Flights from Trivandrum to Bengaluru connect Kerala's capital and gateway to the southern coast with India's tech capital in southern Karnataka. Non-stop flights depart from Trivandrum International Airport (TRV) and arrive at Kempegowda International Airport (BLR), with a flight time of around 1 hour 10 minutes. IndiGo operates the most frequent services on this route. One-way fares start from ₹4,498, 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 Trivandrum to Bengaluru?
July typically offers the lowest fares on this route, with prices starting from ₹4,498. Booking 3-4 weeks in advance gives you the best chance of securing these rates.
How much does a Trivandrum to Bengaluru flight cost?
Prices on this route vary widely — from ₹4,498 to ₹13,272 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 Trivandrum to Bengaluru 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 Trivandrum to Bengaluru 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 Trivandrum to Bengaluru?
Yes, non-stop flights operate between Trivandrum International Airport and Kempegowda 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