Cheap Flights from Kolkata to Dehra Dun from US$63

Frequently Asked Questions

• What are the cheapest flights from Kolkata to Dehra Dun (CCU-DED)?

  Based on Trip.com data, IndiGo offers one-way fares as low as US$63 on Cheapest nonstop routes (e.g. CCU to DED on Wed, Jan 7), while IndiGo offers Cheapest nonstop round-trips from US$142 departing on Mon, Jan 5 and returning on Sat, Jan 10.

• How long does it take to fly from Kolkata (CCU) to Dehra Dun (DED) and what is the distance?

  It takes around 2 hours 45 minutes to fly from Kolkata (CCU) to Dehra Dun (DED).

• When is the best time to book flights from Kolkata to Dehra Dun?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kolkata to Dehra Dun is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Kolkata to Dehra Dun?

  To find best deals on flights from Kolkata to Dehra Dun, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 7, with one-way flights priced at just US$63.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is IndiGo.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Dehra Dun travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Kolkata (CCU) to Dehra Dun (DED) the cheapest?

  The cheapest months to fly from Kolkata to Dehra Dun is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Kolkata to Dehra Dun on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Kolkata to Dehra Dun on December 12, 2025 with Air India, with prices starting at US$131.

• Is there any time difference between Kolkata and Dehra Dun?

  The time difference between Dehra Dun and Kolkata is 0h.

• How do I change or cancel my ticket from Kolkata to Dehra Dun?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.