To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Kolkata, book at least 61 days before your planned departure. Booking around this time can save you about 35% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,530 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,533.
When flying from Washington, D.C. Reagan-National Airport to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Kolkata. Flights to Kolkata from Washington, D.C. Reagan-National Airport in February are about $1,165 on average during February, but can be found for as low as $768.