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$459+ Cheap flights from Florence (FLR) to Seattle (SEA)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Florence to Seattle

Cheapest flights from Florence to Seattle
Explore the most affordable flight options available from Florence to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:35 amFLR - SEA
1 stop18h 05mMultiple Airlines
Tue 12/308:10 amSEA - FLR
2 stops25h 05mMultiple Airlines
Deal found 12/11$1,058
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:20 pmFLR - SEA
1 stop32h 30mKLM
Tue 12/301:40 pmSEA - FLR
1 stop12h 40mKLM
Deal found 12/11$1,090
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/256:40 amFLR - SEA
2 stops19h 17mDelta
Tue 12/307:10 amSEA - FLR
2 stops19h 10mDelta
Deal found 12/11$1,096
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:50 amFLR - SEA
1 stop13h 35mKLM
Mon 12/292:05 pmSEA - FLR
1 stop20h 45mKLM
Deal found 12/10$1,109
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/186:40 amFLR - SEA
2 stops18h 41mDelta
Mon 12/297:40 amSEA - FLR
2 stops18h 40mDelta
Deal found 12/11$1,110
This KLM deal was found by Cheapflights users on 12/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:00 pmFLR - SEA
1 stop27h 50mKLM
Tue 12/161:40 pmSEA - FLR
1 stop34h 15mKLM
Deal found 12/11$1,233
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:45 pmFLR - SEA
1 stop23h 40mKLM
Thu 12/251:40 pmSEA - FLR
1 stop15h 45mKLM
Deal found 12/10$1,323
This Iberia deal was found by Cheapflights users on 12/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:30 pmFLR - SEA
2 stops35h 55mIberia
Thu 12/258:30 amSEA - FLR
2 stops29h 30mIberia
Deal found 12/10$1,429

Find flight deals from Florence to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLR) to Seattle (SEA). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$594
(Condor)

One-way from

$459
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$921
Provider with most accurate pricing for Florence Peretola-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Florence Peretola-Seattle/Tacoma Intl flights.
Search Deals
From Florence Peretola to Seattle/Tacoma Intl
Search Deals
One-way flight from Florence Peretola to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($702 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florence to Seattle 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 December 12, 2025.
Use the filters below to find and compare flights from Florence to Seattle that are best for you.

Fly from

Florence

Fly to

Seattle

Route

Depart

Return

Price

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 2/12

10:25 am-3:40 pm

1 stop14h 15m

Seattle/Tacoma Intl

Thu 2/19

5:40 pm-6:30 pm

1 stop15h 50m

$594

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 2/26

10:25 am-3:40 pm

1 stop14h 15m

Seattle/Tacoma Intl

Thu 2/26

5:40 pm-10:15 pm

1 stop19h 35m

$594

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 1/24

6:30 am-3:40 pm

1 stop18h 10m

Seattle/Tacoma Intl

Sat 1/31

5:40 pm-10:15 pm

1 stop19h 35m

$700

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 1/24

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Sat 1/31

8:40 am-2:05 pm

3 stops20h 25m

$885

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 2/18

6:30 am-9:31 am

2 stops36h 01m

Seattle/Tacoma Intl

Sun 2/22

5:50 am-12:35 pm

2 stops21h 45m

$890

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 1/24

6:30 am-10:06 pm

3 stops24h 36m

Seattle/Tacoma Intl

Sat 1/31

8:00 pm-12:35 pm

2 stops31h 35m

$890

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 2/12

6:30 am-7:03 pm

2 stops21h 33m

Seattle/Tacoma Intl

Thu 2/19

9:00 am-2:20 pm

3 stops20h 20m

$891

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 2/18

6:30 am-7:03 pm

2 stops21h 33m

Seattle/Tacoma Intl

Sun 2/22

3:10 pm-4:30 pm

1 stop16h 20m

$901

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 1/21

6:35 am-2:20 pm

3 stops40h 45m

$459

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 1/21

6:30 am-1:20 pm

1 stop15h 50m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Florence to Seattle

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 Florence to Seattle in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 Florence-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Florence-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Florence-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Florence-Seattle 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 Florence-Seattle 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 Florence to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Florence 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 Florence to Seattle

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

Currently, February is the cheapest month in which you can book a flight from Florence to Seattle (average of $777). Flying from Florence to Seattle in December is currently the most expensive (average of $873). 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.

Related info for your journey

Find useful and relevant information for your journey from Florence to Seattle. 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 Florence to Seattle?

    Departing from Florence to Seattle will take you 14h 40m. Airlines will cover a distance of 5522 mi.

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

    $523 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and KLM, with prices starting from $690 and $795, respectively.

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

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

  • How can I find direct flights from Florence to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Florence to Seattle 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 Florence to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Florence to Seattle (average of $777). Flying from Florence to Seattle in December is currently the most expensive (average of $873). 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 Seattle?

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