HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trivandrum

Cheap flights from Bengaluru to Thiruvananthapuram (BLR - TRV)

BLR — TRV
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bangalore to Trivandrum with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Bengaluru Intl to Thiruvananthapuram are usually found in November or October, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Bangalore to Trivandrum

Discover tips and strategies to find the most affordable flight options for your journey from Bangalore (BLR) to Trivandrum (TRV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Popular in

January

Cheapest in

November

Average price

$88

Good round-trip deal

$125 or less

Good one-way deal

$46 or less
Highest demand for flights based on searches. 11% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Bengaluru Intl to Thiruvananthapuram.
Search Deals
Price to beat on a one-way flight from Bengaluru Intl to Thiruvananthapuram.
Search Deals

Best time to book a flight from Bangalore to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from Bangalore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bengaluru to Thiruvananthapuram

How far ahead should I book a flight from Bengaluru to Thiruvananthapuram?

Use this chart to determine the optimal time to book a round-trip flight from Bangalore to Trivandrum. Price data was last updated on August 8, 2025.

The best time to book flights from Bengaluru to Thiruvananthapuram is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bengaluru to Thiruvananthapuram?

Currently, April is the cheapest month in which you can book a flight from Bengaluru to Thiruvananthapuram (average of $1,029). Flying from Bengaluru to Thiruvananthapuram in December is currently the most expensive (average of $1,705). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BLR to TRV?

Find hourly flight availability from Bangalore to Trivandrum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

One of the essential ways to save on airfare from Bengaluru to Thiruvananthapuram is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

Weekly flight availability from Bengaluru to Thiruvananthapuram

Explore weekly flight availability from Bangalore to Trivandrum. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from BLR to TRV are scheduled on a Monday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

Reviews of airlines servicing Trivandrum

Get insights into the airlines that provide service to Trivandrum. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trivandrum. Reviews last updated August 18, 2025.
See what other customers who have flown with IndiGo and Air India from Bengaluru to Thiruvananthapuram have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
479 reviews

Entertainment

5.7

Boarding

6.9

Food

6.3

Crew

7.4

Comfort

6.8

Overall

6.8

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.8
Okay
479 reviews
IndiGo
6.8
Okay
479 reviews

Entertainment

5.7

Boarding

6.9

Food

6.3

Crew

7.4

Comfort

6.8

Overall

6.8

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
Air India
5.5
Fair
2,930 reviews
IndiGo
6.8
Okay
479 reviews

Entertainment

5.7

Boarding

6.9

Food

6.3

Crew

7.4

Comfort

6.8

Overall

6.8

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

Find useful and relevant information for your journey from Bangalore to Trivandrum. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Bengaluru to Thiruvananthapuram flight route?

    The Bengaluru Intl to Thiruvananthapuram flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Bengaluru to Thiruvananthapuram round-trip?

    Cheapflights users have booked flights from Bengaluru to Thiruvananthapuram round-trip from $62. Other airlines that can offer you cheap pricing are Air India Express, from $63, and IndiGo, from $70. Air India is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Bengaluru to Thiruvananthapuram?

    Consider KLM (100%), Air France (100%) or British Airways (96%) when booking your flight. These represent the most reliable airlines when flying from Bengaluru to Thiruvananthapuram.

  • Can I find deals for flights from Bangalore to Trivandrum that include hotel bookings?

    Yes. In addition to deals on Bangalore to Trivandrum flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangalore to Trivandrum?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangalore to Trivandrum.

  • Can I find deals for business class flights from Bangalore to Trivandrum?

    Yes. Cheapflights offers flight deals from Bangalore to Trivandrum by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bengaluru to Thiruvananthapuram?

    Currently, April is the cheapest month in which you can book a flight from Bengaluru to Thiruvananthapuram (average of $1,029). Flying from Bengaluru to Thiruvananthapuram in December is currently the most expensive (average of $1,705). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala
Kovalam

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangalore to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
Bangalore to Cochin flights
Bangalore to Mangalore flights

Top 3 airlines flying from Bangalore to Trivandrum

Discover the top 3 airlines that operate flights from Bangalore to Trivandrum. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$62Average$84FlexibilityNo cancel feeOn-timeN/A
Air India ExpressCheapest$63Average$75FlexibilityNo cancel feeOn-timeN/A
IndiGoCheapest$70Average$86FlexibilityNo cancel feeOn-time80%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.