$480 Cheap Flights from Florianópolis (FLN) to Seattle (SEA)

View $480 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from Hercilio Luz Intl. Airport (FLN) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Florianópolis to Seattle (FLN-SEA)

Prices were available within the past 7 days and start at $480 for one-way flights and $665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Sun, Aug 10 - Wed, Nov 5
FLN
Florianópolis
SEA
Seattle
$665 Roundtrip, found 5 hours ago
$665
Roundtrip
found 5 hours ago
Select GOL Linhas Aereas S.A. flight, departing Sun, Aug 10 from Florianópolis to Seattle, returning Wed, Nov 5, priced at $665 found 5 hours ago
GOL Linhas Aereas S.A.
Thu, Aug 14 - Wed, Oct 15
FLN
Florianópolis
SEA
Seattle
$674 Roundtrip, found 1 day ago
$674
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Aug 14 from Florianópolis to Seattle, returning Wed, Oct 15, priced at $674 found 1 day ago
GOL Linhas Aereas S.A.
Thu, Aug 14 - Wed, Oct 15
FLN
Florianópolis
SEA
Seattle
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Aug 14 from Florianópolis to Seattle, returning Wed, Oct 15, priced at $685 found 1 day ago
GOL Linhas Aereas S.A.
Thu, Aug 14 - Wed, Oct 15
FLN
Florianópolis
SEA
Seattle
$765 Roundtrip, found 1 day ago
$765
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Aug 14 from Florianópolis to Seattle, returning Wed, Oct 15, priced at $765 found 1 day ago
GOL Linhas Aereas S.A.
Thu, Aug 14 - Wed, Oct 15
FLN
Florianópolis
SEA
Seattle
$776 Roundtrip, found 1 day ago
$776
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Aug 14 from Florianópolis to Seattle, returning Wed, Oct 15, priced at $776 found 1 day ago
GOL Linhas Aereas S.A.
Thu, Aug 14 - Wed, Oct 15
FLN
Florianópolis
SEA
Seattle
$776 Roundtrip, found 1 day ago
$776
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Aug 14 from Florianópolis to Seattle, returning Wed, Oct 15, priced at $776 found 1 day ago
LATAM Airlines Group
Tue, Aug 12 - Sat, Nov 8
FLN
Florianópolis
SEA
Seattle
$936 Roundtrip, found 5 hours ago
$936
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Aug 12 from Florianópolis to Seattle, returning Sat, Nov 8, priced at $936 found 5 hours ago
Delta
Tue, Aug 12 - Tue, Nov 4
FLN
Florianópolis
SEA
Seattle
$967 Roundtrip, found 5 hours ago
$967
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Aug 12 from Florianópolis to Seattle, returning Tue, Nov 4, priced at $967 found 5 hours ago
Air Canada
Tue, Aug 12 - Wed, Oct 8
FLN
Florianópolis
SEA
Seattle
$1,248 Roundtrip, found 1 day ago
$1,248
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Aug 12 from Florianópolis to Seattle, returning Wed, Oct 8, priced at $1,248 found 1 day ago
Aeromexico
Thu, Sep 11 - Thu, Sep 18
FLN
Florianópolis
SEA
Seattle
$1,555 Roundtrip, found 5 days ago
$1,555
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Thu, Sep 11 from Florianópolis to Seattle, returning Thu, Sep 18, priced at $1,555 found 5 days ago

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 $1,238
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,238
Flights from Florianópolis (FLN) to Seattle (SEA)
Origin airport
Hercílio Luz Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, GOL Linhas Aereas S.A.
Roundtrip price
$664
Distance
6912 mi

Florianópolis to Seattle Flights

The cheapest times to fly from Florianópolis 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 Florianópolis to Seattle are during the month of August. You can find some of the cheapest flights from Florianópolis to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Florianópolis to Seattle

Sunday is one of the best days to book for cheap flights from Florianópolis 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 Florianópolis 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 Florianópolis to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 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 Florianópolis 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 Florianópolis 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.

 

Frequently asked questions

How much does a flight from Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from FLN to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FLN to SEA?
The cheapest flights from FLN to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FLN to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FLN to SEA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA)?
Direct flights from Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FLN 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 Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA)?
Select a flight from Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from FLN to SEA just before your getaway is usually more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a FLN to SEA flight and hotel package?
Booking a FLN to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hercilio Luz Intl. Airport (FLN) to Seattle - Tacoma Intl. Airport (SEA)?
Usually, it's possible to cancel or reschedule your FLN to SEA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.