Cheap flights from Thiruvananthapuram to Bengaluru from ₹ 4,054

The cheapest month to fly to Bengaluru from Thiruvananthapuram is in May. Flight prices, which tend to average around ₹ 7,279, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of May, then departing from Thiruvananthapuram during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 7,740.

The cheapest day to depart from Thiruvananthapuram to Bengaluru is on a Friday when prices can be found for as low as ₹ 15,055. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around ₹ 18,889. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bengaluru.

According to our data, the cheapest time of day to fly to Bengaluru is in the afternoon. momondo users have found flights departing from Thiruvananthapuram to Bengaluru in the afternoon for as low as ₹ 16,882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 18,365 on average. Flights to Bengaluru from Thiruvananthapuram at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Thiruvananthapuram to Bengaluru Intl for the best Thiruvananthapuram - Bengaluru Intl flight prices

There are 2 cabin classes available to choose from on Thiruvananthapuram to Bengaluru Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Thiruvananthapuram to Bengaluru.

IndiGo and Air India Express are the most popular carriers operating from Thiruvananthapuram to Bengaluru Intl

Air India Express, IndiGo and Air India are the top three most popular airlines that fly to Bengaluru from Thiruvananthapuram according to our data. Air India Express is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Bengaluru. Keep in mind that there are 3 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Thiruvananthapuram and Bengaluru have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

The number of flights available between Thiruvananthapuram and Bengaluru is 22 per day as of March 2026. The most frequent departure time is 20:00, with 51% of daily flights leaving in the evening.

160 flights are operational weekly from Thiruvananthapuram to Bengaluru as of March 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.