Flights Kolkata — Bucharest is a popular route. The straight-line distance is 6 100 km. Flight time 7h 41m. Time difference -3h.
The minimum price for the next 3 months — from $346 (16.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $354, ranging from $346 to $370. Book 1–3 months in advance to get the best deals.