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Florianopolis

$434+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap 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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$848
(LATAM Airlines)

One-way from

$434
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Florianopolis Hercilio Luz flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Florianopolis Hercilio Luz flights.
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From Seattle/Tacoma Intl to Florianopolis Hercilio Luz
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One-way flight from Seattle/Tacoma Intl to Florianopolis Hercilio Luz
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Find 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 octubre 29, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 11/277:20 amSEA - FLN
2 stops34h 30mLATAM Airlines
jue. 12/2510:25 amFLN - SEA
2 stops29h 06mLATAM Airlines
Deal found 10/27$985
This Expedia deal was found by Cheapflights users on 10/27. 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.
jue. 12/117:55 amSEA - FLN
3 stops33h 55mMultiple Airlines
jue. 12/1810:25 amFLN - SEA
2 stops33h 29mMultiple Airlines
Deal found 10/27$1,145
This LATAM Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 11/2910:15 pmSEA - FLN
2 stops42h 10mLATAM Airlines
sáb. 12/272:45 pmFLN - SEA
2 stops32h 25mLATAM Airlines
Deal found 10/29$1,303
This LATAM Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/157:25 amSEA - FLN
2 stops26h 05mLATAM Airlines
jue. 1/152:25 pmFLN - SEA
2 stops26h 55mLATAM Airlines
Deal found 10/28$1,575
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/275:24 amSEA - FLN
2 stops28h 41mAmerican Airlines
jue. 12/254:40 pmFLN - SEA
2 stops23h 19mAmerican Airlines
Deal found 10/29$1,807
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:50 amSEA - FLN
3 stops28h 15mAir Canada
jue. 12/183:45 pmFLN - SEA
3 stops27h 46mAir Canada
Deal found 10/27$2,250

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 octubre 29, 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

dom. 3/1

6:00 am-6:20 am

2 stops19h 20m

Florianopolis Hercilio Luz

mié. 3/4

2:25 pm-2:45 pm

2 stops29h 20m

$848

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

mar. 3/17

6:00 am-6:20 am

2 stops20h 20m

Florianopolis Hercilio Luz

vie. 3/20

5:25 am-12:16 am

2 stops22h 51m

$850

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

jue. 2/12

8:00 am-6:20 am

2 stops41h 20m

Florianopolis Hercilio Luz

sáb. 2/21

7:10 am-1:00 pm

2 stops34h 50m

$953

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

vie. 2/6

10:59 pm-6:20 am

2 stops50h 21m

Florianopolis Hercilio Luz

lun. 2/16

7:10 am-12:29 pm

2 stops34h 19m

$957

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

jue. 11/27

7:20 am-10:50 pm

2 stops34h 30m

Florianopolis Hercilio Luz

jue. 12/25

10:25 am-10:31 am

2 stops29h 06m

$985

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

jue. 12/11

7:55 am-10:50 pm

3 stops33h 55m

Florianopolis Hercilio Luz

jue. 12/18

10:25 am-2:54 pm

2 stops33h 29m

$1,145

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

sáb. 11/29

10:15 pm-9:25 pm

2 stops42h 10m

Florianopolis Hercilio Luz

sáb. 12/27

2:45 pm-6:10 pm

2 stops32h 25m

$1,303

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

jue. 2/12

5:50 am-4:30 pm

3 stops29h 40m

Florianopolis Hercilio Luz

sáb. 2/21

7:55 pm-10:16 pm

3 stops31h 21m

$1,310

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

lun. 1/12

6:07 pm-11:25 pm

3 stops48h 18m

$434

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

jue. 1/15

7:55 am-7:35 am

3 stops42h 40m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
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 octubre 29, 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 octubre 29, 2025.
Read through reviews of airlines operating flights from Seattle to Florianopolis, such as LATAM Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,871 reviews

Overall

7.5

Boarding

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

7.0

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
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Overall

7.5

Boarding

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
American Airlines
7.2
Good
11,032 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Overall

7.5

Boarding

7.5

Comfort

7.3

Crew

8.0

Food

6.7

Entertainment

7.0

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 19h 20m. 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 are the cheapest airlines flying from Seattle to Florianopolis round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Florianopolis, with prices starting at $1,025. Another option worth looking into is American Airlines, starting at $1,041 round trip.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Seattle to Florianopolis

Discover the top 2 airlines 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,025Average$1,312FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,041Average$1,271FlexibilityNo cancel feeOn-time71%

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