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Cheap flights from Seattle to Florence from $314

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 9/25. 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
0 bags

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Find the cheapest flights from Seattle to Florence

Cheap round-trip flights

Multiple Airlines Logo
5:15 pm - 6:15 pmSEA-FLR
16h 00m1 stop
Multiple Airlines Logo
10:20 am - 3:05 pmFLR-SEA
13h 45m1 stop
$326Multiple Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 24
Multiple Airlines Logo
3:10 pm - 12:35 pmSEA-FLR
12h 25m1 stop
Multiple Airlines Logo
6:30 am - 12:10 pmFLR-SEA
14h 40m1 stop
$543Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 25
Air Canada Logo
10:05 am - 12:35 pmSEA-FLR
17h 30m2 stops
Air Canada Logo
6:30 am - 10:16 pmFLR-SEA
24h 46m2 stops
$546Air Canada
Find Deal
Sun, Nov 9 - Tue, Nov 25
Lufthansa Logo
6:50 pm - 8:15 pmSEA-FLR
16h 25m1 stop
Lufthansa Logo
6:30 am - 12:10 pmFLR-SEA
14h 40m1 stop
$569Lufthansa
Find Deal
Wed, Oct 15 - Fri, Nov 7
British Airways Logo
1:30 pm - 10:15 pmSEA-FLR
23h 45m1 stop
British Airways Logo
12:10 pm - 4:55 pmFLR-SEA
13h 45m1 stop
$573British Airways
Find Deal
Wed, Oct 15 - Wed, Nov 5
British Airways Logo
6:50 pm - 11:20 amSEA-FLR
31h 30m1 stop
British Airways Logo
11:40 am - 11:30 amFLR-SEA
32h 50m1 stop
$575British Airways
Find Deal
Mon, Jan 19 - Mon, Jan 26
Lufthansa Logo
3:10 pm - 4:30 pmSEA-FLR
16h 20m1 stop
Lufthansa Logo
6:30 am - 8:37 pmFLR-SEA
23h 07m2 stops
$587Lufthansa
Find Deal
Wed, Jan 21 - Fri, Jan 30
KLM Logo
1:40 pm - 11:20 amSEA-FLR
12h 40m1 stop
KLM Logo
8:45 pm - 11:25 amFLR-SEA
23h 40m1 stop
$589KLM
Find Deal
Tue, Jan 20 - Mon, Jan 26
Delta Logo
7:20 am - 11:20 amSEA-FLR
19h 00m2 stops
Delta Logo
12:15 pm - 11:25 amFLR-SEA
32h 10m1 stop
$607Delta
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Mon, Jan 19 - Mon, Jan 26
KLM Logo
1:40 pm - 2:25 pmSEA-FLR
15h 45m1 stop
KLM Logo
6:50 am - 11:25 amFLR-SEA
13h 35m1 stop
$639KLM
Find Deal
Thu, Jan 22 - Tue, Jan 27

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets
Lufthansa
Oct 15
SEA6:50 pmSeattle/Tacoma Intl
16h 25m
1 stop
FLR8:15 pmFlorence Peretola
Nov 7
FLR6:30 amFlorence Peretola
14h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$569
Find similar
Lufthansa
Jan 21
SEA3:10 pmSeattle/Tacoma Intl
16h 20m
1 stop
FLR4:30 pmFlorence Peretola
Jan 30
FLR6:30 amFlorence Peretola
23h 07m
2 stops
SEA8:37 pmSeattle/Tacoma Intl
$587
Find similar
Lufthansa
Nov 28
SEA3:10 pmSeattle/Tacoma Intl
16h 20m
1 stop
FLR4:30 pmFlorence Peretola
Dec 3
FLR6:30 amFlorence Peretola
15h 50m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$613
Find similar

Air Canada flights from Seattle to Florence

Our best Air Canada deals on Seattle to Florence flight tickets
Air Canada
Nov 9
SEA10:05 amSeattle/Tacoma Intl
17h 30m
2 stops
FLR12:35 pmFlorence Peretola
Nov 25
FLR6:30 amFlorence Peretola
24h 46m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$546
Find similar
Air Canada
Jan 21
SEA10:05 amSeattle/Tacoma Intl
23h 25m
2 stops
FLR6:30 pmFlorence Peretola
Jan 30
FLR6:30 amFlorence Peretola
36h 01m
2 stops
SEA9:31 amSeattle/Tacoma Intl
$580
Find similar
Air Canada
Jan 18
SEA5:50 amSeattle/Tacoma Intl
21h 45m
2 stops
FLR12:35 pmFlorence Peretola
Jan 29
FLR6:35 amFlorence Peretola
24h 41m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$582
Find similar

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 September 17, 2025.
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

Sat 10/18

5:15 pm-6:15 pm

1 stop16h 00m

Florence Peretola

Fri 10/24

10:20 am-3:05 pm

1 stop13h 45m

$326

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 11/9

3:10 pm-12:35 pm

1 stop12h 25m

Florence Peretola

Tue 11/25

6:30 am-12:10 pm

1 stop14h 40m

$543

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 11/9

10:05 am-12:35 pm

2 stops17h 30m

Florence Peretola

Tue 11/25

6:30 am-10:16 pm

2 stops24h 46m

$546

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/15

6:50 pm-8:15 pm

1 stop16h 25m

Florence Peretola

Fri 11/7

6:30 am-12:10 pm

1 stop14h 40m

$569

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/15

1:30 pm-10:15 pm

1 stop23h 45m

Florence Peretola

Wed 11/5

12:10 pm-4:55 pm

1 stop13h 45m

$573

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/19

6:50 pm-11:20 am

1 stop31h 30m

Florence Peretola

Mon 1/26

11:40 am-11:30 am

1 stop32h 50m

$575

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Fri 1/30

6:30 am-8:37 pm

2 stops23h 07m

$587

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 1/20

1:40 pm-11:20 am

1 stop12h 40m

Florence Peretola

Mon 1/26

8:45 pm-11:25 am

1 stop23h 40m

$589

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/19

7:20 am-11:20 am

2 stops19h 00m

Florence Peretola

Mon 1/26

12:15 pm-11:25 am

1 stop32h 10m

$607

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/22

1:40 pm-2:25 pm

1 stop15h 45m

Florence Peretola

Tue 1/27

6:50 am-11:25 am

1 stop13h 35m

$639

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 October instead. Flights to Florence in October, while not as cheap as those in February, still average around $879.

What is the cheapest day to depart on your flight to Florence?

On average, the least expensive day to fly to Florence from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $1,046. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Florence on Sunday is $1,267.

What is the cheapest time of day to depart on your flight to Florence?

Our data shows that the cheapest Seattle to Florence flights are usually those with departure times in the evening. Our users have found flights to Florence in the evening for as low as $1,044. Flights to Florence are more costly at noon, with an average ticket price of $1,188. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,088 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 $851 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 September 2025, prices for Seattle to Florence flights are approximately 3% 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

Direct flights

None
There are no direct flights from Seattle to Florence. There are no popular flight routes from Seattle to Florence.
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  • 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
Scandinavian AirlinesPriceFrom $474Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $628Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
United AirlinesPriceFrom $662Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air FrancePriceFrom $678Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom $684Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
KLMPriceFrom $718Free CancellationRating
7.8
1,386 reviews
Search KLM flights
DeltaPriceFrom $722Free CancellationRating
7.9
7,961 reviews
Search Delta flights
SWISSPriceFrom $777Free CancellationRating
7.6
1,737 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
Pistoia
Arezzo
Colle di Val d'Elsa
Fiesole
Poggibonsi
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

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