Cheap Flights from Dehra Dun to Thiruvananthapuram from AU$ 162

Flight FAQs

• Which airlines offer the cheapest flights from Dehra Dun to Thiruvananthapuram?

  Based on Trip.com data, Air India Express offers Cheapest nonstop one-way flights from AU$ 162 (for example, DED–TRV on Fri, Oct 16). For a Cheapest nonstop return flight, Air India Express offers fares from AU$ 344, departing on Tue, Oct 13 and returning on Tue, Oct 20.

• Which airlines offer flights from Dehra Dun to Thiruvananthapuram?

  At the moment, several airlines serve connecting flights from Dehra Dun to Thiruvananthapuram, 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 Dehra Dun to Thiruvananthapuram?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dehra Dun to Thiruvananthapuram 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 Dehra Dun to Thiruvananthapuram?

  Here are some tips for finding the best flight deals from Dehra Dun to Thiruvananthapuram on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Fri, Oct 16, with one-way fares from just AU$ 162.
  · Compare airlines. Air India Express currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. December is generally the busiest month for travel to Thiruvananthapuram.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Dehra Dun to Thiruvananthapuram is usually August, when demand is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Dehra Dun to Thiruvananthapuram on October 13, 2026 with Air India Express, with prices starting at AU$ 344.

• Which airports should you choose for flights from Dehra Dun to Thiruvananthapuram?

  Flights to Thiruvananthapuram can arrive at: Thiruvananthapuram International Airport (TRV). The most common route connects Dehradun Airport and Thiruvananthapuram International Airport (DED–TRV).

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

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

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

  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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dehra Dun to Thiruvananthapuram is AU$ 236. Fares vary by travel date, airline and availability.

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

  Enter Dehra Dun and Thiruvananthapuram, 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 Dehra Dun to Thiruvananthapuram route?

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