In general, when looking for the cheapest flight to Boston, try to choose a flight departing in January for the best deal.
From most locations, to find the best deals on airfare, our data shows that users booking 21 days before flying found the cheapest flight to Boston.
From most locations, the cheapest flights to Boston are found on a Saturday. Booking a Thursday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Boston when looking for flights with morning departure times.