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$386+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SEA
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$819
(lol.travel)

One-way from

$386
(Kiwi.com)
Provider with most accurate pricing for Florence Peretola-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Florence Peretola-Seattle/Tacoma Intl flights.
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From Florence Peretola to Seattle/Tacoma Intl
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One-way flight from Florence Peretola to Seattle/Tacoma Intl
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Find 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 October 29, 2025.

This lol.travel deal was found by Cheapflights users on 10/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:30 amFLR - SEA
2 stops24h 46mAir Canada
Sat 11/298:00 pmSEA - FLR
2 stops31h 35mAir Canada
Deal found 10/27$819
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 11/266:30 amFLR - SEA
3 stops19h 30mMultiple Airlines
Wed 12/32:35 pmSEA - FLR
3 stops22h 45mMultiple Airlines
Deal found 10/29$829
This lol.travel deal was found by Cheapflights users on 10/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:30 amFLR - SEA
1 stop14h 40mLufthansa
Sat 11/292:00 pmSEA - FLR
1 stop19h 30mLufthansa
Deal found 10/27$845
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/226:30 amFLR - SEA
1 stop14h 40mUnited Airlines
Sat 11/2911:45 pmSEA - FLR
2 stops28h 50mUnited Airlines
Deal found 10/29$867
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/266:30 amFLR - SEA
3 stops26h 14mUnited Airlines
Wed 12/33:25 pmSEA - FLR
2 stops37h 55mUnited Airlines
Deal found 10/29$868
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 amFLR - SEA
1 stop15h 50mLufthansa
Wed 12/33:10 pmSEA - FLR
1 stop12h 25mLufthansa
Deal found 10/29$870

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 October 29, 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

Sat 11/22

6:30 am-10:16 pm

2 stops24h 46m

Seattle/Tacoma Intl

Sat 11/29

8:00 pm-12:35 pm

2 stops31h 35m

$819

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 3/26

6:30 am-1:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Mon 3/30

7:00 am-1:00 pm

2 stops21h 00m

$833

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 11/22

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Sat 11/29

2:00 pm-6:30 pm

1 stop19h 30m

$845

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 3/26

3:20 pm-12:30 pm

1 stop29h 10m

Seattle/Tacoma Intl

Mon 3/30

1:35 pm-10:20 pm

1 stop23h 45m

$848

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 11/22

6:30 am-12:10 pm

1 stop14h 40m

Seattle/Tacoma Intl

Sat 11/29

11:45 pm-1:35 pm

2 stops28h 50m

$867

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 11/26

6:30 am-9:50 am

2 stops36h 20m

Seattle/Tacoma Intl

Wed 12/3

3:25 pm-2:20 pm

2 stops37h 55m

$868

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 12/11

9:50 am-1:30 pm

2 stops36h 40m

$386

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 12/4

9:50 am-1:30 pm

2 stops36h 40m

$451

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Fri 12/5

6:15 am-7:53 pm

3 stops46h 38m

$489

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Fri 4/24

7:05 am-11:35 am

1 stop13h 30m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
1
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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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*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.

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. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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