£333 Cheap Flights from Washington (IAD) to Thiruvananthapuram (TRV)

View £333 flight on Fri, 24 Oct 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Trivandrum Intl. Airport (TRV)

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Cheap Flights from Washington (IAD) to Thiruvananthapuram (TRV)

Prices were available within the past 7 days and start at £333 for one-way flights and £867 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£867 Return, found 3 days ago
£867
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £867 found 3 days ago
Qatar Airways
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£869 Return, found 3 days ago
£869
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £869 found 3 days ago
Qatar Airways
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£921 Return, found 3 days ago
£921
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £921 found 3 days ago
Qatar Airways
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£923 Return, found 3 days ago
£923
Return
found 3 days ago
Select Qatar Airways flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £923 found 3 days ago
Oman Air
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£943 Return, found 3 days ago
£943
Return
found 3 days ago
Select Oman Air flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £943 found 3 days ago
Virgin Atlantic
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£1,513 Return, found 3 days ago
£1,513
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £1,513 found 3 days ago
SriLankan Airlines
Sun, 11 Jan - Thu, 15 Jan
IAD
Washington
TRV
Thiruvananthapuram
£1,728 Return, found 3 days ago
£1,728
Return
found 3 days ago
Select SriLankan Airlines flight, departing Sun, 11 Jan from Washington to Thiruvananthapuram, returning Thu, 15 Jan, priced at £1,728 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Thiruvananthapuram (TRV)

March is typically the cheapest month to fly

From £593 - £775 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Thiruvananthapuram route information
Origin airport
Washington Dulles Intl.
Destination airport
Trivandrum Intl.
Return price
£867
Distance
14031 km

Compare flights from Washington to Thiruvananthapuram easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Thiruvananthapuram. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Trivandrum Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Trivandrum Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Trivandrum Intl. (TRV)

The easiest way to view the best deals on flights from Washington to Thiruvananthapuram today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Trivandrum Intl. start at just £867 and range up to £1,728.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Thiruvananthapuram
  • booking your flight during January, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Thiruvananthapuram flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Trivandrum Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAD to TRV?
Start packing your bags, because round-trip journeys from IAD to Trivandrum Intl. Airport (TRV) start from £867. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to Trivandrum Intl. Airport?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to Trivandrum Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Trivandrum Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Trivandrum Intl. Airport?
Chantilly to Thiruvananthapuram is around 14,100 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Trivandrum Intl. Airport?
Flying nonstop between IAD and Trivandrum Intl. Airport (TRV) isn't possible right now. However, you'll still be able to find a flight to Thiruvananthapuram with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to Trivandrum Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an amazing last-minute deal from Dulles Intl. Airport to TRV, but there's no guarantee. As many airlines release seats up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

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