HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trivandrum

$396+ Cheap flights from Washington, D.C. (WAS) to Thiruvananthapuram (TRV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TRV
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Trivandrum with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Trivandrum

Cheapest flights from Washington, D.C. to Trivandrum
Explore the most affordable flight options available from Washington, D.C. to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:35 pm
IAD
-
TRV
1 stop25h 55m
Etihad Airways
Wed 4/159:50 pm
TRV
-
IAD
1 stop21h 25m
Etihad Airways
Deal found 3/9$801
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:10 pm
IAD
-
TRV
1 stop19h 35m
Etihad Airways
Fri 4/174:15 am
TRV
-
IAD
1 stop39h 00m
Etihad Airways
Deal found 3/9$802
This Rumbo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Wed 4/159:50 pm
TRV
-
IAD
1 stop21h 25m
Etihad Airways
Deal found 3/9$814
This oojo deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Wed 4/299:50 pm
TRV
-
IAD
1 stop21h 25m
Etihad Airways
Deal found 3/8$823
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:10 pm
IAD
-
TRV
1 stop19h 35m
Etihad Airways
Fri 5/154:15 am
TRV
-
IAD
1 stop39h 00m
Etihad Airways
Deal found 3/9$829
This Trip.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:05 pm
IAD
-
TRV
1 stop19h 50m
Qatar Airways
Tue 3/173:55 am
TRV
-
IAD
1 stop22h 30m
Qatar Airways
Deal found 3/8$841
This oojo deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Sat 5/24:15 am
TRV
-
IAD
1 stop39h 00m
Etihad Airways
Deal found 3/11$847
This Etihad Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Mon 5/49:50 pm
TRV
-
IAD
1 stop21h 25m
Etihad Airways
Deal found 3/9$851
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Sun 5/314:15 am
TRV
-
IAD
1 stop39h 00m
Etihad Airways
Deal found 3/10$859
This oojo deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:10 pm
IAD
-
TRV
1 stop26h 10m
Etihad Airways
Fri 5/14:15 am
TRV
-
IAD
1 stop39h 00m
Etihad Airways
Deal found 3/10$863
This oojo deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
DCA
-
TRV
2 stops28h 15m
Air India
Sat 5/99:30 am
TRV
-
DCA
2 stops46h 59m
Air India
Deal found 3/7$1,027
This oojo deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:00 am
DCA
-
TRV
2 stops41h 15m
Air India
Fri 5/89:30 am
TRV
-
DCA
2 stops46h 59m
Air India
Deal found 3/9$1,036

Find flight deals from Washington, D.C. to Trivandrum

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Trivandrum (TRV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(oojo)

One-way from

$396
(Gotogate)

Popular in

December

Cheapest in

September

Average price

$1,020
Provider with most accurate pricing for Washington, D.C. (WAS)-Thiruvananthapuram flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Thiruvananthapuram flights.
Search Deals
From Washington, D.C. (WAS) to Thiruvananthapuram
Search Deals
One-way flight from Washington, D.C. (WAS) to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Trivandrum that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Thiruvananthapuram that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Sun 4/5

