307 - 609 GBP
Travelling from most locations, it is best to book your flight to Boston during the month of February for the best deal, although there are other times of the year which offer great deals as well.
On average, from most locations, when planning your trip to Boston, try to book your flight in the region of 58 days in advance for the cheapest prices.
From most locations, the cheapest day to fly to Boston is Monday. Most users found that departing on a Sunday was most expensive.
In general, when looking for the cheapest flight to Boston, our data indicates that midday flights are the most cost-effective. afternoon flights tend to be the most expensive.