How long is the flight from Seattle to Florence?

Scandinavian Airlines and United Airlines can get you from Seattle to Florence in just under 16h 20m. Your travel time can differ by up to 26h 30m. 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 ($628), and United Airlines ($662) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Seattle to Florence?

Travelers seeking maximum savings on their Seattle to Florence flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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: Air France, British Airways or Delta.

What is the cheapest day to fly round-trip from Seattle to Florence?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Florence. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 257% on flights from Seattle to Florence compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $722. For sooner than that we have options available in the next 3 days from $2,134.

What is the cheapest month to fly from Seattle to Florence?

Flights from Seattle to Florence lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Florence in February, with the cheapest ticket starting at $619.

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.

$307+ Flights from Seattle to Florence

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Florence Peretola are usually found in February or November, booked 43 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Florence

Round-trip from	$460 (Condor)
One-way from	$307 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$971

From Seattle/Tacoma Intl to Florence Peretola

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

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Highest demand for flights based on searches. 22% potential increase in price ($311 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 11, 2025.

Fri 11/287:10 amSEA - FLR

2 stops42h 50mScandinavian Airlines

Thu 12/411:50 amFLR - SEA

2 stops43h 27mScandinavian Airlines

Deal found 9/11

$538

Wed 11/128:15 amSEA - FLR

2 stops20h 35mMultiple Airlines

Tue 11/188:00 amFLR - SEA

2 stops23h 06mMultiple Airlines

Deal found 9/10

$554

Wed 10/156:50 pmSEA - FLR

1 stop16h 25mLufthansa

Fri 11/76:30 amFLR - SEA

1 stop14h 40mLufthansa

Deal found 9/10

$569

Wed 10/151:30 pmSEA - FLR

1 stop13h 05mBritish Airways

Wed 11/512:10 pmFLR - SEA

1 stop13h 45mBritish Airways

Deal found 9/10

$572

Tue 12/21:40 pmSEA - FLR

2 stops23h 20mLufthansa

Fri 12/126:30 amFLR - SEA

1 stop14h 40mLufthansa

Deal found 9/10

$573

Wed 10/153:28 pmSEA - FLR

2 stops17h 57mMultiple Airlines

Fri 11/76:30 amFLR - SEA

1 stop14h 40mMultiple Airlines

Deal found 9/9

$574

Sun 11/233:10 pmSEA - FLR

1 stop16h 20mUnited Airlines

Thu 12/46:35 amFLR - SEA

1 stop14h 35mUnited Airlines

Deal found 9/11

$575

Mon 11/245:05 amSEA - FLR

2 stops26h 25mUnited Airlines

Thu 12/46:35 amFLR - SEA

1 stop14h 35mUnited Airlines

Deal found 9/11

$579

Tue 10/217:00 amSEA - FLR

2 stops20h 55mLufthansa

Wed 11/56:30 amFLR - SEA

1 stop15h 50mLufthansa

Deal found 9/9

$583

Mon 11/242:00 pmSEA - FLR

1 stop14h 35mLufthansa

Thu 12/46:35 amFLR - SEA

1 stop14h 35mLufthansa

Deal found 9/11

$584

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 September 11, 2025.

Fri 11/287:10 amSEA - FLR

2 stops42h 50mScandinavian Airlines

Thu 12/411:50 amFLR - SEA

2 stops43h 27mScandinavian Airlines

Deal found 9/11

$538

Wed 10/153:28 pmSEA - FLR

2 stops17h 57mMultiple Airlines

Fri 11/76:30 amFLR - SEA

1 stop14h 40mMultiple Airlines

Deal found 9/11

$574

Wed 11/263:10 pmSEA - FLR

1 stop16h 20mUnited Airlines

Thu 12/46:35 amFLR - SEA

1 stop14h 35mUnited Airlines

Deal found 9/11

$575

Sun 10/263:10 pmSEA - FLR

1 stop20h 40mKLM

Tue 11/116:50 amFLR - SEA

1 stop13h 35mKLM

Deal found 9/10

$589

Mon 11/242:05 pmSEA - FLR

1 stop15h 20mDelta

Wed 12/36:50 amFLR - SEA

1 stop15h 35mDelta

Deal found 9/11

$589

Sat 11/86:50 pmSEA - FLR

1 stop31h 00mBritish Airways

Mon 12/811:40 amFLR - SEA

1 stop32h 50mBritish Airways

Deal found 9/10

$625

Wed 10/156:50 pmSEA - FLR

1 stop16h 25mMultiple Airlines

Thu 11/62:15 pmFLR - SEA

2 stops28h 35mMultiple Airlines

Deal found 9/9

$585

Wed 11/263:10 pmSEA - FLR

1 stop16h 20mUnited Airlines

Wed 12/36:30 amFLR - SEA

2 stops27h 29mUnited Airlines

Deal found 9/11

$585

Mon 11/242:05 pmSEA - FLR

1 stop20h 45mDelta

Tue 12/29:50 amFLR - SEA

1 stop36h 35mDelta

Deal found 9/11

$602

Sun 10/264:10 pmSEA - FLR

1 stop16h 20mMultiple Airlines

Tue 11/116:55 pmFLR - SEA

2 stops36h 50mMultiple Airlines

Deal found 9/10

$589

Fri 11/283:10 pmSEA - FLR

1 stop12h 25mUnited Airlines

Thu 12/46:35 amFLR - SEA

1 stop14h 35mUnited Airlines

Deal found 9/11

$625

Last-minute flights from Seattle to Florence
Discover last-minute flight deals from Seattle to Florence. Data last updated September 11, 2025 and is based on user searches.

