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$304+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLR
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Florence Peretola are usually found in February or December, 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 November 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmSEA - FLR
2 stops28h 41mUnited Airlines
Mon 1/126:30 amFLR - SEA
2 stops25h 13mUnited Airlines
Deal found 11/18$510
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmSEA - FLR
2 stops28h 41mUnited Airlines
Sun 1/112:15 pmFLR - SEA
2 stops41h 28mUnited Airlines
Deal found 11/18$529
This United Airlines deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSEA - FLR
2 stops20h 35mUnited Airlines
Wed 1/72:20 pmFLR - SEA
3 stops41h 23mUnited Airlines
Deal found 11/15$609
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - FLR
1 stop33h 50mDelta
Mon 1/1212:15 pmFLR - SEA
2 stops37h 30mDelta
Deal found 11/18$614
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmSEA - FLR
2 stops28h 41mUnited Airlines
Sat 1/108:00 amFLR - SEA
2 stops46h 12mUnited Airlines
Deal found 11/18$619
This Ovago deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - FLR
1 stop12h 25mLufthansa
Wed 1/72:20 pmFLR - SEA
2 stops39h 37mLufthansa
Deal found 11/15$629
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - FLR
1 stop33h 50mDelta
Fri 1/912:15 pmFLR - SEA
2 stops30h 54mDelta
Deal found 11/18$693
This Cheapflightsfares deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:40 pmSEA - FLR
2 stops23h 20mLufthansa
Fri 1/97:10 pmFLR - SEA
2 stops32h 04mLufthansa
Deal found 11/17$697
This FlightHub deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:25 pmSEA - FLR
2 stops17h 50mMultiple Airlines
Fri 1/97:10 pmFLR - SEA
2 stops32h 04mMultiple Airlines
Deal found 11/18$703
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:05 pmSEA - FLR
1 stop33h 50mDelta
Thu 1/812:15 pmFLR - SEA
2 stops37h 25mDelta
Deal found 11/18$706

Cheap flight deals from Seattle to Florence

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Florence (FLR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$470
(Orbitz)

One-way from

$304
(Ovago)

Popular in

June

Cheapest in

February

Average price

$867
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. 25% potential increase in price ($339 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Seattle to Florence that are best for you.

Fly from

Seattle

Fly to

Florence

Route

Depart

Return

Price

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-4:30 pm

1 stop16h 20m

Florence Peretola

Mon 1/19

6:30 am-8:57 pm

2 stops23h 27m

$480

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 1/21

2:10 pm-7:50 pm

1 stop20h 40m

Florence Peretola

Sun 1/25

12:20 pm-11:50 am

1 stop32h 30m

$484

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/12

2:10 pm-8:55 am

1 stop33h 45m

Florence Peretola

Thu 1/22

6:40 am-11:50 am

1 stop14h 10m

$486

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/12

9:55 pm-2:25 pm

2 stops31h 30m

Florence Peretola

Sun 1/25

12:20 pm-11:50 am

1 stop32h 30m

$488

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Fri 1/9

6:50 pm-11:45 am

1 stop31h 55m

Florence Peretola

Mon 1/19

11:40 am-11:30 am

1 stop32h 50m

$489

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 1/6

5:10 pm-2:20 pm

2 stops60h 10m

Florence Peretola

Thu 1/22

6:35 am-12:10 pm

1 stop14h 35m

$496

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Sun 2/15

7:29 pm-12:35 pm

2 stops32h 06m

Florence Peretola

Sun 2/22

6:30 am-12:59 am

2 stops27h 29m

$499

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 1/12

9:55 pm-2:25 pm

2 stops31h 30m

Florence Peretola

Fri 1/23

12:20 pm-10:07 am

2 stops30h 47m

$499

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 5/11

9:50 am-7:05 pm

2 stops24h 15m

$304

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 4/29

7:20 am-7:05 pm

2 stops26h 45m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 18 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Florence. Price data was last updated on November 14, 2025.

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, January is the cheapest month in which you can book a flight from Seattle to Florence (average of $487). Flying from Seattle to Florence in June is currently the most expensive (average of $839). 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?

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 November 18, 2025.

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.

Reviews of airlines servicing Florence

Get insights into the airlines that provide service to Florence. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florence. Reviews last updated November 18, 2025.
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
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,411 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,493 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,576 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,532 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Lufthansa and Delta can get you from Seattle to Florence in just under 16h 20m. Your travel time can differ by up to 4h 20m. 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 52% 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 $38 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, January is the cheapest month in which you can book a flight from Seattle to Florence (average of $487). Flying from Seattle to Florence in June is currently the most expensive (average of $839). 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

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Top 8 airlines flying from Seattle to Florence

Discover the top 8 airlines that operate flights from Seattle to Florence. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$474Average$856FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$619Average$977FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$662Average$867FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$678Average$1,199FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$684Average$1,037FlexibilityNo cancel feeOn-time70%
DeltaCheapest$715Average$1,075FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$718Average$1,079FlexibilityNo cancel feeOn-time75%
SWISSCheapest$777Average$1,176FlexibilityNo cancel feeOn-time79%

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