$84 Cheap Flights from Thiruvananthapuram (TRV) to Delhi (DEL)

View $84 flight on Thu, Jul 10, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Thiruvananthapuram to Delhi (TRV-DEL)

Prices were available within the past 7 days and start at $84 for one-way flights and $156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Thu, Jul 10 - Sat, Jul 12
TRV
Thiruvananthapuram
DEL
Delhi
$156 Roundtrip, found 6 days ago
$156
Roundtrip
found 6 days ago
Select IndiGo flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Sat, Jul 12, priced at $156 found 6 days ago
IndiGo
Wed, Jul 2 - Sun, Jul 6
TRV
Thiruvananthapuram
DEL
Delhi
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select IndiGo flight, departing Wed, Jul 2 from Thiruvananthapuram to Delhi, returning Sun, Jul 6, priced at $159 found 6 days ago
Air India
Thu, Jul 10 - Mon, Jul 14
TRV
Thiruvananthapuram
DEL
Delhi
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select Air India flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Mon, Jul 14, priced at $161 found 4 days ago
IndiGo
Thu, Jul 10 - Sat, Jul 12
TRV
Thiruvananthapuram
DEL
Delhi
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select IndiGo flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Sat, Jul 12, priced at $162 found 6 days ago
IndiGo
Thu, Jul 10 - Sat, Jul 12
TRV
Thiruvananthapuram
DEL
Delhi
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select IndiGo flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Sat, Jul 12, priced at $164 found 6 days ago
IndiGo
Wed, Jul 2 - Sun, Jul 6
TRV
Thiruvananthapuram
DEL
Delhi
$165 Roundtrip, found 6 days ago
$165
Roundtrip
found 6 days ago
Select IndiGo flight, departing Wed, Jul 2 from Thiruvananthapuram to Delhi, returning Sun, Jul 6, priced at $165 found 6 days ago
IndiGo
Thu, Jul 3 - Wed, Jul 9
TRV
Thiruvananthapuram
DEL
Delhi
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select IndiGo flight, departing Thu, Jul 3 from Thiruvananthapuram to Delhi, returning Wed, Jul 9, priced at $167 found 4 days ago
Air India
Thu, Jul 10 - Mon, Jul 14
TRV
Thiruvananthapuram
DEL
Delhi
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Air India flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Mon, Jul 14, priced at $168 found 4 days ago
IndiGo
Thu, Jul 10 - Mon, Jul 14
TRV
Thiruvananthapuram
DEL
Delhi
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select IndiGo flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Mon, Jul 14, priced at $169 found 4 days ago
IndiGo
Thu, Jul 10 - Sat, Jul 12
TRV
Thiruvananthapuram
DEL
Delhi
$170 Roundtrip, found 6 days ago
$170
Roundtrip
found 6 days ago
Select IndiGo flight, departing Thu, Jul 10 from Thiruvananthapuram to Delhi, returning Sat, Jul 12, priced at $170 found 6 days ago
Flights from Thiruvananthapuram (TRV) to Delhi (DEL)
Origin airport
Trivandrum Intl.
Destination airport
Indira Gandhi Intl.
Airlines serving
Air India, IndiGo
Roundtrip price
$156
Distance
1387 mi

Thiruvananthapuram to Delhi Flights

The cheapest times to fly from Thiruvananthapuram to Delhi

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

The best time to book a flight from Thiruvananthapuram to Delhi

Sunday is one of the best days to book for cheap flights from Thiruvananthapuram to Delhi: 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 Thiruvananthapuram to Delhi

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 Thiruvananthapuram to Delhi in 2025. You can also book with separate airlines for your outbound and return journeys, from $84 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 Thiruvananthapuram to Delhi 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 Thiruvananthapuram to Delhi 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 Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL) cost?
Find cheap return flights from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL) starting at $161. Book a seat and set off on your next adventure. 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 TRV on May 19 2025 and touching down at DEL. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from TRV to DEL?
The cheapest flights from TRV to DEL 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 Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
Fly nonstop from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL) on an Air India flight.
What is the cheapest airline that flies from TRV to DEL?
Take off from TRV to DEL with Air India. This carrier currently has the lowest one-way fare on this route, starting at $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TRV on May 3 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
Each day on average, 4 nonstop flights operate from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL). Choose the departure that fits your schedule best.
What are the most popular departure times for flights from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
The 6 AM departures from TRV to DEL see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from TRV to DEL?
If you travel on a Friday, you’ll get the largest range of choices for flights from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL).
What is the earliest flight from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
Trivandrum Intl. Airport (TRV)’s earliest flight to Indira Gandhi Intl. Airport (DEL) departs at approximately 6:15AM UTC+5. With a total journey time of 3h 25m, you’ll land at around 9:40AM UTC+5.
How long does it take to fly from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
It takes roughly 3 hours and 25 minutes to fly the 1,400 mi from TRV to DEL.
What airline has the least delays from TRV to DEL?
IndiGo has the best performance for on-time direct flights from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL), with an on-time rating of 86%. Use the Expedia App to look up your journey status before you leave and get real-time updates about any changes.
What is the best time to fly from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
To land at Indira Gandhi Intl. Airport (DEL) on time, pick a flight that takes off from Trivandrum Intl. Airport (TRV) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Delhi from Trivandrum Intl. Airport (TRV)?
If you’re on a direct flight from Trivandrum Intl. Airport (TRV) to Delhi, Indira Gandhi Intl. Airport (DEL) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL) last-minute?
Holding off until just before your departure to book a flight from TRV to DEL often results in higher prices. While it’s possible to find some last-minute offers, they aren’t always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a TRV to DEL flight and hotel package?
Securing a TRV to DEL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Trivandrum Intl. Airport (TRV) to Indira Gandhi Intl. Airport (DEL)?
Typically, you can cancel or modify your TRV to DEL flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.