$527 Flights from Seattle (SEAA) to Florianopolis (FLN)

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Flight deals from Seattle to Florianopolis

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Florianopolis Airport? If you want to travel next month, round-trip fares start from $959. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle to Florianopolis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Florianopolis flights are currently cheapest in May.

Seattle to Florianopolis: Alternative routes

Compare routes from Seattle to Florianopolis below. You may find an airport to fly into that's cheaper, faster, or easier than Florianopolis.

Seattle to Florianopolis: Flight information

The things to know before you go.
Cheapest flight found$527
Cheapest month to flyMay

Finding cheap flights from Seattle to Florianopolis: Frequently asked questions

The best price we found for a round-trip flight from Seattle to Florianopolis is $959. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Florianopolis. But we found flights with one stop from $959.
There are no flights flying from Seattle to Florianopolis, as of April 2026.
The cheapest month to fly from Seattle to Florianopolis is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Florianopolis Airport on Friday, May 1, 2026.
No airlines currently offer direct flights between Seattle and Florianopolis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Florianopolis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Florianopolis is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Florianopolis is LATAM Airlines.

Traveling from Seattle to Hercilio Luz International Airport (FLN): What you need to know

  • Get your vacation planning underway by working out where you'll catch your flight from Seattle to Hercilio Luz International Airport (FLN). Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's main airports.

  • Hercilio Luz International Airport is located in Florianopolis. The city is in the UTC-3 timezone and is four hours ahead of Seattle.

  • To ensure you get on your flight from Seattle to FLN, leave enough time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Heading off during a peak time like school or public holidays? Expect longer queues at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • SEA is around 14 miles from central Seattle. If you're ride-sharing, catching a cab or driving from the center, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 55 minutes.

  • Searching for a comfortable hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Hercilio Luz International Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • Seattle-Tacoma International Airport scores top marks for its on-time performance. 81.27% of flights that take off from SEA land on time.

Lake Union Sea Plane Base Airport (LKE)

  • You can reach LKE from the center of Seattle in about 10 minutes by car, depending on traffic. The ride on public transport will take roughly 25 minutes to travel the 2 miles or so.

  • Want to treat yourself to an extra night away before your Seattle to FLN flight? Unwind in a hotel near Lake Union Sea Plane Base Airport before your break officially starts. These stays have your key waiting:

About Hercilio Luz International Airport (FLN)

Getting from Hercilio Luz International Airport (FLN) to central Florianopolis

  • Hercilio Luz International Airport is around 5 miles from central Florianopolis. How long it takes to get there in a car rental or cab depends on the time of day. Do a little research before your trip.

  • It typically takes 50 minutes if you're using public transport.

How to find the cheapest flights from Seattle to Hercilio Luz International Airport (FLN)

  • $527 is the lowest price for a one-way ticket from Seattle to Hercilio Luz International Airport. Return flights start from $959. These fares can change depending on availability and demand.

  • Booking in advance is often the key to scoring a cheap flight from Seattle to FLN. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • If you have some flexibility with your trip dates, try using the 'Whole month' search tool. It'll give you the cheapest price across the month when searching for your Seattle to Hercilio Luz International Airport ticket.

  • Snapping up a cheap plane ticket from Seattle to FLN couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has dropped.

  • Save on your flight from Seattle to Hercilio Luz International Airport by using the search filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to Hercilio Luz International Airport (FLN)

  • It's time to work out your travel dates for your flight from Seattle to Hercilio Luz International Airport (FLN). June is the most popular month to visit Florianopolis. If you're all about a more relaxed kind of trip, go in April.

  • Before locking in your Seattle to FLN plane ticket, consider the weather you're most comfortable in. February is the warmest month in Florianopolis, with temperatures ranging from 70ºF to 84ºF.

  • July has temperatures of between 54ºF and 72ºF. Look for cheap tickets from Seattle to Hercilio Luz International Airport around that time if you like traveling in cooler conditions.

More about Florianopolis

  • After booking your flight from Seattle to Hercilio Luz International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Florianopolis:

  • There are so many things to explore in this city, it can be tricky to work out where to start. Joaquina beach, Lagoa da Conceição - SC and Dunas da Joaquina are popular attractions which should feature on any well-planned Florianopolis itinerary.

Explore more of Brazil

  • Florianopolis has its own special appeal, but there are so many other parts of Brazil just waiting to be explored. About 160 miles north of Florianopolis, a trip to Curitiba will fill your itinerary to the brim. Start with leading sights like Museu Oscar Niemeyer, Eco Park and Jardim Botanico de Curitiba.

  • Joinville is another essential stop in Brazil and is around 95 miles north of Florianopolis. No journey is complete without visiting Water park, Parque Zoobotanico and Museu da Dança.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.