To save on the cost of your flight from Ontario to Kolkata, book at least 61 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,513 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,624.
When flying from Ontario 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.
Flights from Ontario to Kolkata lean towards being more expensive in June. Prices are generally better when you fly from Ontario to Kolkata in August, with the cheapest ticket starting at $956.