How long is the flight from Seattle to Florence?

Air Canada, SWISS, and Delta can get you from Seattle to Florence in just under 12h 40m. Your travel time can differ by up to 9h 37m. There are 5522 mi between Seattle and Florence. This flight may include one or multiple stops.

What are the cheapest airlines flying from Seattle to Florence round-trip?

According to our current data, Scandinavian Airlines ($474), Lufthansa ($619), and United Airlines ($662) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Florence ranges from 1.2 - 3.9 inches per month. October is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Florence when rainfall is around 1.2 in.

If weather is an important factor for your trip to Florence, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Seattle to Florence?

Before booking your flight from Seattle to Florence check out the most popular airlines for this route: Delta, Lufthansa or British Airways.

Where are the most common layover locations when flying from Seattle to Florence?

Of the flights from Seattle to Florence that have layovers, most of them stop in Paris.

Where are the least popular layover locations for Seattle to Florence flights?

Flights departing from Seattle and landing in Florence layover in London least frequently.

What are some popular things to do or see while on a layover in Paris?

Eiffel Tower, Champs-Elysées, and Louvre Museum are the most popular attractions in Paris if you're in need of something to do during your layover. Eiffel Tower, Champs-Elysées and Louvre Museum are located about 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle if you are interested in checking them out. Those looking to explore during their layover in Paris can rent a car from Paris Charles de Gaulle for about $39 per day.

Most accurate provider : When it comes to deals on Seattle-Florence flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Florence flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Florence flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Florence flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Florence flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to Florence that include hotel bookings?

Yes. In addition to deals on Seattle to Florence flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Florence?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Florence.

Can I find deals for business class flights from Seattle to Florence?

Yes. Cheapflights offers flight deals from Seattle to Florence by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$334+ Flights from Seattle to Florence

Q: How much does it cost to fly round-trip from Seattle to Florence?

Airfare is below average for this route at the moment. Seattle to Florence flights typically cost between $806 and $1,267 in January. The cheapest round-trip price found within the last 3 days was $484 on KLM (Jan 14-Jan 19).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Florence Peretola are usually found in February or October, booked 44 days in advance, depart on a Monday or Wednesday and return on a Monday

Find flight deals from Seattle to Florence

Cheapest flights from Seattle to Florence
Explore the most affordable flight options available from Seattle to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Fri 11/2810:05 amSEA - FLR

2 stops17h 30mAir Canada

Thu 12/118:00 amFLR - SEA

2 stops23h 16mAir Canada

Deal found 10/28

$507

Fri 11/2810:05 amSEA - FLR

2 stops17h 30mMultiple Airlines

Thu 12/116:35 amFLR - SEA

1 stop14h 35mMultiple Airlines

Deal found 10/28

$509

Fri 11/283:10 pmSEA - FLR

1 stop16h 20mLufthansa

Thu 12/116:35 amFLR - SEA

1 stop14h 35mLufthansa

Deal found 10/27

$517

Wed 11/262:05 pmSEA - FLR

1 stop23h 50mMultiple Airlines

Wed 12/35:00 pmFLR - SEA

1 stop27h 50mMultiple Airlines

Deal found 10/27

$533

Tue 12/98:10 amSEA - FLR

2 stops19h 25mAir Canada

Fri 1/98:00 amFLR - SEA

2 stops23h 16mAir Canada

Deal found 10/27

$546

Wed 11/2610:05 amSEA - FLR

2 stops27h 10mLufthansa

Wed 12/32:20 pmFLR - SEA

1 stop30h 50mLufthansa

Deal found 10/27

$563

Sat 11/85:40 pmSEA - FLR

1 stop19h 35mMultiple Airlines

Mon 12/810:20 amFLR - SEA

1 stop14h 20mMultiple Airlines

Deal found 10/27

$580

Mon 11/248:10 amSEA - FLR

2 stops28h 50mMultiple Airlines

Mon 12/15:15 pmFLR - SEA

2 stops35h 01mMultiple Airlines

Deal found 10/27

$612

Best flights from Seattle to Florence
Discover carefully curated flight deals from Seattle to Florence that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Fri 11/2810:05 amSEA - FLR

