Question : What day in the next four weeks has the best fares?
Answer : Mar 23rd has seen bookings (as of Feb 20th) as cheap as $503. That comes in 46% below the average price for this route. Saving now means you'll have more money in your hand for the trip.
Question : How much should a trip from Tallinn (TLL) to Boston (BOS) cost?
Answer : Flight prices are fluctuating much more for this route than most routes from Estonia, as they're ranging anywhere from $345 to $2,341. Prices tend to be lower the further out you book.
Question : Which airline is offering the cheapest flight from TLL to BOS?
Answer : SAS is your best bet for finding that coveted low fare. They're offering fares as low as $345, while prices for other flights are as high as $2,341.
Question : How long do most people stay in Boston?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in March is Wednesday. Being flexible with your travel days garners even more savings during booking.