Flights Seattle → Florianópolis
As of November 2026, economy flights from Seattle to Florianópolis have a typical range USD 1089–3720, median USD 1535. Full range across all 105 offers: USD 583–7035. We found 50% of 105 offers from budget carriers (around USD 1451) and 50% from full-service carriers (around USD 1621).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Seattle → Florianópolis
Based on 105 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Florianópolis
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska Airlines | Included | USD 35 | — |
| Copa | Included | USD 40 | — |
| American | — | USD 25 | — |
| American Airlines | Included | USD 70 | — |
| LATAM Airlines | Included | USD 40 | — |
| United Airlines | Included | Included | — |
| WestJet | — | — | — |
| GOL Linhas Aéreas | Included | USD 100 | — |
| Turkish Airlines | Included | Included | — |
| Air Canada | Included | USD 30 | — |
| Delta | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Seattle to Florianópolis cost?
Based on 105 offers · November 2026
Seattle to Florianópolis flights ranged from USD 583 to USD 7035 across 105 offers analyzed in November 2026. Two fare clusters detected: budget fares around 1551 and premium fares around 3486 The chart below shows how prices distributed across all 105 offers.
These 105 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 1264 and USD 3056
What hidden fees do Seattle to Florianópolis flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Florianópolis routes. The breakdown below is based on 105 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AS | 67 | 4% |
| CM | 55 | 6% |
| American | 20 | 2% |
| AA | 80 | 6% |
| LA | 56 | 2% |
| UA | 10 | 1% |
| WS | 12 | 1% |
| G3 | 105 | 4% |
| TK | 10 | 0% |
| AC | 42 | 1% |
| DL | 45 | 1% |
GOL: base ~USD 2280 + fees USD 105 = ~USD 2385 total. Turkish Airlines: base ~USD 2692 + fees USD 10 = ~USD 2702 total.
GOL's USD 105 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 412 base difference shrinks to USD 317 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Seattle to Florianópolis?
16 airlines flew Seattle to Florianópolis in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 UA|CM | 1 | — | 583 | n/a |
 Copa Airlines | 3 | 890–1032 | 1032 | 55 (5%) |
 Delta | 2 | — | 1153 | n/a |
 United | 3 | 1173–1555 | 1173 | n/a |
 United Airlines | 1 | — | 1264 | 10 (1%) |
 American | 10 | 1053–1489 | 1284 | 20 (2%) |
 American Airlines | 4 | 1173–1394 | 1394 | 80 (6%) |
 WestJet | 1 | — | 1411 | 12 (1%) |
 Alaska Airlines | 28 | 1094–3812 | 1451 | 67 (5%) |
 AM | 2 | 1615–1627 | 1621 | n/a |
 LATAM Airlines | 35 | 1264–3819 | 1623 | 56 (3%) |
 GOL | 4 | 1783–3036 | 2385 | 105 (4%) |
 Turkish Airlines | 1 | — | 2702 | 10 (0%) |
 Delta Air Lines | 7 | 3694–3700 | 3700 | 45 (1%) |
 Alaska | 1 | — | 4005 | n/a |
 Air Canada | 2 | 3447–6636 | 5042 | 42 (1%) |
Where do the best Seattle → Florianópolis prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Seattle to Florianópolis flights
- Full-service carriers on Seattle–Florianópolis cost 1.4x more than budget airlines (USD 2027 vs USD 1411 median; overall median USD 1535).
- G3 charges 10.5x more in ancillary fees than TK — USD 105 vs USD 10 avg per booking.
- The same route priced USD 3623 apart depending on where it was booked — the lowest median was USD 583. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Seattle to Florianópolis cost?
- Based on 105 offers analyzed, Seattle to Florianópolis flights range from USD 583 to USD 7035, with a median price of USD 1535. Search for your specific dates →
- What hidden fees should I expect on Seattle to Florianópolis flights?
- On average, ancillary fees (bags, seat selection) add USD 59 to the base fare on Seattle to Florianópolis flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Florianópolis including all fees?
- UA|CM has the lowest median fare on Seattle to Florianópolis at USD 583 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Florianópolis flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 583. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Florianópolis routes?
- Seattle to Florianópolis has 16 airlines competing, creating a price range from USD 583 to USD 7035 across 105 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
16 airlines, two price clusters — find which fits your budget
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