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$440+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
FLR — SEA
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This Expedia deal was found by Cheapflights users on 3/22. 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 4/96:30 am
FLR
-
SEA
1 stop14h 50m
Lufthansa
Wed 4/156:50 pm
SEA
-
FLR
1 stop16h 25m
Lufthansa
Deal found 3/22$611
This United Airlines deal was found by Cheapflights users on 3/24. 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 8/158:15 am
FLR
-
SEA
2 stops19h 14m
United Airlines
Mon 8/2410:47 am
SEA
-
FLR
2 stops16h 53m
United Airlines
Deal found 3/24$629
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Fri 8/148:15 am
FLR
-
SEA
2 stops19h 44m
United Airlines
Tue 8/258:10 am
SEA
-
FLR
2 stops17h 50m
United Airlines
Deal found 3/24$632
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 9/246:30 am
FLR
-
SEA
2 stops21h 02m
United Airlines
Sun 9/276:50 pm
SEA
-
FLR
1 stop12h 45m
United Airlines
Deal found 3/22$651
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:50 am
FLR
-
SEA
1 stop16h 09m
Lufthansa
Thu 9/106:50 pm
SEA
-
FLR
1 stop29h 20m
Lufthansa
Deal found 3/24$656
This United Airlines deal was found by Cheapflights users on 3/22. 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 7/221:40 pm
FLR
-
SEA
2 stops20h 33m
United Airlines
Sat 8/811:02 am
SEA
-
FLR
2 stops20h 33m
United Airlines
Deal found 3/22$657
This lol.travel deal was found by Cheapflights users on 3/24. 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.
Thu 4/96:30 am
FLR
-
SEA
2 stops24h 23m
Air Canada
Wed 4/1510:20 am
SEA
-
FLR
2 stops23h 10m
Air Canada
Deal found 3/24$664
This Lufthansa deal was found by Cheapflights users on 3/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:25 pm
FLR
-
SEA
1 stop25h 55m
Lufthansa
Sat 5/92:10 pm
SEA
-
FLR
1 stop23h 10m
Lufthansa
Deal found 3/22$673
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 7/216:30 am
FLR
-
SEA
2 stops22h 06m
United Airlines
Fri 8/710:52 am
SEA
-
FLR
2 stops16h 58m
United Airlines
Deal found 3/22$711

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(Expedia)

One-way from

$440
(Kiwi.com)
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.
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From Florence Peretola to Seattle/Tacoma Intl
Search Deals
One-way flight from Florence Peretola to Seattle/Tacoma Intl
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 March 24, 2026.
Use the filters below to find and compare flights from Florence to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 4/9

6:30 am-12:20 pm

1 stop14h 50m

Seattle/Tacoma Intl

Wed 4/15

6:50 pm-8:15 pm

1 stop16h 25m

$616

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 4/9

6:30 am-9:53 pm

2 stops24h 23m

Seattle/Tacoma Intl

Wed 4/15

10:20 am-6:30 pm

2 stops23h 10m

$664

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Sun 8/16

8:15 am-6:59 pm

2 stops19h 44m

Seattle/Tacoma Intl

Wed 8/26

7:30 am-11:00 am

2 stops18h 30m

$673

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Fri 5/1

7:25 pm-12:20 pm

1 stop25h 55m

Seattle/Tacoma Intl

Sat 5/9

2:10 pm-10:20 pm

1 stop23h 10m

$673

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Fri 8/14

8:15 am-6:59 pm

2 stops19h 44m

Seattle/Tacoma Intl

Wed 8/26

7:30 am-11:00 am

2 stops18h 30m

$673

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 8/20

8:15 am-4:59 pm

1 stop17h 44m

Seattle/Tacoma Intl

Sat 9/5

6:50 pm-9:10 am

1 stop29h 20m

$736

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 9/10

6:30 am-11:55 am

1 stop14h 25m

Seattle/Tacoma Intl

Mon 9/14

7:30 am-10:40 am

2 stops18h 10m

$818

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 7/30

6:30 am-12:14 am

2 stops26h 44m

Seattle/Tacoma Intl

Mon 8/31

7:00 am-10:40 am

2 stops18h 40m

$869

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Thu 7/16

6:25 am-7:36 pm

2 stops22h 11m

Seattle/Tacoma Intl

Sat 8/1

6:50 pm-4:35 pm

1 stop12h 45m

$921
Cheapest one-way

FlorenceSeattle

FLR - SEA

FLRSEA

Florence Peretola

Fri 4/24

11:25 am-10:25 am

3 stops32h 00m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 19 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Florence-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Florence-Seattle flight deals on Cheapflights vs. FlightHub >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 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 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 50m. Airlines will cover a distance of 5522 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $832, 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

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