$1,153 Cheap Flights from Knoxville (TYS) to Thiruvananthapuram (TRV)

View $1,153 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)

Cheap Flights from Knoxville to Thiruvananthapuram (TYS-TRV)

Prices were available within the past 7 days and start at $1,153 for one-way flights and $1,597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 7 - Sun, Dec 28
TYS
Knoxville
TRV
Thiruvananthapuram
$1,597 Roundtrip, found 5 days ago
$1,597
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Knoxville to Thiruvananthapuram, returning Sun, Dec 28, priced at $1,597 found 5 days ago
American Airlines
Sun, Dec 7 - Mon, Dec 29
TYS
Knoxville
TRV
Thiruvananthapuram
$1,716 Roundtrip, found 5 days ago
$1,716
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Knoxville to Thiruvananthapuram, returning Mon, Dec 29, priced at $1,716 found 5 days ago
American Airlines
Sun, Dec 7 - Tue, Dec 30
TYS
Knoxville
TRV
Thiruvananthapuram
$1,722 Roundtrip, found 5 days ago
$1,722
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Knoxville to Thiruvananthapuram, returning Tue, Dec 30, priced at $1,722 found 5 days ago
American Airlines
Sun, Dec 7 - Thu, Jan 1
TYS
Knoxville
TRV
Thiruvananthapuram
$1,966 Roundtrip, found 5 days ago
$1,966
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Knoxville to Thiruvananthapuram, returning Thu, Jan 1, priced at $1,966 found 5 days ago
American Airlines
Tue, Dec 9 - Mon, Dec 29
TYS
Knoxville
TRV
Thiruvananthapuram
$1,999 Roundtrip, found 5 days ago
$1,999
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 9 from Knoxville to Thiruvananthapuram, returning Mon, Dec 29, priced at $1,999 found 5 days ago
American Airlines
Tue, Dec 9 - Wed, Dec 31
TYS
Knoxville
TRV
Thiruvananthapuram
$2,006 Roundtrip, found 5 days ago
$2,006
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 9 from Knoxville to Thiruvananthapuram, returning Wed, Dec 31, priced at $2,006 found 5 days ago
American Airlines
Thu, Dec 11 - Mon, Dec 29
TYS
Knoxville
TRV
Thiruvananthapuram
$2,009 Roundtrip, found 5 days ago
$2,009
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Dec 11 from Knoxville to Thiruvananthapuram, returning Mon, Dec 29, priced at $2,009 found 5 days ago
American Airlines
Wed, Dec 10 - Wed, Dec 31
TYS
Knoxville
TRV
Thiruvananthapuram
$2,012 Roundtrip, found 4 days ago
$2,012
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 10 from Knoxville to Thiruvananthapuram, returning Wed, Dec 31, priced at $2,012 found 4 days ago
American Airlines
Thu, Dec 11 - Wed, Dec 31
TYS
Knoxville
TRV
Thiruvananthapuram
$2,016 Roundtrip, found 5 days ago
$2,016
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Dec 11 from Knoxville to Thiruvananthapuram, returning Wed, Dec 31, priced at $2,016 found 5 days ago
Qatar Airways
Wed, Dec 10 - Wed, Dec 31
TYS
Knoxville
TRV
Thiruvananthapuram
$2,023 Roundtrip, found 4 days ago
$2,023
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Wed, Dec 10 from Knoxville to Thiruvananthapuram, returning Wed, Dec 31, priced at $2,023 found 4 days ago
Flights from Knoxville (TYS) to Thiruvananthapuram (TRV)
Origin airport
McGhee Tyson
Destination airport
Trivandrum Intl.
Roundtrip price
$1,596
Distance
9134 mi

Knoxville to Thiruvananthapuram Flights

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

 

The best time to book a flight from Knoxville to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Knoxville 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 Knoxville 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 Knoxville to Thiruvananthapuram in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,153 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 Knoxville 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 Knoxville 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 McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV) cost?
Grab a cheap one-way flight from $1,153 or cheap return flight from $1,597 from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)?
Planning your trip for December is a great way to save, as it's the cheapest month for flights between TYS and TRV. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)?
To find the cheapest airline flying from TYS to TRV, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)?
Direct flights from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TYS to TRV?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)?
To avoid possible delays on the McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV) last-minute?
Last-minute fares from TYS to TRV are generally more expensive. To lock in the best rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book a TYS to TRV flight and hotel package?
You'll generally save money by booking a TYS 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 simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Trivandrum Intl. Airport (TRV)?
If you booked your TYS to TRV flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.