Question : What day in the next four weeks has the best fares?
Answer : Mar 29th has seen bookings (as of Mar 20th) as cheap as $748. That comes in 36% below the average price for this route. Saving on booking fees means you'll have more cash to spend on your trip.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $748 to $4,180, prices for BOS to SAW do change a lot more than most routes from the United States. Prices tend to be lower the further out you book.
Question : How long do most people visit Istanbul?
Answer : Of course you're not most people, but if you were, you'd stay roughly 16 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : Friday is your lowest-cost day to fly in April. Being flexible with your travel days garners even more savings during booking.