$46 Cheap Flights from Bengaluru (BLR) to Thiruvananthapuram (TRV)

View $46 flight on Mon, Aug 4, 2025Opens in a new window

Popular airlines from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)

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Cheap Flights from Bengaluru to Thiruvananthapuram (BLR-TRV)

Prices were available within the past 7 days and start at $46 for one-way flights and $86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, Aug 21 - Thu, Aug 28
BLR
Bengaluru
TRV
Thiruvananthapuram
$86 Roundtrip, found 5 days ago
$86
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Aug 21 from Bengaluru to Thiruvananthapuram, returning Thu, Aug 28, priced at $86 found 5 days ago
IndiGo
Fri, Aug 1 - Sat, Aug 2
BLR
Bengaluru
TRV
Thiruvananthapuram
$91 Roundtrip, found 7 hours ago
$91
Roundtrip
found 7 hours ago
Select IndiGo flight, departing Fri, Aug 1 from Bengaluru to Thiruvananthapuram, returning Sat, Aug 2, priced at $91 found 7 hours ago
Air India
Sat, Sep 6 - Fri, Sep 12
BLR
Bengaluru
TRV
Thiruvananthapuram
$91 Roundtrip, found 17 hours ago
$91
Roundtrip
found 17 hours ago
Select Air India flight, departing Sat, Sep 6 from Bengaluru to Thiruvananthapuram, returning Fri, Sep 12, priced at $91 found 17 hours ago
Air India
Sat, Sep 6 - Fri, Sep 12
BLR
Bengaluru
TRV
Thiruvananthapuram
$92 Roundtrip, found 17 hours ago
$92
Roundtrip
found 17 hours ago
Select Air India flight, departing Sat, Sep 6 from Bengaluru to Thiruvananthapuram, returning Fri, Sep 12, priced at $92 found 17 hours ago
Air India
Tue, Aug 5 - Wed, Aug 6
BLR
Bengaluru
TRV
Thiruvananthapuram
$93 Roundtrip, found 2 days ago
$93
Roundtrip
found 2 days ago
Select Air India flight, departing Tue, Aug 5 from Bengaluru to Thiruvananthapuram, returning Wed, Aug 6, priced at $93 found 2 days ago
IndiGo
Fri, Aug 1 - Sat, Aug 2
BLR
Bengaluru
TRV
Thiruvananthapuram
$94 Roundtrip, found 7 hours ago
$94
Roundtrip
found 7 hours ago
Select IndiGo flight, departing Fri, Aug 1 from Bengaluru to Thiruvananthapuram, returning Sat, Aug 2, priced at $94 found 7 hours ago
IndiGo
Sat, Aug 16 - Wed, Aug 20
BLR
Bengaluru
TRV
Thiruvananthapuram
$95 Roundtrip, found 3 days ago
$95
Roundtrip
found 3 days ago
Select IndiGo flight, departing Sat, Aug 16 from Bengaluru to Thiruvananthapuram, returning Wed, Aug 20, priced at $95 found 3 days ago
IndiGo
Thu, Sep 11 - Thu, Sep 18
BLR
Bengaluru
TRV
Thiruvananthapuram
$95 Roundtrip, found 1 day ago
$95
Roundtrip
found 1 day ago
Select IndiGo flight, departing Thu, Sep 11 from Bengaluru to Thiruvananthapuram, returning Thu, Sep 18, priced at $95 found 1 day ago
Air India
Mon, Aug 4 - Mon, Aug 11
BLR
Bengaluru
TRV
Thiruvananthapuram
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Air India flight, departing Mon, Aug 4 from Bengaluru to Thiruvananthapuram, returning Mon, Aug 11, priced at $96 just found
IndiGo
Sat, Aug 9 - Wed, Aug 13
BLR
Bengaluru
TRV
Thiruvananthapuram
$97 Roundtrip, found 2 days ago
$97
Roundtrip
found 2 days ago
Select IndiGo flight, departing Sat, Aug 9 from Bengaluru to Thiruvananthapuram, returning Wed, Aug 13, priced at $97 found 2 days ago

Alternative airports near Thiruvananthapuram

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Trivandrum Intl. TRV. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $152
TRV
Trivandrum Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $152
Flights from Bengaluru (BLR) to Thiruvananthapuram (TRV)
Origin airport
Kempegowda Intl.
Destination airport
Trivandrum Intl.
Airlines serving
Air India, IndiGo
Roundtrip price
$86
Distance
330 mi
Average flight time
1 hour 26 mins

Bengaluru to Thiruvananthapuram Flights

The cheapest times to fly from Bengaluru to Thiruvananthapuram

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bengaluru to Thiruvananthapuram are during the month of August. You can find some of the cheapest flights from Bengaluru to Thiruvananthapuram with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bengaluru to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Bengaluru to Thiruvananthapuram: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bengaluru to Thiruvananthapuram

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bengaluru to Thiruvananthapuram in 2025. You can also book with separate airlines for your outbound and return journeys, from $46 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bengaluru to Thiruvananthapuram flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bengaluru to Thiruvananthapuram airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV) cost?
Cheap return flights from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV) start at $86. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air India flight leaving BLR on August 10 2025 and touching down at TRV. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BLR to TRV?
The cheapest flights from BLR to TRV are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
When setting off from Kempegowda Intl. Airport (BLR), you can take a nonstop flight to Trivandrum Intl. Airport (TRV) with IndiGo.
What is the cheapest airline that flies from BLR to TRV?
Jet off from BLR to TRV with Air India. This carrier currently has the cheapest one-way ticket for this route, starting at $44. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BLR on September 9 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
When flying out of Kempegowda Intl. Airport (BLR), you can take your pick from an average of 4 daily nonstop flights to Trivandrum Intl. Airport (TRV).
What are the most popular departure times for flights from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
More passengers fly between BLR and TRV at 5 PM than at any other point in the day. Looking for a quieter experience? Try choosing a quieter departure window and it's possible you'll save on your ticket as well.
What day of the week has the most flights from BLR to TRV?
If you fly on a Friday, you'll get the biggest range of options for flights from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV).
What is the earliest flight from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
Take the earliest flight at around 5:35AM UTC+5, departing from Kempegowda Intl. Airport (BLR). You'll be in the air for approximately 1h 20m, touching down at Trivandrum Intl. Airport (TRV) at approximately 6:55AM UTC+5.
How long does it take to fly from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
The average flight duration from BLR to TRV is 1 hour and 20 minutes, covering a distance of 330 mi.
What airline has the least delays from BLR to TRV?
Air France has the best track record for on-time direct flights from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV), with an on-time rating of 89%. Use the Expedia App to look up your flight schedule before you go and get notified of any trip changes.
What is the best time to fly from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
To touch down at Trivandrum Intl. Airport (TRV) on time, book a flight that leaves from Kempegowda Intl. Airport (BLR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Thiruvananthapuram from Kempegowda Intl. Airport (BLR)?
Trivandrum Intl. Airport (TRV) is the only airport in Thiruvananthapuram with direct flights from Kempegowda Intl. Airport (BLR). Check out the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV) last-minute?
Last-minute bookings from BLR to TRV are generally more expensive. For the best prices, start searching for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a BLR to TRV flight and hotel package?
You'll generally save money by securing a BLR to TRV flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Kempegowda Intl. Airport (BLR) to Trivandrum Intl. Airport (TRV)?
You can usually cancel or reschedule your BLR to TRV flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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