Chennai to Dehra Dun Flight Tickets, Fares starting @THB 1,800

Flight FAQs

• Which airlines offer the cheapest flights from Chennai (MAA) to Dehra Dun (DED)?

  Based on Trip.com data, IndiGo offers one-way fares as low as THB 1,800 on Cheapest nonstop routes (e.g. MAA to DED on Wed, Jan 7), while IndiGo offers Cheapest nonstop round-trips from THB 3,546 departing on Sat, Jan 10 and returning on Fri, Jan 16.

• Which airlines offer flights from Chennai to Dehra Dun?

  At the moment, several airlines serve connecting flights from Chennai to Dehra Dun, including: Air India Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long is the flight from Chennai (MAA) to Dehra Dun (DED)?

  It takes about 4 hours 10 minutes to fly from Chennai (MAA) to Dehra Dun (DED).

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

  To find best deals on flights from Chennai 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 THB 1,800.
  · 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 July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Chennai to Dehra Dun to get the best price?

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

• Which upcoming date is the cheapest for flights from Chennai to Dehra Dun?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chennai to Dehra Dun on December 15, 2025 with Air India, with prices starting at THB 3,783.

• Which airports can I fly through when travelling to Dehra Dun from Chennai?

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

• What is the time difference between Chennai and Dehra Dun?

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

• How can I change or cancel my flight ticket from Chennai to Dehra Dun?

  Tickets can only be changed or cancelled 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.