$618 Cheap Flights from Houston (IAH) to Thiruvananthapuram (TRV)

View $618 flight on Tue, May 6, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV)

Find available prices by choosing your travel dates.

Cheap Flights from Houston to Thiruvananthapuram (IAH-TRV)

Prices were available within the past 7 days and start at $618 for one-way flights and $1,214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, May 1 - Thu, Jun 5
IAH
Houston
TRV
Thiruvananthapuram
$1,214 Roundtrip, found 16 hours ago
$1,214
Roundtrip
found 16 hours ago
Select United flight, departing Thu, May 1 from Houston to Thiruvananthapuram, returning Thu, Jun 5, priced at $1,214 found 16 hours ago
Lufthansa
Fri, Sep 5 - Fri, Sep 19
IAH
Houston
TRV
Thiruvananthapuram
$1,301 Roundtrip, just found
$1,301
Roundtrip
just found
Select Lufthansa flight, departing Fri, Sep 5 from Houston to Thiruvananthapuram, returning Fri, Sep 19, priced at $1,301 just found
American Airlines
Mon, Nov 3 - Fri, Nov 14
IAH
Houston
TRV
Thiruvananthapuram
$1,310 Roundtrip, found 1 day ago
$1,310
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from Houston to Thiruvananthapuram, returning Fri, Nov 14, priced at $1,310 found 1 day ago
Lufthansa
Thu, Sep 4 - Sat, Sep 20
IAH
Houston
TRV
Thiruvananthapuram
$1,311 Roundtrip, found 5 days ago
$1,311
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Sep 4 from Houston to Thiruvananthapuram, returning Sat, Sep 20, priced at $1,311 found 5 days ago
Lufthansa
Sat, Aug 23 - Wed, Sep 10
IAH
Houston
TRV
Thiruvananthapuram
$1,312 Roundtrip, found 3 hours ago
$1,312
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Sat, Aug 23 from Houston to Thiruvananthapuram, returning Wed, Sep 10, priced at $1,312 found 3 hours ago
American Airlines
Thu, Feb 12 - Thu, Mar 5
IAH
Houston
TRV
Thiruvananthapuram
$1,312 Roundtrip, found 6 days ago
$1,312
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Feb 12 from Houston to Thiruvananthapuram, returning Thu, Mar 5, priced at $1,312 found 6 days ago
Lufthansa
Sun, Sep 28 - Fri, Feb 20
IAH
Houston
TRV
Thiruvananthapuram
$1,313 Roundtrip, found 11 hours ago
$1,313
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Sun, Sep 28 from Houston to Thiruvananthapuram, returning Fri, Feb 20, priced at $1,313 found 11 hours ago
American Airlines
Mon, Nov 3 - Fri, Nov 14
IAH
Houston
TRV
Thiruvananthapuram
$1,317 Roundtrip, found 1 day ago
$1,317
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from Houston to Thiruvananthapuram, returning Fri, Nov 14, priced at $1,317 found 1 day ago
JetBlue Airways
Sat, Oct 18 - Sun, Nov 2
IAH
Houston
TRV
Thiruvananthapuram
$1,328 Roundtrip, found 3 days ago
$1,328
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Oct 18 from Houston to Thiruvananthapuram, returning Sun, Nov 2, priced at $1,328 found 3 days ago
KLM
Mon, Sep 8 - Mon, Sep 22
IAH
Houston
TRV
Thiruvananthapuram
$1,469 Roundtrip, found 4 days ago
$1,469
Roundtrip
found 4 days ago
Select KLM flight, departing Mon, Sep 8 from Houston to Thiruvananthapuram, returning Mon, Sep 22, priced at $1,469 found 4 days ago
Flights from Houston (IAH) to Thiruvananthapuram (TRV)
Origin airport
George Bush Intercontinental
Destination airport
Trivandrum Intl.
Airlines serving
Air France, British Airways, Emirates, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, SriLankan Airlines
Roundtrip price
$1,214
Distance
9729 mi

Houston to Thiruvananthapuram Flights

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

The best time to book a flight from Houston to Thiruvananthapuram

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Thiruvananthapuram in 2025. You can also book with separate airlines for your outbound and return journeys, from $618 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 Houston 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 Houston 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 George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV) cost?
Discover the latest flight deals from IAH 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 IAH to TRV?
The cheapest flights from IAH 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.
What is the cheapest airline that flies from IAH to TRV?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAH to TRV. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV)?
There are no daily direct flights departing from George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from IAH to TRV?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV) route, travel before 3 PM. Later departures 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 George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV) last-minute?
Last-minute bookings from IAH to TRV are usually more expensive. For the lowest prices, start searching for flights early. That said, if you can play around with your travel dates, it’s possible to land a cheap ticket right before you leave.
Is it cheaper to book an IAH to TRV flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to TRV flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Trivandrum Intl. Airport (TRV)?
If you reserved your IAH to TRV flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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*Available to One Key members.