Flights from Bengaluru to Trivandrum connect India's tech capital in southern Karnataka with Kerala's capital and gateway to the southern coast. Non-stop flights depart from Kempegowda International Airport (BLR) and arrive at Trivandrum International Airport (TRV), with a flight time of around 1 hour 10 minutes. IndiGo operates the most frequent services on this route. One-way fares start from ₹3,550, though prices vary depending on the season, day of the week, and how far in advance you book. We track this route daily — check the price calendar below to find the cheapest dates.
Airlines on this route
Frequently Asked Questions
What is the cheapest month to fly from Bengaluru to Trivandrum?
August typically offers the lowest fares on this route, with prices starting from ₹3,550. Booking 3-4 weeks in advance gives you the best chance of securing these rates.
How much does a Bengaluru to Trivandrum flight cost?
Prices on this route vary widely — from ₹3,550 to ₹16,007 one-way. The large range reflects seasonal demand swings. Off-peak travel and midweek departures typically sit closer to the lower end.
Which airline is cheapest for Bengaluru to Trivandrum flights?
With 5 carriers on this route, there's strong price competition. IndiGo and Air India generally have the lowest base fares, while Air India includes checked baggage and meals at a slightly higher price point. Budget carriers like SpiceJet run frequent sales worth watching.
How far in advance should I book Bengaluru to Trivandrum flights?
For the best fares, book 3-4 weeks in advance. Last-minute domestic bookings can cost 40-60% more, especially during holidays and long weekends. Tuesday and Wednesday departures tend to be cheapest.
Are there direct flights from Bengaluru to Trivandrum?
Yes, non-stop flights operate between Kempegowda International Airport and Trivandrum International Airport. IndiGo runs the most frequent non-stop service, with a flight time of about 1 hour 10 minutes.
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Last updated: April 2026