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

According to our current data, Scandinavian Airlines ($611), Lufthansa ($648), and SWISS ($674) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to Florence one-way?

The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from British Airways and SWISS, as they are both options that can get you from Seattle to Florence for a low price.

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 $626.

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.

$394+ Flights from Seattle to Florence

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Florence with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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	$611 (lol.travel)
One-way from	$291 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,188

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. 20% potential increase in price ($287 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 31, 2025.

Sat 11/155:40 pmSEA - FLR

1 stop19h 35mMultiple Airlines

Sat 11/2210:20 amFLR - SEA

1 stop14h 20mMultiple Airlines

Deal found 7/29

$490

Fri 9/54:00 pmSEA - FLR

1 stop33h 30mScandinavian Airlines

Thu 9/1812:20 pmFLR - SEA

1 stop34h 40mScandinavian Airlines

Deal found 7/29

$611

Sun 11/163:10 pmSEA - FLR

1 stop16h 25mLufthansa

Sun 11/238:00 amFLR - SEA

1 stop14h 20mLufthansa

Deal found 7/29

$639

Sun 11/163:10 pmSEA - FLR

1 stop16h 25mUnited Airlines

Sun 11/236:30 amFLR - SEA

2 stops24h 26mUnited Airlines

Deal found 7/29

$661

Wed 10/223:28 pmSEA - FLR

2 stops17h 57mSWISS

Fri 10/313:10 pmFLR - SEA

2 stops40h 05mSWISS

Deal found 7/28

$674

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 July 31, 2025.

Sat 11/155:40 pmSEA - FLR

1 stop19h 35mMultiple Airlines

Sat 11/2210:20 amFLR - SEA

1 stop14h 20mMultiple Airlines

Deal found 7/29

$490

Fri 9/54:00 pmSEA - FLR

1 stop33h 30mScandinavian Airlines

Thu 9/1812:20 pmFLR - SEA

1 stop34h 40mScandinavian Airlines

Deal found 7/29

$611

Sun 11/163:10 pmSEA - FLR

1 stop16h 25mLufthansa

Sun 11/238:00 amFLR - SEA

1 stop14h 20mLufthansa

Deal found 7/29

$639

Sun 11/163:10 pmSEA - FLR

1 stop16h 25mUnited Airlines

Sun 11/236:30 amFLR - SEA

2 stops24h 26mUnited Airlines

Deal found 7/29

$661

Wed 10/223:28 pmSEA - FLR

2 stops17h 57mSWISS

Fri 10/313:10 pmFLR - SEA

2 stops40h 05mSWISS

Deal found 7/28

$674

Last-minute flights from Seattle to Florence
Discover last-minute flight deals from Seattle to Florence. Data last updated July 31, 2025 and is based on user searches.

Wed 8/612:20 amSEA - FLR

2 stops28h 45mUnited Airlines

Sat 8/166:40 amFLR - SEA

2 stops35h 41mUnited Airlines

Deal found 7/30

$2,393

Thu 8/72:20 pmSEA - FLR

1 stop13h 40mLufthansa

Sat 8/166:40 amFLR - SEA

1 stop14h 15mLufthansa

Deal found 7/30

$1,495

Fri 8/84:00 pmSEA - FLR

1 stop35h 20mScandinavian Airlines

Mon 8/257:40 pmFLR - SEA

2 stops36h 35mScandinavian Airlines

Deal found 7/28

$797

Fri 8/811:30 pmSEA - FLR

2 stops33h 45mIcelandair

Wed 8/2011:20 amFLR - SEA

2 stops18h 20mIcelandair

Deal found 7/28

$1,112

Fri 8/81:30 pmSEA - FLR

1 stop23h 50mBritish Airways

Mon 8/2512:45 pmFLR - SEA

1 stop31h 25mBritish Airways

Deal found 7/28

$1,220

Sat 8/97:00 pmSEA - FLR

3 stops29h 40mMultiple Airlines

Sat 8/1612:20 pmFLR - SEA

2 stops17h 20mMultiple Airlines

Deal found 7/28

$1,131

Sat 8/97:15 pmSEA - FLR

2 stops32h 50mAir Canada

Thu 8/216:40 amFLR - SEA

2 stops16h 36mAir Canada

Deal found 7/28

$1,174

Sat 8/911:30 amSEA - FLR

2 stops22h 00mTAP AIR PORTUGAL

Sat 8/2311:50 amFLR - SEA

2 stops31h 30mTAP AIR PORTUGAL

Deal found 7/28

$2,357

Mon 8/118:20 pmSEA - FLR

1 stop17h 00mBritish Airways

Fri 8/227:05 amFLR - SEA

1 stop13h 30mBritish Airways

Deal found 7/28

$766

Mon 8/111:45 pmSEA - FLR

2 stops15h 20mSWISS

Mon 8/257:15 pmFLR - SEA

2 stops32h 21mSWISS

Deal found 7/28

$778

Tue 8/1210:00 amSEA - FLR

2 stops19h 05mLufthansa

Thu 8/216:40 amFLR - SEA

1 stop14h 15mLufthansa

Deal found 7/28

$777

Tue 8/127:20 amSEA - FLR

2 stops20h 35mAir Canada

Mon 8/256:40 amFLR - SEA

2 stops23h 05mAir Canada

Deal found 7/28

$833

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 July 31, 2025.

