Question : How much should a trip from Seattle (SEA) to Nantucket (ACK) cost?
Answer : Ranging from $764 to $906, prices for SEA to ACK fluctuate a lot less than most routes in the United States. The further out you book a route, the more likely you are to save.
Question : How long do most people stay in Nantucket?
Answer : Of course you're not most people, but if you were, you'd stay roughly five days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.