2 stops17h 30mAir Canada

Thu 12/116:35 amFLR - SEA

2 stops21h 41mAir Canada

Deal found 10/27

$510

Tue 1/2710:58 amSEA - FLR

2 stops22h 17mSWISS

Wed 2/43:10 pmFLR - SEA

2 stops40h 33mSWISS

Deal found 10/27

$512

Fri 11/283:10 pmSEA - FLR

1 stop16h 20mMultiple Airlines

Thu 12/112:15 pmFLR - SEA

2 stops34h 52mMultiple Airlines

Deal found 10/27

$519

Sat 1/241:40 pmSEA - FLR

1 stop12h 40mDelta

Wed 2/412:20 pmFLR - SEA

1 stop32h 20mDelta

Deal found 10/27

$533

Tue 1/271:40 pmSEA - FLR

1 stop12h 40mKLM

Thu 2/56:40 amFLR - SEA

1 stop14h 00mKLM

Deal found 10/27

$533

Sat 1/243:40 pmSEA - FLR

2 stops45h 20mLufthansa

Fri 2/68:00 amFLR - SEA

1 stop14h 20mLufthansa

Deal found 10/27

$535

Tue 1/278:40 amSEA - FLR

3 stops20h 20mUnited Airlines

Wed 2/46:30 amFLR - SEA

2 stops23h 42mUnited Airlines

Deal found 10/27

$548

Mon 1/262:10 pmSEA - FLR

1 stop20h 40mMultiple Airlines

Thu 2/56:40 amFLR - SEA

1 stop14h 00mMultiple Airlines

Deal found 10/26

$533

Mon 1/262:10 pmSEA - FLR

1 stop20h 40mDelta

Thu 2/56:40 amFLR - SEA

1 stop14h 00mDelta

Deal found 10/27

$533

Sun 1/252:10 pmSEA - FLR

1 stop15h 15mKLM

Fri 2/66:40 amFLR - SEA

1 stop14h 00mKLM

Deal found 10/27

$533

Tue 1/271:40 pmSEA - FLR

1 stop15h 45mMultiple Airlines

Wed 2/46:40 amFLR - SEA

1 stop14h 00mMultiple Airlines

Deal found 10/27

$533

Sat 1/241:40 pmSEA - FLR

1 stop12h 40mDelta

Fri 2/66:50 amFLR - SEA

1 stop15h 30mDelta

Deal found 10/27

$538

Last-minute flights from Seattle to Florence
Discover last-minute flight deals from Seattle to Florence. Data last updated October 29, 2025 and is based on user searches.

Tue 11/41:20 pmSEA - FLR

2 stops19h 55mMultiple Airlines

Sun 11/168:00 amFLR - SEA

1 stop14h 20mMultiple Airlines

Deal found 10/28

$790

Tue 11/412:35 pmSEA - FLR

2 stops24h 25mLufthansa

Sun 11/168:00 amFLR - SEA

1 stop14h 20mLufthansa

Deal found 10/28

$795

Tue 11/410:53 amSEA - FLR

2 stops36h 57mSWISS

Sun 11/169:35 amFLR - SEA

2 stops21h 53mSWISS

Deal found 10/27

$807

Tue 11/41:40 pmSEA - FLR

1 stop24h 15mAir France

Sun 11/163:20 pmFLR - SEA

1 stop31h 00mAir France

Deal found 10/27

$828

Sat 11/85:40 pmSEA - FLR

1 stop19h 35mMultiple Airlines

Mon 12/810:20 amFLR - SEA

1 stop14h 20mMultiple Airlines

Deal found 10/27

$580

Sat 11/86:50 pmSEA - FLR

1 stop31h 00mBritish Airways

Mon 12/811:40 amFLR - SEA

1 stop32h 50mBritish Airways

Deal found 10/28

$815

One-way flights from Seattle to Florence
Search for one-way flight options from Seattle to Florence. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

Mon 1/122:40 pmSEA - FLR

2 stops38h 00mMultiple Airlines

Deal found 10/28

$334

Sat 1/1711:06 amSEA - FLR

2 stops37h 09mMultiple Airlines

Deal found 10/27

$357

Wed 1/2111:06 amSEA - FLR

2 stops26h 14mMultiple Airlines

Deal found 10/27

$359

Mon 1/193:10 pmSEA - FLR

3 stops33h 05mMultiple Airlines

Deal found 10/27

$364

Fri 1/1611:06 amSEA - FLR

2 stops37h 09mMultiple Airlines

Deal found 10/27

$398

Sun 1/183:33 pmSEA - FLR

3 stops32h 42mMultiple Airlines

Deal found 10/27

$404

Mon 1/122:00 pmSEA - FLR

1 stop14h 35mLufthansa

Deal found 10/28

$414

Thu 1/157:00 amSEA - FLR

2 stops31h 10mMultiple Airlines

Deal found 10/27

$416

Cheap flight deals from Seattle to Florence

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$507 (Mytrip)
One-way from	$334 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$854

Provider with most accurate pricing for Seattle/Tacoma Intl-Florence Peretola flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Florence Peretola flights.

Search Deals

From Seattle/Tacoma Intl to Florence Peretola

Search Deals

One-way flight from Seattle/Tacoma Intl to Florence Peretola

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($297 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 11/28