Sun 9/216:50 pmSEA - FLR

1 stop16h 25mLufthansa

Sun 10/56:40 amFLR - SEA

1 stop14h 15mLufthansa

Deal found 9/11

$806

Sun 9/212:20 pmSEA - FLR

2 stops17h 25mUnited Airlines

Sun 10/56:40 amFLR - SEA

2 stops19h 19mUnited Airlines

Deal found 9/11

$1,007

Sun 9/2111:30 amSEA - FLR

3 stops22h 00mTAP AIR PORTUGAL

Sun 10/57:15 pmFLR - SEA

2 stops36h 02mTAP AIR PORTUGAL

Deal found 9/11

$2,912

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 September 11, 2025.

Mon 11/1711:34 pmSEA - FLR

2 stops38h 31mMultiple Airlines

Deal found 9/10

$307

Sat 10/251:50 pmSEA - FLR

2 stops40h 15mMultiple Airlines

Deal found 9/8

$315

Thu 9/2512:45 pmSEA - FLR

2 stops21h 05mScandinavian Airlines

Deal found 9/11

$317

Fri 10/174:20 pmSEA - FLR

1 stop33h 10mScandinavian Airlines

Deal found 9/10

$421

Tue 1/136:55 amSEA - FLR

2 stops19h 25mMultiple Airlines

Deal found 9/10

$457

Fri 12/127:05 pmSEA - FLR

3 stops38h 30mMultiple Airlines

Deal found 9/11

$458

Mon 11/176:50 pmSEA - FLR

1 stop31h 30mBritish Airways

Deal found 9/10

$460

Tue 1/131:40 pmSEA - FLR

1 stop15h 45mDelta

Deal found 9/9

$467

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 11/28

7:10 am-11:00 am

2 stops42h 50m

Florence Peretola

Thu 12/4

11:50 am-10:17 pm

2 stops43h 27m

$538

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/15

3:28 pm-6:25 pm

2 stops17h 57m

Florence Peretola

Fri 11/7

6:30 am-12:10 pm

1 stop14h 40m

$574

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 11/26

3:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Thu 12/4

6:35 am-12:10 pm

1 stop14h 35m

$575

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/15

6:50 pm-8:15 pm

1 stop16h 25m

Florence Peretola

Thu 11/6

2:15 pm-9:50 am

2 stops28h 35m

$585

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 11/26

3:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Wed 12/3

6:30 am-12:59 am

2 stops27h 29m

$585

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 10/26

3:10 pm-7:50 pm

1 stop20h 40m

Florence Peretola

Tue 11/11

6:50 am-11:25 am

1 stop13h 35m

$589

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 11/24

2:05 pm-2:25 pm

1 stop15h 20m

Florence Peretola

Wed 12/3

6:50 am-1:25 pm

1 stop15h 35m

$589

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 10/26

4:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Tue 11/11

6:55 pm-10:45 pm

2 stops36h 50m

$589

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 11/24

2:05 pm-7:50 pm

1 stop20h 45m

Florence Peretola

Tue 12/2

9:50 am-1:25 pm

1 stop36h 35m

$602

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 11/8

6:50 pm-10:50 am

1 stop31h 00m

Florence Peretola

Mon 12/8

11:40 am-11:30 am

1 stop32h 50m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results

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 $763). Flying from Seattle to Florence in June is currently the most expensive (average of $1,294). 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 13% on airfare.

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

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,385 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.4

Good

1,469 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Lufthansa

6.8

Okay

7,409 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,361 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Seattle to Florence?
Scandinavian Airlines and United Airlines can get you from Seattle to Florence in just under 16h 20m. Your travel time can differ by up to 26h 30m. 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 ($628), and United Airlines ($662) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.
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 $763). Flying from Seattle to Florence in June is currently the most expensive (average of $1,294). 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$796	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$628	Average$1,016	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$662	Average$1,014	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$684	Average$1,073	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$718	Average$1,047	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$722	Average$1,083	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$771	Average$1,176	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$777	Average$1,176	FlexibilityNo cancel fee	On-time79%

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$307+ 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 11/17. 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

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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 November, booked 43 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Florence

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 September 11, 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 September 11, 2025.

Cheapflights Fare Finder

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

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?

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?

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 September 11, 2025.