$583 Cheap Flights from Thiruvananthapuram (TRV) to Washington (IAD)

View $583 flight on Sat, Nov 1, 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 $583 for one-way flights and $999 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Sep 29 - Tue, Oct 7
TRV
Thiruvananthapuram
IAD
Washington
$999 Roundtrip, found 1 day ago
$999
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Mon, Sep 29 from Thiruvananthapuram to Washington, returning Tue, Oct 7, priced at $999 found 1 day ago
Etihad Airways
Thu, Oct 16 - Sat, Jan 17
TRV
Thiruvananthapuram
IAD
Washington
$1,000 Roundtrip, found 1 day ago
$1,000
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Thu, Oct 16 from Thiruvananthapuram to Washington, returning Sat, Jan 17, priced at $1,000 found 1 day ago
Etihad Airways
Wed, Oct 15 - Sun, Jan 18
TRV
Thiruvananthapuram
IAD
Washington
$1,001 Roundtrip, found 4 days ago
$1,001
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Wed, Oct 15 from Thiruvananthapuram to Washington, returning Sun, Jan 18, priced at $1,001 found 4 days ago
Emirates
Tue, Dec 16 - Tue, May 19
TRV
Thiruvananthapuram
IAD
Washington
$1,013 Roundtrip, found 3 days ago
$1,013
Roundtrip
found 3 days ago
Select Emirates flight, departing Tue, Dec 16 from Thiruvananthapuram to Washington, returning Tue, May 19, priced at $1,013 found 3 days ago
Etihad Airways
Wed, Sep 24 - Wed, Nov 5
TRV
Thiruvananthapuram
IAD
Washington
$1,029 Roundtrip, found 1 day ago
$1,029
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Wed, Sep 24 from Thiruvananthapuram to Washington, returning Wed, Nov 5, priced at $1,029 found 1 day ago
Emirates
Mon, Sep 22 - Mon, Mar 2
TRV
Thiruvananthapuram
IAD
Washington
$1,030 Roundtrip, found 19 hours ago
$1,030
Roundtrip
found 19 hours ago
Select Emirates flight, departing Mon, Sep 22 from Thiruvananthapuram to Washington, returning Mon, Mar 2, priced at $1,030 found 19 hours ago
Emirates
Wed, Oct 15 - Sun, Jan 18
TRV
Thiruvananthapuram
IAD
Washington
$1,033 Roundtrip, found 4 days ago
$1,033
Roundtrip
found 4 days ago
Select Emirates flight, departing Wed, Oct 15 from Thiruvananthapuram to Washington, returning Sun, Jan 18, priced at $1,033 found 4 days ago
Qatar Airways
Mon, Sep 22 - Fri, Sep 26
TRV
Thiruvananthapuram
IAD
Washington
$1,081 Roundtrip, found 1 day ago
$1,081
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Sep 22 from Thiruvananthapuram to Washington, returning Fri, Sep 26, priced at $1,081 found 1 day ago
Virgin Atlantic
Tue, Sep 23 - Sun, Nov 2
TRV
Thiruvananthapuram
IAD
Washington
$1,151 Roundtrip, found 3 days ago
$1,151
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Tue, Sep 23 from Thiruvananthapuram to Washington, returning Sun, Nov 2, priced at $1,151 found 3 days ago
Oman Air
Mon, Jan 26 - Tue, Mar 10
TRV
Thiruvananthapuram
IAD
Washington
$1,168 Roundtrip, found 2 days ago
$1,168
Roundtrip
found 2 days ago
Select Oman Air flight, departing Mon, Jan 26 from Thiruvananthapuram to Washington, returning Tue, Mar 10, priced at $1,168 found 2 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,217
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,217
Flights from Thiruvananthapuram (TRV) to Washington (IAD)
Origin airport
Trivandrum Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, KLM, Lufthansa, Qatar Airways, SriLankan Airlines, Virgin Atlantic
Roundtrip price
$998
Distance
8769 mi

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 September. 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 $583 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.

 

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 $583 or cheap return flight from $999 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 September 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.

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*Available to One Key members.