$541 Cheap Flights from Thiruvananthapuram (TRV) to Washington (IAD)

View $541 flight on Tue, Dec 2, 2025Opens in a new window

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

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Cheap Flights from Thiruvananthapuram to Washington (TRV-IAD)

Prices were available within the past 7 days and start at $541 for one-way flights and $965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, Oct 17 - Tue, Oct 21
TRV
Thiruvananthapuram
IAD
Washington
$965 Roundtrip, found 11 hours ago
$965
Roundtrip
found 11 hours ago
Select Etihad Airways flight, departing Fri, Oct 17 from Thiruvananthapuram to Washington, returning Tue, Oct 21, priced at $965 found 11 hours ago
Etihad Airways
Sat, Feb 7 - Fri, Feb 13
TRV
Thiruvananthapuram
IAD
Washington
$968 Roundtrip, found 21 hours ago
$968
Roundtrip
found 21 hours ago
Select Etihad Airways flight, departing Sat, Feb 7 from Thiruvananthapuram to Washington, returning Fri, Feb 13, priced at $968 found 21 hours ago
Qatar Airways
Thu, Dec 4 - Wed, May 13
TRV
Thiruvananthapuram
IAD
Washington
$996 Roundtrip, found 20 hours ago
$996
Roundtrip
found 20 hours ago
Select Qatar Airways flight, departing Thu, Dec 4 from Thiruvananthapuram to Washington, returning Wed, May 13, priced at $996 found 20 hours ago
Emirates
Mon, Jan 26 - Wed, Feb 11
TRV
Thiruvananthapuram
IAD
Washington
$998 Roundtrip, found 8 hours ago
$998
Roundtrip
found 8 hours ago
Select Emirates flight, departing Mon, Jan 26 from Thiruvananthapuram to Washington, returning Wed, Feb 11, priced at $998 found 8 hours ago
Etihad Airways
Thu, Oct 23 - Mon, Oct 27
TRV
Thiruvananthapuram
IAD
Washington
$1,003 Roundtrip, found 5 days ago
$1,003
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Thu, Oct 23 from Thiruvananthapuram to Washington, returning Mon, Oct 27, priced at $1,003 found 5 days ago
Etihad Airways
Sun, Feb 8 - Thu, Feb 12
TRV
Thiruvananthapuram
IAD
Washington
$1,005 Roundtrip, found 6 days ago
$1,005
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Sun, Feb 8 from Thiruvananthapuram to Washington, returning Thu, Feb 12, priced at $1,005 found 6 days ago
Emirates
Tue, Nov 4 - Sun, Nov 16
TRV
Thiruvananthapuram
IAD
Washington
$1,007 Roundtrip, found 4 days ago
$1,007
Roundtrip
found 4 days ago
Select Emirates flight, departing Tue, Nov 4 from Thiruvananthapuram to Washington, returning Sun, Nov 16, priced at $1,007 found 4 days ago
Qatar Airways
Thu, Dec 4 - Wed, May 13
TRV
Thiruvananthapuram
IAD
Washington
$1,008 Roundtrip, found 20 hours ago
$1,008
Roundtrip
found 20 hours ago
Select Qatar Airways flight, departing Thu, Dec 4 from Thiruvananthapuram to Washington, returning Wed, May 13, priced at $1,008 found 20 hours ago
Virgin Atlantic
Sat, Oct 18 - Sun, Oct 26
TRV
Thiruvananthapuram
IAD
Washington
$1,126 Roundtrip, found 8 hours ago
$1,126
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Sat, Oct 18 from Thiruvananthapuram to Washington, returning Sun, Oct 26, priced at $1,126 found 8 hours ago
Oman Air
Mon, May 11 - Sun, May 31
TRV
Thiruvananthapuram
IAD
Washington
$1,156 Roundtrip, found 6 days ago
$1,156
Roundtrip
found 6 days ago
Select Oman Air flight, departing Mon, May 11 from Thiruvananthapuram to Washington, returning Sun, May 31, priced at $1,156 found 6 days ago

Frequently asked questions

How much does a flight from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $541 or cheap return flight from $965 from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD) 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 Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD)?
Traveling in October is a great way to save, as it's the cheapest month for flights between TRV and IAD. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TRV to IAD flight.
How many flights per day from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover if you're traveling from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from TRV to IAD?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season 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 Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD)?
To touch down at Washington Dulles Intl. Airport (IAD) without delays, select a flight that takes off from Trivandrum Intl. Airport (TRV) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from TRV to IAD are generally more expensive. For the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a TRV to IAD flight and hotel package?
Booking a TRV to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Trivandrum Intl. Airport (TRV) to Washington Dulles Intl. Airport (IAD)?
If you reserved your TRV to IAD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after 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.

Travel information

Origin airport
Trivandrum Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, Gulf Air, KLM, Lufthansa, Oman Air, Qatar Airways, SriLankan Airlines, Virgin Atlantic
Roundtrip price
$964
Distance
8769 mi

Book with confidence

Thiruvananthapuram to Washington Flights

The cheapest times to fly from Thiruvananthapuram to Washington

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

 

The best time to book a flight from Thiruvananthapuram to Washington

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

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 Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $541 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 Washington 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 Washington 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.

 

Thiruvananthapuram to Washington Flights

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