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Florianopolis

$767+ Cheap flights from Seattle (SEA) to Florianopolis (FLN)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLN
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Seattle to Florianopolis

Cheapest flights from Seattle to Florianopolis
Explore the most affordable flight options available from Seattle to Florianopolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This LATAM Airlines deal was found by Cheapflights users on 12/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amSEA - FLN
2 stops35h 50mLATAM Airlines
Thu 1/1510:25 amFLN - SEA
2 stops28h 44mLATAM Airlines
Deal found 12/13$1,357
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:55 amSEA - FLN
2 stops42h 55mLATAM Airlines
Mon 12/227:10 amFLN - SEA
2 stops38h 50mLATAM Airlines
Deal found 12/14$1,794

Find flight deals from Seattle to Florianopolis

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Florianopolis (FLN). 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$848
(KAYAK)

One-way from

$767
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Florianopolis Hercilio Luz flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Florianopolis Hercilio Luz flights.
Search Deals
From Seattle/Tacoma Intl to Florianopolis Hercilio Luz
Search Deals
One-way flight from Seattle/Tacoma Intl to Florianopolis Hercilio Luz
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Florianopolis 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 December 14, 2025.
Use the filters below to find and compare flights from Seattle to Florianopolis that are best for you.

Fly from

Seattle

Fly to

Florianopolis

Route

Depart

Return

Price

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Tue 1/20

10:59 pm-9:25 pm

2 stops41h 26m

Florianopolis Hercilio Luz

Wed 1/28

7:10 am-11:22 pm

2 stops21h 12m

$848

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sun 2/15

6:05 am-6:20 am

2 stops19h 15m

Florianopolis Hercilio Luz

Mon 3/2

7:10 am-10:07 am

2 stops31h 57m

$848

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 2/12

8:40 am-4:55 pm

2 stops27h 15m

Florianopolis Hercilio Luz

Mon 3/2

7:10 am-10:07 am

2 stops31h 57m

$849

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Tue 1/20

7:10 am-9:25 pm

2 stops33h 15m

Florianopolis Hercilio Luz

Thu 1/29

5:35 pm-12:57 pm

2 stops24h 22m

$850

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sun 2/15

6:05 am-6:20 am

2 stops19h 15m

Florianopolis Hercilio Luz

Fri 2/27

7:55 pm-10:25 pm

2 stops31h 30m

$850

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 2/12

8:40 am-4:55 pm

2 stops27h 15m

Florianopolis Hercilio Luz

Thu 2/26

3:10 pm-12:58 pm

2 stops26h 48m

$852

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 2/12

8:40 am-4:55 pm

2 stops27h 15m

Florianopolis Hercilio Luz

Fri 2/27

5:10 am-10:25 pm

2 stops22h 15m

$852

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 2/16

7:10 am-11:00 am

2 stops22h 50m

Florianopolis Hercilio Luz

Sat 2/28

5:35 pm-10:25 pm

2 stops33h 50m

$856

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Thu 1/1

6:00 am-8:25 am

3 stops45h 25m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Seattle to Florianopolis

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 Seattle to Florianopolis in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 Seattle-Florianopolis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Florianopolis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Florianopolis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Florianopolis flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Florianopolis 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 Seattle to Florianopolis

Have a flexible travel schedule? Discover the best time to fly to Florianopolis from Seattle 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 Seattle to Florianopolis

What is the cheapest time of day to fly from SEA to FLN?

Find hourly flight availability from Seattle to Florianopolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Florianopolis in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Florianopolis

Get insights into the airlines that provide service to Florianopolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florianopolis. Reviews last updated December 14, 2025.
Read through reviews of airlines operating flights from Seattle to Florianopolis, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,891 reviews

Boarding

7.6

Entertainment

7.0

Crew

8.1

Comfort

7.4

Food

6.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,891 reviews
LATAM Airlines
7.5
Good
1,891 reviews

Boarding

7.6

Entertainment

7.0

Crew

8.1

Comfort

7.4

Food

6.7

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

Find useful and relevant information for your journey from Seattle to Florianopolis. 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 Seattle to Florianopolis?

    Airlines like LATAM Airlines fly from Seattle to Florianopolis in about 41h 26m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 6908 mi.

  • What is the cheapest airline to fly from Seattle to Florianopolis round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Florianopolis, with prices starting at $848.

  • Can I find deals for flights from Seattle to Florianopolis that include hotel bookings?

    Yes. In addition to deals on Seattle to Florianopolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Florianopolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Florianopolis.

  • Can I find deals for business class flights from Seattle to Florianopolis?

    Yes. Cheapflights offers flight deals from Seattle to Florianopolis 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

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Alternative routes for Seattle to Florianopolis

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Florianopolis flights

Top airline flying from Seattle to Florianopolis

Discover the top airline that operate flights from Seattle to Florianopolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$848Average$1,094FlexibilityNo cancel feeOn-time81%

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