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$337+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLR
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:10 pm
SEA
-
FLR
1 stop21h 50m
Lufthansa
Tue 3/176:30 am
FLR
-
SEA
1 stop14h 40m
Lufthansa
Deal found 1/27$447
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:32 pm
SEA
-
FLR
2 stops35h 18m
Multiple Airlines
Tue 3/106:30 am
FLR
-
SEA
1 stop14h 40m
Multiple Airlines
Deal found 1/27$449
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:00 am
SEA
-
FLR
2 stops29h 00m
Multiple Airlines
Tue 3/176:30 am
FLR
-
SEA
1 stop14h 40m
Multiple Airlines
Deal found 1/27$475
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/252:15 pm
SEA
-
FLR
1 stop20h 35m
Delta
Mon 3/212:20 pm
FLR
-
SEA
1 stop32h 15m
Delta
Deal found 1/28$487
This Delta deal was found by Cheapflights users on 1/28. 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 3/911:45 am
SEA
-
FLR
2 stops24h 05m
Delta
Thu 3/196:40 am
FLR
-
SEA
1 stop13h 55m
Delta
Deal found 1/28$491
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/117:00 am
SEA
-
FLR
2 stops20h 00m
United Airlines
Wed 3/186:30 am
FLR
-
SEA
1 stop15h 50m
United Airlines
Deal found 1/26$494
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/258:30 am
SEA
-
FLR
2 stops20h 55m
Delta
Tue 3/39:50 am
FLR
-
SEA
2 stops21h 32m
Delta
Deal found 1/28$498
This Delta deal was found by Cheapflights users on 1/28. 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 3/99:25 am
SEA
-
FLR
2 stops26h 25m
Delta
Mon 3/166:40 am
FLR
-
SEA
2 stops23h 08m
Delta
Deal found 1/28$501
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/2512:55 pm
SEA
-
FLR
2 stops18h 35m
United Airlines
Tue 3/36:30 am
FLR
-
SEA
3 stops23h 31m
United Airlines
Deal found 1/28$502
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/117:00 am
SEA
-
FLR
2 stops20h 00m
United Airlines
Thu 3/196:30 am
FLR
-
SEA
2 stops24h 58m
United Airlines
Deal found 1/28$503
This SWISS deal was found by Cheapflights users on 1/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:32 pm
SEA
-
FLR
2 stops35h 18m
SWISS
Tue 3/106:55 pm
FLR
-
SEA
2 stops35h 50m
SWISS
Deal found 1/27$505

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$447
(Kiwi.com)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$748
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. 23% potential increase in price ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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

Tue 3/10

7:20 am-8:55 am

2 stops17h 35m

Florence Peretola

Wed 3/18

6:40 am-12:35 pm

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

9:50 am-2:25 pm

2 stops19h 35m

Florence Peretola

Tue 3/3

6:40 am-11:35 am

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

11:35 am-2:25 pm

2 stops17h 50m

Florence Peretola

Sun 3/1

6:40 am-11:35 am

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 2/25

9:50 am-2:25 pm

2 stops19h 35m

Florence Peretola

Mon 3/2

12:20 pm-11:35 am

1 stop32h 15m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Tue 3/10

7:15 am-11:25 am

2 stops20h 10m

Florence Peretola

Tue 3/17

6:40 am-12:35 pm

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Mon 3/9

3:10 pm-7:50 pm

1 stop20h 40m

Florence Peretola

Tue 3/17

12:15 pm-12:35 pm

1 stop32h 20m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Thu 2/26

2:00 pm-7:50 pm

2 stops20h 50m

Florence Peretola

Sun 3/1

6:40 am-11:35 am

1 stop13h 55m

$487

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/11

7:00 am-11:00 am

2 stops20h 00m

Florence Peretola

Thu 3/19

6:30 am-11:28 pm

2 stops24h 58m

$503

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/4

12:32 pm-8:50 am

2 stops35h 18m

Florence Peretola

Tue 3/10

6:55 pm-10:45 pm

2 stops35h 50m

$505

SeattleFlorence

SEA - FLR

SEAFLR

Seattle/Tacoma Intl

Wed 3/4

12:32 pm-8:50 am

2 stops35h 18m

Florence Peretola

Mon 3/9

7:00 pm-10:45 pm

2 stops35h 45m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Florence flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

Booking 64 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, March is the cheapest month in which you can book a flight from Seattle to Florence (average of $441). Flying from Seattle to Florence in June is currently the most expensive (average of $835). 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.

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

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 January 28, 2026.
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
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,122 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
1,443 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
1,528 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
7,749 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
7,704 reviews
Delta
7.9
Good
8,122 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

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?

    Delta can get you from Seattle to Florence in just under 17h 35m. Your travel time can differ by up to . There are 5522 mi between Seattle and Florence.

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

    According to our current data, Scandinavian Airlines ($474), United Airlines ($498), and British Airways ($561) offers the cheapest pricing from Seattle to Florence. Scandinavian Airlines is priced at 51% 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 $303. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Seattle to Florence for a low price.

  • 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, March is the cheapest month in which you can book a flight from Seattle to Florence (average of $441). Flying from Seattle to Florence in June is currently the most expensive (average of $835). 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

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Pistoia

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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$474Average$848FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$498Average$818FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$561Average$918FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$614Average$902FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$633Average$961FlexibilityNo cancel feeOn-time77%
DeltaCheapest$665Average$1,049FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$718Average$1,059FlexibilityNo cancel feeOn-time75%
SWISSCheapest$777Average$1,176FlexibilityNo cancel feeOn-time79%

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