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Flights from Thiruvananthapuram to Dehra Dun

Airlines operating flights from Thiruvananthapuram to Dehra Dun

Choose from 1 carriers that fly from Thiruvananthapuram to Dehra Dun, including Air India, Enjoy the cheapest tickets on this route with Air India Express.

Find the cheapest flights from Thiruvananthapuram to Dehra Dun within the next three months. Book one-way flights from RUB 4,971 or return tickets from RUB 11,452.

Displayed flight fares from Thiruvananthapuram to Dehra Dun are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Thiruvananthapuram to Dehra Dun

The distance between Thiruvananthapuram and Dehra Dun is approximately 2,417.32km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is October.

Cheapest one-way flight priceRUB 4,971
Cheapest return ticket priceRUB 11,452
Off-season travel monthOctober
Peak season for travelDecember
Flight distance2,417.32km
Popular airlineAir India

Find the best time to fly from Thiruvananthapuram to Dehra Dun

The cheapest time for Thiruvananthapuram to Dehra Dun flights: Dec 14 to Dec 21 — one way flight prices from RUB 4,970.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Thiruvananthapuram to Dehra Dun, calculated over the upcoming 10 weeks.

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.
  • 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.
  • 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.
  • 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.
  • The cheapest months to fly from Thiruvananthapuram to Dehra Dun is October, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Dehra Dun and Thiruvananthapuram is 0h.
  • 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.