Cheap Flights from Kolkata to Dehra Dun from US$64

Frequently Asked Questions

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

  Based on Trip.com data, Air India offers one-way fares as low as US$64 on Cheapest nonstop routes (e.g. CCU to DED on Mon, Aug 24), while Air India offers Cheapest nonstop round-trips from US$138 departing on Fri, Aug 14 and returning on Tue, Aug 18.

• Which airlines offer direct flights from Kolkata to Dehra Dun?

  At the moment, you can catch a nonstop flight from Kolkata to Dehra Dun with the following airlines, including: IndiGo Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Kolkata to Dehra Dun?

  It takes about 2 hours 15 minutes to fly from Kolkata to Dehra Dun.

• 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 many flights are there per week from Kolkata to Dehra Dun?

  Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Kolkata to Dehra Dun. You can check the weekly schedule for popular airlines on this route below: IndiGo: S/-/T/-/T/-/S -- 6E201 (10:06)

• 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 Mon, Aug 24, with one-way flights priced at just US$64.
  · 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 August flight calendar, it's currently cheapest to fly from Kolkata to Dehra Dun on August 14, 2026 with Air India, with prices starting at US$123.

• Which airports can I fly to for Dehra Dun from Kolkata?

  You can land at any one of the following hubs in Dehra Dun, with Netaji Subhash Chandra Bose International Airport to Dehradun Airport (CCU-DED) is by far the most common option on this route: Dehradun Airport (DED).

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

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

• 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.

• What is the average cost of a one-way flight from Kolkata to Dehra Dun?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kolkata to Dehra Dun is US$99. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Kolkata to Dehra Dun?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Kolkata to Dehra Dun is US$157. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Kolkata to Dehra Dun on Trip.com?

  Enter Kolkata and Dehra Dun, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Kolkata to Dehra Dun route?

  IndiGoare the most popular budget airlines flying from Kolkata to Dehra Dun. Check baggage, seat and payment fees before comparing the final price.