$83 Cheap Flights from Delhi (DEL) to Thiruvananthapuram (TRV)

View $83 flight on Thu, Aug 28, 2025Opens in a new window

Popular airlines from Indira Gandhi International Airport (DEL) to Trivandrum Intl. Airport (TRV)

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Cheap Flights from Delhi to Thiruvananthapuram (DEL-TRV)

Prices were available within the past 7 days and start at $83 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Fri, Sep 5 - Wed, Sep 10
DEL
Delhi
TRV
Thiruvananthapuram
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Air India flight, departing Fri, Sep 5 from Delhi to Thiruvananthapuram, returning Wed, Sep 10, priced at $170 found 1 day ago
IndiGo
Fri, Sep 5 - Wed, Sep 10
DEL
Delhi
TRV
Thiruvananthapuram
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select IndiGo flight, departing Fri, Sep 5 from Delhi to Thiruvananthapuram, returning Wed, Sep 10, priced at $170 found 1 day ago
IndiGo
Mon, Sep 8 - Thu, Sep 11
DEL
Delhi
TRV
Thiruvananthapuram
$172 Roundtrip, found 9 hours ago
$172
Roundtrip
found 9 hours ago
Select IndiGo flight, departing Mon, Sep 8 from Delhi to Thiruvananthapuram, returning Thu, Sep 11, priced at $172 found 9 hours ago
Air India
Mon, Sep 8 - Thu, Sep 11
DEL
Delhi
TRV
Thiruvananthapuram
$176 Roundtrip, found 9 hours ago
$176
Roundtrip
found 9 hours ago
Select Air India flight, departing Mon, Sep 8 from Delhi to Thiruvananthapuram, returning Thu, Sep 11, priced at $176 found 9 hours ago
Air India
Mon, Sep 8 - Thu, Sep 11
DEL
Delhi
TRV
Thiruvananthapuram
$177 Roundtrip, found 9 hours ago
$177
Roundtrip
found 9 hours ago
Select Air India flight, departing Mon, Sep 8 from Delhi to Thiruvananthapuram, returning Thu, Sep 11, priced at $177 found 9 hours ago
Air India
Thu, Jul 31 - Tue, Aug 12
DEL
Delhi
TRV
Thiruvananthapuram
$179 Roundtrip, found 20 hours ago
$179
Roundtrip
found 20 hours ago
Select Air India flight, departing Thu, Jul 31 from Delhi to Thiruvananthapuram, returning Tue, Aug 12, priced at $179 found 20 hours ago
Air India
Thu, Jul 31 - Tue, Aug 12
DEL
Delhi
TRV
Thiruvananthapuram
$180 Roundtrip, found 20 hours ago
$180
Roundtrip
found 20 hours ago
Select Air India flight, departing Thu, Jul 31 from Delhi to Thiruvananthapuram, returning Tue, Aug 12, priced at $180 found 20 hours ago
Air India
Tue, Aug 19 - Tue, Aug 26
DEL
Delhi
TRV
Thiruvananthapuram
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Air India flight, departing Tue, Aug 19 from Delhi to Thiruvananthapuram, returning Tue, Aug 26, priced at $181 found 1 day ago
Air India
Wed, Aug 6 - Mon, Aug 25
DEL
Delhi
TRV
Thiruvananthapuram
$181 Roundtrip, found 13 hours ago
$181
Roundtrip
found 13 hours ago
Select Air India flight, departing Wed, Aug 6 from Delhi to Thiruvananthapuram, returning Mon, Aug 25, priced at $181 found 13 hours ago
Air India
Tue, Aug 19 - Tue, Aug 26
DEL
Delhi
TRV
Thiruvananthapuram
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Air India flight, departing Tue, Aug 19 from Delhi to Thiruvananthapuram, returning Tue, Aug 26, priced at $182 found 1 day ago

Find the cheapest month to fly from New Delhi (DEL) to Thiruvananthapuram (TRV)

July is typically the cheapest month to fly

From $143 - $180 per traveler.

Graph displaying average flight prices per month

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 $184
TRV
Trivandrum Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $184
Flights from Delhi (DEL) to Thiruvananthapuram (TRV)
Origin airport
Indira Gandhi Intl.
Destination airport
Trivandrum Intl.
Airlines serving
Air India, IndiGo
Roundtrip price
$170
Distance
1387 mi
Average flight time
3 hours 21 mins

Delhi to Thiruvananthapuram Flights

The cheapest times to fly from Delhi 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 Delhi to Thiruvananthapuram are during the month of September. You can find some of the cheapest flights from Delhi to Thiruvananthapuram with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Delhi to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Delhi 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 Delhi 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 Delhi to Thiruvananthapuram in 2025. You can also book with separate airlines for your outbound and return journeys, from $83 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 Delhi 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 Delhi 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 Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV) cost?
Discover the latest flight deals from DEL to TRV by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEL to TRV?
The cheapest flights from DEL 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 Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
When flying out of Indira Gandhi Intl. Airport (DEL), you can catch a direct flight to Trivandrum Intl. Airport (TRV) with Air India.
What is the cheapest airline that flies from DEL to TRV?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DEL to TRV. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
Every day, an average of 4 direct flights operate from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV). Pick the departure time that best fits your schedule.
What are the most popular departure times for flights from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
Flights between DEL and TRV are busiest at 4 AM. If you'd like a less crowded experience and potentially cheaper fares, look for a departure that's outside typical rush times.
What day of the week has the most flights from DEL to TRV?
Monday has the most flights from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV). Consider leaving on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
Indira Gandhi Intl. Airport (DEL)'s earliest flight to Trivandrum Intl. Airport (TRV) departs at approximately 4:45AM UTC+5. With a total flight time of 3h 25m, you'll land at around 8:10AM UTC+5.
How long does it take to fly from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
The average flight time from DEL to TRV is 3 hours and 22 minutes, covering a total distance of 1,400 mi.
What airline has the least delays from DEL to TRV?
With 93% of flights typically landing on time, Vistara has the best on-time performance for direct flights from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV). To check your flight status and get notified about any changes, head to the Expedia App.
What is the best time to fly from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
Opt for a flight from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Indira Gandhi Intl. Airport (DEL)?
Compare your flight options from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV). This is the only Thiruvananthapuram airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV) last-minute?
Waiting until just before your departure to book your flight from DEL to TRV often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a DEL to TRV flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEL to TRV flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Indira Gandhi Intl. Airport (DEL) to Trivandrum Intl. Airport (TRV)?
You can usually cancel or reschedule your DEL to TRV flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.