3:10 pm-8:15 pm

1 stop19h 35m

Thiruvananthapuram

Fri 4/17

4:15 am-9:45 am

1 stop39h 00m

$802

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Thu 4/30

3:10 pm-2:50 am

1 stop26h 10m

Thiruvananthapuram

Mon 5/4

9:50 pm-9:45 am

1 stop21h 25m

$851
Quickest round-trip

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Sat 5/9

3:10 pm-8:15 pm

1 stop19h 35m

Thiruvananthapuram

Mon 5/18

9:50 pm-9:45 am

1 stop21h 25m

$869

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Fri 4/24

3:10 pm-2:50 am

1 stop26h 10m

Thiruvananthapuram

Sat 5/9

4:15 am-9:45 am

1 stop39h 00m

$882

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Thu 4/30

8:20 pm-2:25 am

1 stop20h 35m

Thiruvananthapuram

Sun 5/3

3:55 am-4:05 pm

1 stop21h 40m

$1,004

Washington, D.C.Thiruvananthapuram

DCA - TRV

DCATRV

Washington, D.C. Reagan-National

Sun 4/26

6:00 am-7:45 pm

2 stops28h 15m

Thiruvananthapuram

Sat 5/9

9:30 am-10:59 pm

2 stops46h 59m

$1,027

Washington, D.C.Thiruvananthapuram

DCA - TRV

DCATRV

Washington, D.C. Reagan-National

Sun 4/26

6:00 am-8:45 am

2 stops41h 15m

Thiruvananthapuram

Fri 5/8

8:30 pm-10:59 pm

2 stops35h 59m

$1,036

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Fri 3/20

11:15 am-3:00 am

1 stop30h 15m

Thiruvananthapuram

Thu 4/9

4:45 am-8:40 am

1 stop37h 25m

$1,076

Washington, D.C.Thiruvananthapuram

DCA - TRV

DCATRV

Washington, D.C. Reagan-National

Wed 5/6

6:00 am-7:45 pm

2 stops28h 15m

Thiruvananthapuram

Wed 5/20

8:30 pm-10:59 pm

2 stops35h 59m

$1,095

Washington, D.C.Thiruvananthapuram

IAD - TRV

IADTRV

Washington, D.C. Dulles Intl

Thu 3/19

11:15 am-3:00 am

1 stop30h 15m

Thiruvananthapuram

Sun 4/12

4:45 am-8:40 am

1 stop37h 25m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
3
4

Compare providers for flights from Washington, D.C. to Trivandrum

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Trivandrum in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Thiruvananthapuram flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Thiruvananthapuram flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Thiruvananthapuram flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Thiruvananthapuram flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Thiruvananthapuram flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Thiruvananthapuram

What is the cheapest month to book a flight from Washington, D.C. to Thiruvananthapuram?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Thiruvananthapuram (average of $669). Flying from Washington, D.C. to Thiruvananthapuram in December is currently the most expensive (average of $1,198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Trivandrum

Get insights into the airlines that provide service to Trivandrum. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trivandrum. Reviews last updated March 12, 2026.
Read reviews from past customers who have flown Qatar Airways,Etihad Airways, andAir India from Washington, D.C. to Thiruvananthapuram. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,740 reviews

Overall

7.4

Entertainment

7.3

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Qatar Airways
7.4
Good
3,740 reviews
Qatar Airways
7.4
Good
3,740 reviews

Overall

7.4

Entertainment

7.3

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Etihad Airways
7.3
Good
1,426 reviews
Qatar Airways
7.4
Good
3,740 reviews

Overall

7.4

Entertainment

7.3

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.
Air India
5.5
Fair
2,969 reviews
Qatar Airways
7.4
Good
3,740 reviews

Overall

7.4

Entertainment

7.3

Comfort

7.4

Boarding

7.5

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Trivandrum. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Thiruvananthapuram from Washington, D.C.?

    Most people fly into Thiruvananthapuram (TRV) if they book a flight to Thiruvananthapuram from Washington, D.C.. On average, Thiruvananthapuram has 0 inbound flights from Washington, D.C. per day from 4 airlines. Thiruvananthapuram is conveniently located just 2.0 mi from Thiruvananthapuram’s city center.

  • How long is the flight from Washington, D.C. to Thiruvananthapuram?

    Departing from Washington, D.C. to Thiruvananthapuram will take you 19h 35m. Airlines will cover a distance of 8764 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to Thiruvananthapuram round-trip?

    According to our current data, Air India ($665), Etihad Airways ($799), and Qatar Airways ($800) offers the cheapest pricing from Washington, D.C. to Thiruvananthapuram. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. to Thiruvananthapuram one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $381. Users have also found prices from $411 and $413 on Qatar Airways and Etihad Airways, respectively.

  • What are the most popular routes from Washington, D.C. to Thiruvananthapuram?

    Most travelers choose Washington, D.C. Dulles Intl - Thiruvananthapuram, Washington, D.C. Reagan-National - Thiruvananthapuram or Baltimore/Washington - Thiruvananthapuram when deciding on the best route from Washington, D.C. to Thiruvananthapuram.

  • Can I find deals for flights from Washington, D.C. to Trivandrum that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Trivandrum flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Trivandrum?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Trivandrum.

  • Can I find deals for business class flights from Washington, D.C. to Trivandrum?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Trivandrum by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Thiruvananthapuram?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Thiruvananthapuram (average of $669). Flying from Washington, D.C. to Thiruvananthapuram in December is currently the most expensive (average of $1,198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Cochin flights
Dulles Intl to Trivandrum flights
Reagan-National to Trivandrum flights
Dulles Intl to Mangalore flights

Top 4 airlines flying from Washington, D.C. to Trivandrum

Discover the top 4 airlines that operate flights from Washington, D.C. to Trivandrum. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$665Average$1,064FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$799Average$1,132FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$800Average$1,143FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$924Average$1,143FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.