10:05 am-12:35 pm

2 stops17h 30m

Florence Peretola

Thu 12/11

6:35 am-7:16 pm

2 stops21h 41m

$510

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 1/27

10:58 am-6:15 pm

2 stops22h 17m

Florence Peretola

Wed 2/4

3:10 pm-10:43 pm

2 stops40h 33m

$512

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 11/28

3:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Thu 12/11

2:15 pm-4:07 pm

2 stops34h 52m

$519

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/24

1:40 pm-11:20 am

1 stop12h 40m

Florence Peretola

Wed 2/4

12:20 pm-11:40 am

1 stop32h 20m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 1/27

1:40 pm-11:20 am

1 stop12h 40m

Florence Peretola

Thu 2/5

6:40 am-11:40 am

1 stop14h 00m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/26

2:10 pm-7:50 pm

1 stop20h 40m

Florence Peretola

Thu 2/5

6:40 am-11:40 am

1 stop14h 00m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/26

2:10 pm-7:50 pm

1 stop20h 40m

Florence Peretola

Thu 2/5

6:40 am-11:40 am

1 stop14h 00m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 1/25

2:10 pm-2:25 pm

1 stop15h 15m

Florence Peretola

Fri 2/6

6:40 am-11:40 am

1 stop14h 00m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 1/27

1:40 pm-2:25 pm

1 stop15h 45m

Florence Peretola

Wed 2/4

6:40 am-11:40 am

1 stop14h 00m

$533

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/24

3:40 pm-10:00 pm

2 stops45h 20m

Florence Peretola

Fri 2/6

8:00 am-1:20 pm

1 stop14h 20m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results

Compare providers for flights from Seattle to Florence

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Florence in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Florence flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Florence flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Florence flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Florence flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Florence flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Florence

Have a flexible travel schedule? Discover the best time to fly to Florence from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Florence

How far ahead should I book a flight from Seattle to Florence?

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Florence. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Florence?

Currently, November is the cheapest month in which you can book a flight from Seattle to Florence (average of $553). Flying from Seattle to Florence in June is currently the most expensive (average of $840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to FLR?

One of the essential ways to save on airfare from Seattle to Florence is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

How much does it cost to fly round-trip from Seattle to Florence?

Reviews of airlines servicing Florence

Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Seattle to Florence to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

KLM

7.7

Good

1,406 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Air France

7.4

Good

1,482 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Lufthansa

6.8

Okay

7,539 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

British Airways

6.7

Okay

7,485 reviews

Delta

7.9

Good

7,993 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

How long is the flight from Seattle to Florence?
Air Canada, SWISS, and Delta can get you from Seattle to Florence in just under 12h 40m. Your travel time can differ by up to 9h 37m. There are 5522 mi between Seattle and Florence. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seattle to Florence round-trip?
According to our current data, Scandinavian Airlines ($474), Lufthansa ($619), and United Airlines ($662) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.
Where are the most common layover locations when flying from Seattle to Florence?
Of the flights from Seattle to Florence that have layovers, most of them stop in Paris.
What are some popular things to do or see while on a layover in Paris?
Eiffel Tower, Champs-Elysées, and Louvre Museum are the most popular attractions in Paris if you're in need of something to do during your layover. Eiffel Tower, Champs-Elysées and Louvre Museum are located about 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle if you are interested in checking them out. Those looking to explore during their layover in Paris can rent a car from Paris Charles de Gaulle for about $39 per day.
Where are the least popular layover locations for Seattle to Florence flights?
Flights departing from Seattle and landing in Florence layover in London least frequently.
Can I find deals for flights from Seattle to Florence that include hotel bookings?
Yes. In addition to deals on Seattle to Florence flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Florence?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Florence.
Can I find deals for business class flights from Seattle to Florence?
Yes. Cheapflights offers flight deals from Seattle to Florence by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Florence?
Currently, November is the cheapest month in which you can book a flight from Seattle to Florence (average of $553). Flying from Seattle to Florence in June is currently the most expensive (average of $840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Seattle to Florence

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$474	Average$856	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$619	Average$979	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$662	Average$867	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$678	Average$1,199	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$684	Average$1,037	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$715	Average$1,074	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$718	Average$1,064	FlexibilityNo cancel fee	On-time75%
SWISS	Cheapest$777	Average$1,176	FlexibilityNo cancel fee	On-time79%

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$334+ Cheap flights from Seattle (SEA) to Florence (FLR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Florence with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Florence Peretola are usually found in February or October, booked 44 days in advance, depart on a Monday or Wednesday and return on a Monday

Find flight deals from Seattle to Florence

Cheapest flights from Seattle to FlorenceExplore the most affordable flight options available from Seattle to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Seattle to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheap flight deals from Seattle to Florence

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Florence that are best for you.

Compare providers for flights from Seattle to Florence

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Florence in October.

Best time to book a flight from Seattle to Florence

Have a flexible travel schedule? Discover the best time to fly to Florence from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Florence

How far ahead should I book a flight from Seattle to Florence?

What is the cheapest month to book a flight from Seattle to Florence?

What is the cheapest time of day to fly from SEA to FLR?

How much does it cost to fly round-trip from Seattle to Florence?

Reviews of airlines servicing Florence

Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Seattle to Florence to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Florence. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Seattle to Florence?

What are the cheapest airlines flying from Seattle to Florence round-trip?

Where are the most common layover locations when flying from Seattle to Florence?

What are some popular things to do or see while on a layover in Paris?

Where are the least popular layover locations for Seattle to Florence flights?

Can I find deals for flights from Seattle to Florence that include hotel bookings?

How can I find direct flights from Seattle to Florence?

Can I find deals for business class flights from Seattle to Florence?

What is the cheapest month to book a flight from Seattle to Florence?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Florence

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Seattle to Florence

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Cheapest flights from Seattle to Florence
Explore the most affordable flight options available from Seattle to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.