Question : How long do most people stay in Seattle when they fly in from Jacksonville?
Answer : Of course you're not most people, but if you were, you'd stay roughly seven days.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Tuesday is your cheapest day to fly in February. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often are prices changing for this route?
Answer : Prices for this trip tend to fluctuate a lot more than others. However, the sooner you book, the better price you tend to get.