$1,155+ Cheap flights from Seattle (SEA) to Florianopolis (FLN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLN
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Florianopolis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Florianopolis
Cheapest
Best
Last-minute
Cheapest flights from Seattle to FlorianopolisExplore 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 September 18, 2026.
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 September 18, 2026.
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:40 am -
3 stops29h 30m
Thu 11/511:05 am -
3 stops32h 32m
Deal found 9/14![Air Canada logo]()
$1,155
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 12/68:10 am -
2 stops27h 45m
Thu 12/1011:40 am -
2 stops27h 38m
Deal found 9/13![LATAM Airlines logo]()
$1,274
This LATAM Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/158:25 am -
2 stops27h 25m
Sun 11/225:55 pm -
2 stops23h 45m
Deal found 9/17![LATAM Airlines logo]()
$1,301
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:40 am -
3 stops28h 30m
Sun 11/2211:00 am -
3 stops32h 37m
Deal found 9/17![Air Canada logo]()
$1,325
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
2 stops29h 35m
Thu 11/55:25 am -
2 stops21h 19m
Deal found 9/14![Multiple Airlines logo]()
$1,343
This LATAM Airlines deal was found by Cheapflights users on 9/17. 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 11/27:45 am -
2 stops28h 05m
Tue 11/38:05 pm -
2 stops23h 45m
Deal found 9/17![LATAM Airlines logo]()
$1,633
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:45 am -
2 stops29h 25m
Thu 12/1011:05 am -
2 stops38h 54m
Deal found 9/15![Air Canada logo]()
$1,649
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:26 pm -
2 stops46h 09m
Mon 1/111:45 am -
3 stops26h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,664
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/3011:25 pm -
2 stops35h 15m
Tue 1/122:25 pm -
2 stops25h 01m
Deal found 9/15![LATAM Airlines logo]()
$1,691
Best flights from Seattle to FlorianopolisDiscover carefully curated flight deals from Seattle to Florianopolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Seattle to Florianopolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:40 am -
3 stops29h 30m
Thu 11/511:05 am -
3 stops32h 32m
Deal found 9/14![Air Canada logo]()
$1,155
This LATAM Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/158:25 am -
2 stops27h 25m
Sun 11/225:55 pm -
2 stops23h 45m
Deal found 9/17![LATAM Airlines logo]()
$1,301
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
2 stops29h 35m
Thu 11/55:25 am -
2 stops21h 19m
Deal found 9/14![Multiple Airlines logo]()
$1,343
This LATAM Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 12/68:10 am -
2 stops27h 45m
Thu 12/1010:30 am -
2 stops31h 12m
Deal found 9/16![LATAM Airlines logo]()
$1,303
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:40 am -
3 stops28h 30m
Sun 11/2211:00 am -
2 stops38h 59m
Deal found 9/17![Air Canada logo]()
$1,329
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/299:26 pm -
2 stops46h 09m
Mon 1/111:45 am -
3 stops26h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,664
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/3011:25 pm -
2 stops35h 15m
Tue 1/128:50 pm -
3 stops30h 08m
Deal found 9/15![LATAM Airlines logo]()
$1,729
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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 12/288:00 am -
2 stops27h 55m
Tue 1/1210:30 am -
2 stops28h 56m
Deal found 9/15![LATAM Airlines logo]()
$1,821
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/3011:25 pm -
2 stops35h 15m
Sun 1/106:25 pm -
2 stops29h 58m
Deal found 9/15![LATAM Airlines logo]()
$1,939
Last-minute flights from Seattle to FlorianopolisDiscover last-minute flight deals from Seattle to Florianopolis. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Florianopolis. Data last updated September 18, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:40 am -
3 stops29h 30m
Thu 11/511:05 am -
2 stops38h 54m
Deal found 9/14![Air Canada logo]()
$1,155
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
2 stops29h 35m
Thu 11/55:25 am -
2 stops21h 19m
Deal found 9/14![Multiple Airlines logo]()
$1,343
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,155 (Gotogate) |
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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Seattle to Florianopolis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Thu 10/29
8:40 am-6:10 pm
3 stops29h 30m
Florianopolis Hercilio Luz
Thu 11/5
11:05 am-2:37 pm
3 stops32h 32m
$1,155
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Sun 11/15
8:25 am-4:50 pm
2 stops27h 25m
Florianopolis Hercilio Luz
Sun 11/22
5:55 pm-12:40 pm
2 stops23h 45m
$1,301
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Sun 12/6
8:10 am-4:55 pm
2 stops27h 45m
Florianopolis Hercilio Luz
Thu 12/10
10:30 am-12:42 pm
2 stops31h 12m
$1,303
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Sun 11/15
8:40 am-6:10 pm
3 stops28h 30m
Florianopolis Hercilio Luz
Sun 11/22
11:00 am-8:59 pm
2 stops38h 59m
$1,329
Quickest round-trip
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Thu 10/29
7:15 am-4:50 pm
2 stops29h 35m
Florianopolis Hercilio Luz
Thu 11/5
5:25 am-9:44 pm
2 stops21h 19m
$1,343
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Tue 12/29
9:26 pm-12:35 am
2 stops46h 09m
Florianopolis Hercilio Luz
Mon 1/11
1:45 am-11:00 pm
3 stops26h 15m
$1,664
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Wed 12/30
11:25 pm-3:40 pm
2 stops35h 15m
Florianopolis Hercilio Luz
Tue 1/12
8:50 pm-9:58 pm
3 stops30h 08m
$1,729
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Mon 12/28
8:00 am-4:55 pm
2 stops27h 55m
Florianopolis Hercilio Luz
Tue 1/12
10:30 am-10:26 am
2 stops28h 56m
$1,821
SeattleFlorianopolis
SEA Seattle/Tacoma Intl - FLN Florianopolis Hercilio Luz
SEAFLN
Seattle/Tacoma Intl
Wed 12/30
11:25 pm-3:40 pm
2 stops35h 15m
Florianopolis Hercilio Luz
Sun 1/10
6:25 pm-7:23 pm
2 stops29h 58m
$1,939
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Florianopolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Florianopolis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SEA-FLN
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.
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 September 18, 2026.
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.
Boarding
7.5
Comfort
7.3
Entertainment
7.0
Overall
7.4
Crew
8.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Boarding
7.5
Comfort
7.3
Entertainment
7.0
Overall
7.4
Crew
8.0
Food
6.7
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
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.
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Other flights to Florianopolis
Explore flights to Florianopolis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Seattle and Florianopolis flights
Browse other Seattle and Florianopolis flight options. Last updated on September 18, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$849 | Average$999 | FlexibilityNo cancel fee | On-time81% |