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Cheap flights from Seattle to Florence from $326

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 6/22. 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 - 12:35 pm
SEA
-
FLR
12h 25m1 stop
Lufthansa Logo
6:30 am - 7:03 pm
FLR
-
SEA
21h 33m2 stops
$433Lufthansa
Wed, Feb 18 - Mon, Mar 2
Lufthansa Logo
2:00 pm - 1:35 pm
SEA
-
FLR
14h 35m1 stop
Lufthansa Logo
8:00 am - 7:16 pm
FLR
-
SEA
20h 16m2 stops
$440Lufthansa
Thu, Jan 29 - Fri, Feb 6
Lufthansa Logo
2:00 pm - 1:35 pm
SEA
-
FLR
14h 35m1 stop
Lufthansa Logo
8:00 am - 7:16 pm
FLR
-
SEA
20h 16m2 stops
$442Lufthansa
Thu, Jan 29 - Fri, Feb 6
Lufthansa Logo
3:10 pm - 12:35 pm
SEA
-
FLR
12h 25m1 stop
Lufthansa Logo
6:30 am - 12:10 pm
FLR
-
SEA
14h 40m1 stop
$443Lufthansa
Wed, Feb 18 - Mon, Mar 2
Lufthansa Logo
2:00 pm - 1:35 pm
SEA
-
FLR
14h 35m1 stop
Lufthansa Logo
8:00 am - 1:20 pm
FLR
-
SEA
14h 20m1 stop
$456Lufthansa
Thu, Jan 29 - Fri, Feb 6
Lufthansa Logo
2:00 pm - 1:35 pm
SEA
-
FLR
14h 35m1 stop
Lufthansa Logo
8:00 am - 1:20 pm
FLR
-
SEA
14h 20m1 stop
$458Lufthansa
Thu, Jan 29 - Fri, Feb 6
British Airways Logo
6:50 pm - 11:45 am
SEA
-
FLR
31h 55m1 stop
British Airways Logo
12:10 pm - 4:55 pm
FLR
-
SEA
13h 45m1 stop
$466British Airways
Wed, Feb 18 - Wed, Mar 4
Multiple Airlines Logo
2:10 pm - 10:00 pm
SEA
-
FLR
22h 50m2 stops
Multiple Airlines Logo
8:00 am - 10:51 pm
FLR
-
SEA
23h 51m2 stops
$468Multiple Airlines
Mon, Jan 26 - Tue, Feb 10
Multiple Airlines Logo
8:10 am - 4:30 pm
SEA
-
FLR
23h 20m2 stops
Multiple Airlines Logo
6:30 am - 7:16 pm
FLR
-
SEA
21h 46m2 stops
$469Multiple Airlines
Thu, Jan 29 - Fri, Feb 6
Lufthansa Logo
2:10 pm - 4:30 pm
SEA
-
FLR
17h 20m2 stops
Lufthansa Logo
6:30 am - 7:16 pm
FLR
-
SEA
21h 46m2 stops
$471Lufthansa
Thu, Jan 29 - Fri, Feb 6

Lufthansa flights from Seattle to Florence

Our best Lufthansa deals on Seattle to Florence flight tickets
Lufthansa
Feb 18
SEA3:10 pmSeattle/Tacoma Intl
12h 25m
1 stop
FLR12:35 pmFlorence Peretola
Mar 2
FLR6:30 amFlorence Peretola
21h 33m
2 stops
SEA7:03 pmSeattle/Tacoma Intl
$433
Find similar
Lufthansa
Jan 29
SEA2:00 pmSeattle/Tacoma Intl
14h 35m
1 stop
FLR1:35 pmFlorence Peretola
Feb 6
FLR8:00 amFlorence Peretola
20h 16m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$440
Find similar
Lufthansa
Jan 29
SEA2:00 pmSeattle/Tacoma Intl
14h 35m
1 stop
FLR1:35 pmFlorence Peretola
Feb 6
FLR8:00 amFlorence Peretola
20h 16m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$442
Find similar

British Airways flights from Seattle to Florence

Our best British Airways deals on Seattle to Florence flight tickets
British Airways
Feb 18
SEA6:50 pmSeattle/Tacoma Intl
31h 55m
1 stop
FLR11:45 amFlorence Peretola
Mar 2
FLR11:40 amFlorence Peretola
14h 15m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$466
Find similar
British Airways
Feb 17
SEA6:50 pmSeattle/Tacoma Intl
34h 50m
1 stop
FLR2:40 pmFlorence Peretola
Feb 28
FLR3:15 pmFlorence Peretola
34h 40m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$538
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 December 30, 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

Wed 2/18

3:10 pm-12:35 pm

1 stop12h 25m

Florence Peretola

Mon 3/2

6:30 am-7:03 pm

2 stops21h 33m

$433

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-1:35 pm

1 stop14h 35m

Florence Peretola

Fri 2/6

8:00 am-7:16 pm

2 stops20h 16m

$440

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-1:35 pm

1 stop14h 35m

Florence Peretola

Fri 2/6

8:00 am-7:16 pm

2 stops20h 16m

$442

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/18

3:10 pm-12:35 pm

1 stop12h 25m

Florence Peretola

Mon 3/2

6:30 am-12:10 pm

1 stop14h 40m

$443

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-1:35 pm

1 stop14h 35m

Florence Peretola

Fri 2/6

8:00 am-1:20 pm

1 stop14h 20m

$456

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

2:00 pm-1:35 pm

1 stop14h 35m

Florence Peretola

Fri 2/6

8:00 am-1:20 pm

1 stop14h 20m

$458

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/18

6:50 pm-11:45 am

1 stop31h 55m

Florence Peretola

Wed 3/4

12:10 pm-4:55 pm

1 stop13h 45m

$466

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/26

2:10 pm-10:00 pm

2 stops22h 50m

Florence Peretola

Tue 2/10

8:00 am-10:51 pm

2 stops23h 51m

$468

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

8:10 am-4:30 pm

2 stops23h 20m

Florence Peretola

Fri 2/6

6:30 am-7:16 pm

2 stops21h 46m

$469

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 1/29

2:10 pm-4:30 pm

2 stops17h 20m

Florence Peretola

Fri 2/6

6:30 am-7:16 pm

2 stops21h 46m

$471

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 $818.

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 $1,021 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 $830 on momondo.

Can stopping save me money on Seattle to Florence flights?

You could potentially save up to 36% 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 December 2025, prices for Seattle to Florence flights are approximately 22% 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 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
Scandinavian AirlinesPriceFrom $474Free CancellationRating
7.4
1,633 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $599Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
LufthansaPriceFrom $619Free CancellationRating
6.8
7,663 reviews
Search Lufthansa flights
Air FrancePriceFrom $678Free CancellationRating
7.4
1,516 reviews
Search Air France flights
British AirwaysPriceFrom $684Free CancellationRating
6.7
7,626 reviews
Search British Airways flights
DeltaPriceFrom $697Free CancellationRating
7.9
8,016 reviews
Search Delta flights
KLMPriceFrom $718Free CancellationRating
7.7
1,435 reviews
Search KLM flights
SWISSPriceFrom $777Free CancellationRating
7.5
1,830 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
Pistoia
Colle di Val d'Elsa
Fiesole
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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