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$397+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$781
(British Airways)

One-way from

$397
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,551
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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Highest demand for flights based on searches. 17% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:05 amFLR - SEA
1 stop13h 30mBritish Airways
Mon 10/131:30 pmSEA - FLR
1 stop13h 00mBritish Airways
Deal found 9/10$781
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:05 amFLR - SEA
1 stop13h 30mBritish Airways
Tue 10/146:10 amSEA - FLR
2 stops31h 10mBritish Airways
Deal found 9/11$820
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:25 amFLR - SEA
2 stops21h 17mMultiple Airlines
Tue 10/1410:15 amSEA - FLR
2 stops19h 30mMultiple Airlines
Deal found 9/11$824
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:30 amFLR - SEA
1 stop18h 35mDelta
Mon 10/1311:43 amSEA - FLR
2 stops17h 42mDelta
Deal found 9/10$828
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:45 pmFLR - SEA
2 stops30h 14mMultiple Airlines
Mon 10/132:55 pmSEA - FLR
2 stops16h 50mMultiple Airlines
Deal found 9/9$858
This Gurufare deal was found by Cheapflights users on 9/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/261:15 pmFLR - SEA
2 stops37h 37mLufthansa
Sun 11/23:10 pmSEA - FLR
1 stop16h 20mLufthansa
Deal found 9/11$985
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:40 amFLR - SEA
1 stop14h 15mUnited Airlines
Sat 11/111:59 pmSEA - FLR
2 stops28h 36mUnited Airlines
Deal found 9/10$1,022
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:00 amFLR - SEA
2 stops36h 18mUnited Airlines
Sun 11/27:00 amSEA - FLR
2 stops22h 10mUnited Airlines
Deal found 9/11$1,035

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 September 11, 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 10/9

7:05 am-11:35 am

1 stop13h 30m

Seattle/Tacoma Intl

Mon 10/13

1:30 pm-11:30 am

1 stop13h 00m

$781

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 10/9

12:25 pm-11:35 am

1 stop32h 10m

Seattle/Tacoma Intl

Tue 10/14

1:30 pm-10:20 pm

1 stop23h 50m

$820

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 10/9

6:25 am-6:42 pm

2 stops21h 17m

Seattle/Tacoma Intl

Tue 10/14

10:15 am-2:45 pm

2 stops19h 30m

$824

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 10/9

6:30 am-4:05 pm

1 stop18h 35m

Seattle/Tacoma Intl

Mon 10/13

11:43 am-2:25 pm

2 stops17h 42m

$828

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 10/9

1:45 pm-10:59 am

2 stops30h 14m

Seattle/Tacoma Intl

Mon 10/13

2:55 pm-4:45 pm

2 stops16h 50m

$858

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sun 10/26

1:15 pm-6:52 pm

2 stops37h 37m

Seattle/Tacoma Intl

Sun 11/2

3:10 pm-4:30 pm

1 stop16h 20m

$985

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 10/25

6:40 am-11:55 am

1 stop14h 15m

Seattle/Tacoma Intl

Sat 11/1

11:59 pm-12:35 pm

2 stops28h 36m

$1,022

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Wed 10/1

10:00 pm-10:33 am

2 stops45h 33m

$397

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sat 1/10

9:00 pm-7:25 pm

2 stops55h 25m

$460

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Mon 1/5

8:15 pm-7:25 pm

3 stops56h 10m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
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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, January is the cheapest month in which you can book a flight from Florence to Seattle (average of $238). Flying from Florence to Seattle in June is currently the most expensive (average of $388). 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 13h 30m. Airlines will cover a distance of 5522 mi.

  • 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, January is the cheapest month in which you can book a flight from Florence to Seattle (average of $238). Flying from Florence to Seattle in June is currently the most expensive (average of $388). 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?

Book flights to Seattle if you plan to visit one of these locations
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