Cheap flights from Kolkata to Dehradun from ₹9,804

Cheapest fare: ₹9,804
Cheapest month: December
Direct flights: Yes
Flight time: 2h 25m

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Cheapest month to fly from Kolkata to Dehradun

Lowest one-way fare per person in each month. Choose a month to see every date.

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

IndiGo

Depart13:50 Thu, 17 DecCCU → DED 2h 25m · Direct

₹9,804one way, per person

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See every date in December 2026 →

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About flights from Kolkata to Dehradun

Kolkata (CCU) and Dehradun (DED) are about 1,340 km apart. Direct flights take around 2h 25m, and recent direct fares were with IndiGo. Over the next few months, one-way fares start from ₹9,804, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kolkata to Dehradun?

The cheapest one-way fare we've seen recently is ₹9,804 with IndiGo, departing Thursday, 17 December 2026. Over the coming months, the lowest fare in each month ranges from ₹9,804 to ₹13,219.

What is the cheapest month to fly from Kolkata to Dehradun?

December 2026 currently has the lowest fares, from ₹9,804 one way.

Are there direct flights from Kolkata to Dehradun?

Yes. Recent direct fares were with IndiGo.

How long is the flight from Kolkata to Dehradun?

A direct flight takes about 2h 25m. Kolkata and Dehradun are around 1,340 km apart.

Which airlines fly from Kolkata to Dehradun?

Recent fares on this route were with IndiGo.

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