peretola

Fri 10/2

7:55 pm-1:45 pm

1 stop26h 50m

$684

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-11:05 am

1 stop34h 10m

Florence Peretola

Thu 9/24

12:20 pm-1:45 pm

1 stop34h 25m

$695

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 8/28

3:55 pm-11:05 am

1 stop34h 10m

Florence Peretola

Mon 9/7

10:00 am-1:45 pm

2 stops36h 45m

$703

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 8/29

3:55 pm-11:30 am

1 stop34h 35m

Florence Peretola

Mon 9/7

10:00 am-1:45 pm

2 stops36h 45m

$712

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/11

3:55 pm-11:05 am

1 stop34h 10m

Florence Peretola

Fri 10/2

10:00 am-1:45 pm

2 stops36h 45m

$714

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 8/5

10:52 am-6:55 pm

2 stops23h 03m

Florence Peretola

Tue 8/18

7:45 pm-10:42 pm

2 stops35h 57m

$722
Quickest round-trip

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 8/4

6:50 pm-4:35 pm

1 stop12h 45m

Florence Peretola

Wed 8/19

9:50 am-4:59 pm

1 stop16h 09m

$735

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 8/4

7:40 am-4:35 pm

2 stops23h 55m

Florence Peretola

Wed 8/19

9:50 am-4:59 pm

1 stop16h 09m

$739

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 March instead. Flights to Florence in March, while not as cheap as those in February, still average around $697.

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 $924 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 24% 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 April 2026, prices for Seattle to Florence flights are approximately 21% more expensive 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 $459Free CancellationRating
6.7
7,881 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $474Free CancellationRating
7.3
1,748 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
LufthansaPriceFrom $596Free CancellationRating
6.8
7,920 reviews
Search Lufthansa flights
DeltaPriceFrom $629Free CancellationRating
7.9
8,407 reviews
Search Delta flights
Air FrancePriceFrom $633Free CancellationRating
7.4
1,566 reviews
Search Air France flights
KLMPriceFrom $706Free CancellationRating
7.8
1,496 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
Pistoia
Colle di Val d'Elsa
Fiesole
Greve in Chianti
Impruneta
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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