Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Mar 14th. As of Feb 20th, it's showing the cheapest ticket sales at $5,565. That is 13% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : Is the price you found a good deal?
Answer : Flight prices change a lot less than the majority of routes from Qatar for DOH to FLN. They range from $5,565 to $7,386. Remember, the sooner you book, the better price you tend to get.
Question : How long do most people stay in Florianopolis?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : Tuesday is your cheapest day to fly in March. Flexibility is paramount when booking travel plans in order to keep travel costs down.