Thu 9/46:24 pmSEA - FLR

3 stops53h 01mMultiple Airlines

Deal found 7/29

$394

Fri 9/54:00 pmSEA - FLR

1 stop33h 30mScandinavian Airlines

Deal found 7/29

$406

Tue 12/22:00 pmSEA - FLR

1 stop19h 30mLufthansa

Deal found 7/30

$480

Sat 1/108:00 pmSEA - FLR

2 stops31h 30mAir Canada

Deal found 7/29

$487

Sat 1/106:50 pmSEA - FLR

1 stop31h 00mBritish Airways

Deal found 7/29

$518

Sat 1/108:30 amSEA - FLR

3 stops20h 35mUnited Airlines

Deal found 7/28

$538

Mon 8/44:25 pmSEA - FLR

1 stop12h 40mSWISS

Deal found 7/30

$557

Mon 9/16:45 pmSEA - FLR

1 stop15h 50mKLM

Deal found 7/30

$597

Mon 9/16:10 amSEA - FLR

2 stops20h 10mDelta

Deal found 7/28

$602

Thu 9/412:30 pmSEA - FLR

2 stops49h 10mTurkish Airlines

Deal found 7/29

$642

Fri 1/912:27 amSEA - FLR

2 stops31h 23mIberia

Deal found 7/29

$969

Thu 9/1112:15 pmSEA - FLR

3 stops37h 45mTAP AIR PORTUGAL

Deal found 7/28

$1,178

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 11/15

5:40 pm-10:15 pm

1 stop19h 35m

Florence Peretola

Sat 11/22

10:20 am-3:40 pm

1 stop14h 20m

$490

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/5

4:00 pm-10:30 am

1 stop33h 30m

Florence Peretola

Thu 9/18

12:20 pm-2:00 pm

1 stop34h 40m

$611

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-4:35 pm

1 stop16h 25m

Florence Peretola

Sun 11/23

8:00 am-1:20 pm

1 stop14h 20m

$639

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 11/16

3:10 pm-4:35 pm

1 stop16h 25m

Florence Peretola

Sun 11/23

6:30 am-9:56 pm

2 stops24h 26m

$661

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 10/22

3:28 pm-6:25 pm

2 stops17h 57m

Florence Peretola

Fri 10/31

3:10 pm-11:15 pm

2 stops40h 05m

$674

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 9/4

6:24 pm-8:25 am

3 stops53h 01m

$394

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 9/5

4:00 pm-10:30 am

1 stop33h 30m

$406

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 12/2

2:00 pm-6:30 pm

1 stop19h 30m

$480

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/10

8:00 pm-12:30 pm

2 stops31h 30m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sat 1/10

6:50 pm-10:50 am

1 stop31h 00m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 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 $766). Flying from Seattle to Florence in June is currently the most expensive (average of $1,298). 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 KLM, SWISS, and United Airlines 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.

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,686 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,896 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Turkish Airlines

7.3

Good

3,928 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Scandinavian Airlines

7.3

Good

1,453 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What are the cheapest airlines flying from Seattle to Florence round-trip?
According to our current data, Scandinavian Airlines ($611), Lufthansa ($648), and SWISS ($674) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Seattle to Florence one-way?
The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from British Airways and SWISS, as they are both options that can get you from Seattle to Florence for a low price.
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 $766). Flying from Seattle to Florence in June is currently the most expensive (average of $1,298). 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

Fiesole

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$848	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$635	Average$1,024	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$662	Average$1,030	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$684	Average$1,091	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$718	Average$1,080	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$725	Average$1,053	FlexibilityNo cancel fee	On-time75%
SWISS	Cheapest$777	Average$1,176	FlexibilityNo cancel fee	On-time79%
Air France	Cheapest$786	Average$1,152	FlexibilityNo cancel fee	On-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$394+ 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 9/4. 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 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 July 31, 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 July 31, 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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Florence. Price data was last updated on July 25, 2025.

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?

Find hourly flight availability from Seattle to Florence. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Reviews of airlines servicing Florence

Peruse reviews from past customers who have flown with KLM, SWISS, and United Airlines 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.

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

What are the cheapest airlines to fly from Seattle to Florence one-way?

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?

Traveling to a place near 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

100% Free

Book with Flexibility

Travel Smart

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 July 31, 2025.