Thiruvananthapuram to Dehra Dun Flight Tickets, Fares starting @RUB 4,971

Flight FAQs

• Which airlines offer the cheapest flights from Thiruvananthapuram (TRV) to Dehra Dun (DED)?

  Based on Trip.com data, Air India Express offers one-way fares as low as RUB 4,971 on Cheapest nonstop routes (e.g. TRV to DED on Mon, Dec 15), while Air India offers Cheapest nonstop round-trips from RUB 11,452 departing on Sun, Feb 1 and returning on Fri, Feb 6.

• Which airlines offer flights from Thiruvananthapuram to Dehra Dun?

  At the moment, several airlines serve connecting flights from Thiruvananthapuram 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.

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

  To find best deals on flights from Thiruvananthapuram 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, Dec 15, with one-way flights priced at just RUB 4,971.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India Express.
  · 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 December.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Thiruvananthapuram to Dehra Dun on December 15, 2025 with Air India Express, with prices starting at RUB 4,970.

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

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

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

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

• How can I change or cancel my flight ticket from Thiruvananthapuram 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.