Flights Washington — Boston is a popular route. The straight-line distance is 634 km. Flight time 1h 15m. Time difference +0h.
The minimum price for the next 3 months — from $100 (13.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $103, ranging from $100 to $122. Book 1–3 months in advance to get the best deals.