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Cheap flights from Seattle to Florence from $332

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 5/4. 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.
Lufthansa Logo
3:10 pm - 10:00 pm
SEA
-
FLR
21h 50m
1 stop
Lufthansa Logo
6:30 am - 1:10 pm
FLR
-
SEA
14h 40m
1 stop
$447Lufthansa
Sun, Mar 1 - Tue, Mar 17
Multiple Airlines Logo
12:32 pm - 8:50 am
SEA
-
FLR
35h 18m
2 stops
Multiple Airlines Logo
6:30 am - 1:10 pm
FLR
-
SEA
14h 40m
1 stop
$449Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
8:00 am - 10:00 pm
SEA
-
FLR
29h 00m
2 stops
Multiple Airlines Logo
6:30 am - 1:10 pm
FLR
-
SEA
14h 40m
1 stop
$475Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Delta Logo
2:15 pm - 2:25 pm
SEA
-
FLR
15h 10m
1 stop
Delta Logo
6:40 am - 11:35 am
FLR
-
SEA
13h 55m
1 stop
$487Delta
Wed, Feb 25 - Wed, Mar 4
Delta Logo
11:45 am - 7:50 pm
SEA
-
FLR
24h 05m
2 stops
Delta Logo
6:40 am - 12:35 pm
FLR
-
SEA
13h 55m
1 stop
$491Delta
Mon, Mar 9 - Thu, Mar 19
United Airlines Logo
7:00 am - 11:00 am
SEA
-
FLR
20h 00m
2 stops
United Airlines Logo
6:30 am - 2:20 pm
FLR
-
SEA
15h 50m
1 stop
$495United Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
7:10 am - 2:25 pm
SEA
-
FLR
22h 15m
2 stops
Delta Logo
9:50 am - 10:22 pm
FLR
-
SEA
21h 32m
2 stops
$498Delta
Wed, Feb 25 - Wed, Mar 4
Delta Logo
7:15 am - 7:50 pm
SEA
-
FLR
28h 35m
2 stops
Delta Logo
6:40 am - 8:16 am
FLR
-
SEA
33h 36m
2 stops
$501Delta
Mon, Mar 9 - Wed, Mar 18
United Airlines Logo
12:55 pm - 4:30 pm
SEA
-
FLR
18h 35m
2 stops
United Airlines Logo
6:30 am - 9:01 pm
FLR
-
SEA
23h 31m
3 stops
$502United Airlines
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
7:00 am - 11:00 am
SEA
-
FLR
20h 00m
2 stops
United Airlines Logo
6:30 am - 12:59 am
FLR
-
SEA
26h 29m
2 stops
$503United Airlines
Wed, Mar 11 - Wed, Mar 18

SWISS flights from Seattle to Florence

Our best SWISS deals on Seattle to Florence flight tickets
SWISS
Mar 4
SEA12:32 pmSeattle/Tacoma Intl
35h 18m
2 stops
FLR8:50 amFlorence Peretola
Mar 10
FLR6:55 pmFlorence Peretola
35h 50m
2 stops
SEA10:45 pmSeattle/Tacoma Intl
$505
SWISS
Mar 4
SEA12:32 pmSeattle/Tacoma Intl
35h 18m
2 stops
FLR8:50 amFlorence Peretola
Mar 10
FLR2:40 pmFlorence Peretola
40h 48m
2 stops
SEA11:28 pmSeattle/Tacoma Intl
$506

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets
Lufthansa
Mar 1
SEA3:10 pmSeattle/Tacoma Intl
21h 50m
1 stop
FLR10:00 pmFlorence Peretola
Mar 17
FLR6:30 amFlorence Peretola
14h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
$447
Lufthansa
Feb 27
SEA3:10 pmSeattle/Tacoma Intl
21h 50m
1 stop
FLR10:00 pmFlorence Peretola
Mar 3
FLR6:30 amFlorence Peretola
14h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$538
Lufthansa
Mar 4
SEA3:10 pmSeattle/Tacoma Intl
20h 30m
1 stop
FLR8:40 pmFlorence Peretola
Mar 10
FLR6:30 amFlorence Peretola
14h 40m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
$545

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 January 29, 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

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 3/1

3:10 pm-10:00 pm

1 stop21h 50m

Florence Peretola

Tue 3/17

6:30 am-1:10 pm

1 stop14h 40m

$447

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/4

12:32 pm-8:50 am

2 stops35h 18m

Florence Peretola

Tue 3/10

6:30 am-1:10 pm

1 stop14h 40m

$449

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 3/1

8:00 am-10:00 pm

2 stops29h 00m

Florence Peretola

Tue 3/17

6:30 am-1:10 pm

1 stop14h 40m

$475

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

2:15 pm-2:25 pm

1 stop15h 10m

Florence Peretola

Wed 3/4

6:40 am-11:35 am

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 3/9

11:45 am-7:50 pm

2 stops24h 05m

Florence Peretola

Thu 3/19

6:40 am-12:35 pm

1 stop13h 55m

$491

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/11

7:00 am-11:00 am

2 stops20h 00m

Florence Peretola

Wed 3/18

6:30 am-2:20 pm

1 stop15h 50m

$495

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

7:10 am-2:25 pm

2 stops22h 15m

Florence Peretola

Wed 3/4

9:50 am-10:22 pm

2 stops21h 32m

$498

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 3/9

7:15 am-7:50 pm

2 stops28h 35m

Florence Peretola

Wed 3/18

6:40 am-8:16 am

2 stops33h 36m

$501

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

12:55 pm-4:30 pm

2 stops18h 35m

Florence Peretola

Tue 3/3

6:30 am-9:01 pm

3 stops23h 31m

$502

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/11

7:00 am-11:00 am

2 stops20h 00m

Florence Peretola

Wed 3/18

6:30 am-12:59 am

2 stops26h 29m

$503

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 March, then book flights to Florence from Seattle during February instead. Flights to Florence in February, while not as cheap as those in March, still average around $698.

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 $986 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 $827 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 22% 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 January 2026, prices for Seattle to Florence flights are approximately 29% 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 55m

Direct flights

None
The fastest flight from Seattle to Florence takes 12h 55m
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 55m.

  • 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
Scandinavian AirlinesPriceFrom $474Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,216 reviews
Search United Airlines flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom $614Free CancellationRating
6.8
7,752 reviews
Search Lufthansa flights
Air FrancePriceFrom $633Free CancellationRating
7.4
1,528 reviews
Search Air France flights
DeltaPriceFrom $665Free CancellationRating
7.9
8,127 reviews
Search Delta flights
KLMPriceFrom $718Free CancellationRating
7.7
1,443 reviews
Search KLM flights
SWISSPriceFrom $777Free CancellationRating
7.6
1,864 reviews
Search SWISS flights

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Siena
Prato
San Gimignano
Montecatini Terme
Arezzo
Colle di Val d'Elsa
Fiesole
Pistoia
Impruneta
Greve in Chianti
Monteriggioni
Volterra

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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