$540 Cheap Flights from Florence (FLR) to Seattle (SEA)

View $540 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Florence Airport, Peretola (FLR) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Florence to Seattle (FLR-SEA)

Prices were available within the past 7 days and start at $540 for one-way flights and $530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Dolomiti
Sat, Nov 22 - Sat, Nov 29
FLR
Florence
SEA
Seattle
$530 Roundtrip, found 1 day ago
$530
Roundtrip
found 1 day ago
Select Air Dolomiti flight, departing Sat, Nov 22 from Florence to Seattle, returning Sat, Nov 29, priced at $530 found 1 day ago
Air Dolomiti
Thu, Apr 30 - Thu, Apr 30
FLR
Florence
SEA
Seattle
$600 Roundtrip, found 3 days ago
$600
Roundtrip
found 3 days ago
Select Air Dolomiti flight, departing Thu, Apr 30 from Florence to Seattle, returning Thu, Apr 30, priced at $600 found 3 days ago
Air Dolomiti
Mon, Mar 2 - Thu, Apr 2
FLR
Florence
SEA
Seattle
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select Air Dolomiti flight, departing Mon, Mar 2 from Florence to Seattle, returning Thu, Apr 2, priced at $630 found 3 days ago
Delta
Sat, Jan 10 - Sun, Jan 11
FLR
Florence
SEA
Seattle
$827 Roundtrip, found 10 hours ago
$827
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Jan 10 from Florence to Seattle, returning Sun, Jan 11, priced at $827 found 10 hours ago
Lufthansa
Mon, Jan 26 - Fri, Feb 6
FLR
Florence
SEA
Seattle
$832 Roundtrip, found 1 day ago
$832
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Jan 26 from Florence to Seattle, returning Fri, Feb 6, priced at $832 found 1 day ago
Air Canada
Mon, Jan 26 - Fri, Feb 6
FLR
Florence
SEA
Seattle
$832 Roundtrip, found 1 day ago
$832
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jan 26 from Florence to Seattle, returning Fri, Feb 6, priced at $832 found 1 day ago
British Airways
Wed, Apr 15 - Wed, Apr 22
FLR
Florence
SEA
Seattle
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Apr 15 from Florence to Seattle, returning Wed, Apr 22, priced at $847 found 4 days ago
Swiss International Air Lines
Mon, Jan 26 - Fri, Feb 6
FLR
Florence
SEA
Seattle
$852 Roundtrip, found 1 day ago
$852
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Jan 26 from Florence to Seattle, returning Fri, Feb 6, priced at $852 found 1 day ago
American Airlines
Wed, Mar 4 - Sat, Mar 21
FLR
Florence
SEA
Seattle
$867 Roundtrip, found 6 days ago
$867
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 4 from Florence to Seattle, returning Sat, Mar 21, priced at $867 found 6 days ago
United
Thu, May 28 - Tue, Jun 16
FLR
Florence
SEA
Seattle
$889 Roundtrip, found 6 hours ago
$889
Roundtrip
found 6 hours ago
Select United flight, departing Thu, May 28 from Florence to Seattle, returning Tue, Jun 16, priced at $889 found 6 hours ago

Find the cheapest month to fly from Florence (FLR) to Seattle (SEA)

February is typically the cheapest month to fly

From $500 - $1,166 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $888
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $888

Frequently asked questions

How much does a flight from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $540 or cheap return flight from $530 from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from FLR to SEA is November, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FLR to SEA flight.
How many flights per day from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA)?
There aren't any daily nonstop flights departing from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from FLR to SEA?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA)?
To arrive at Seattle - Tacoma Intl. Airport (SEA) without delays, opt for a flight that takes off from Peretola Airport (FLR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from FLR to SEA are generally more expensive. To lock in the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may find a cheap fare just before your departure.
Is it cheaper to book a FLR to SEA flight and hotel package?
You'll typically save money by securing a FLR to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Peretola Airport (FLR) to Seattle - Tacoma Intl. Airport (SEA)?
It's generally possible to reschedule or cancel your FLR to SEA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Peretola
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$530
Distance
5526 mi

Book with confidence

Florence to Seattle Flights

The cheapest times to fly from Florence to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Florence to Seattle are during the month of November. You can find some of the cheapest flights from Florence to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Florence to Seattle

Sunday is one of the best days to book for cheap flights from Florence to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Florence to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Florence to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $540 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Florence to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Florence to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Florence to Seattle Flights

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*Available to One Key members.