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Cheap flights from Washington to Thiruvananthapuram from ₹ 44,513

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRV
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Trivandrum

Enter your travel dates to find the best prices.

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

Thu 16/410:15
SEA
-
TRV
1 stop23h 30m
Multiple Airlines
Sat 16/523:15
TRV
-
SEA
1 stop22h 00m
Multiple Airlines
Deal found 11/2₹ 81,593
Sun 1/316:05
SEA
-
TRV
2 stops40h 15m
Multiple Airlines
Tue 31/307:05
TRV
-
SEA
2 stops41h 50m
Multiple Airlines
Deal found 9/2₹ 91,384
Fri 29/510:15
SEA
-
TRV
2 stops43h 50m
Multiple Airlines
Tue 16/619:05
TRV
-
SEA
2 stops50h 10m
Multiple Airlines
Deal found 11/2₹ 95,282
Sun 16/810:15
SEA
-
TRV
1 stop23h 30m
Singapore Airlines
Wed 2/923:15
TRV
-
SEA
1 stop22h 00m
Singapore Airlines
Deal found 10/2₹ 96,370
Fri 3/410:15
SEA
-
TRV
1 stop23h 30m
Singapore Airlines
Mon 20/423:15
TRV
-
SEA
1 stop22h 00m
Singapore Airlines
Deal found 10/2₹ 98,637
Thu 26/309:45
SEA
-
TRV
1 stop24h 00m
Singapore Airlines
Thu 2/423:15
TRV
-
SEA
1 stop22h 00m
Singapore Airlines
Deal found 9/2₹ 101,447
Fri 1/510:15
SEA
-
TRV
2 stops45h 00m
Multiple Airlines
Tue 30/620:30
TRV
-
SEA
2 stops48h 45m
Multiple Airlines
Deal found 8/2₹ 103,532
Tue 9/610:15
SEA
-
TRV
2 stops45h 00m
Multiple Airlines
Tue 30/620:30
TRV
-
SEA
2 stops48h 45m
Multiple Airlines
Deal found 12/2₹ 103,986
Sun 26/407:35
PDX
-
TRV
2 stops30h 20m
Qatar Airways
Tue 12/503:55
TRV
-
PDX
2 stops29h 25m
Qatar Airways
Deal found 11/2₹ 124,112
Sun 29/307:05
PDX
-
TRV
2 stops31h 35m
Multiple Airlines
Tue 7/404:45
TRV
-
PDX
2 stops28h 17m
Multiple Airlines
Deal found 10/2₹ 126,106
Thu 24/910:30
PDX
-
TRV
2 stops27h 25m
Qatar Airways
Sun 27/903:55
TRV
-
PDX
2 stops29h 23m
Qatar Airways
Deal found 8/2₹ 131,455
Fri 27/317:45
PDX
-
TRV
2 stops44h 55m
Multiple Airlines
Fri 3/404:45
TRV
-
PDX
2 stops31h 39m
Multiple Airlines
Deal found 9/2₹ 132,906

Find flight deals from Washington to Trivandrum

Keep the following information in mind while searching for Washington to Trivandrum flight deals. Data was last updated 12 February 2026.

Round-trip from

₹ 81,593

One-way from

₹ 44,513

Popular in

December

Cheapest in

February

Average price

₹ 98,818
16/4-16/5
  • 16/4-16/5
  • 2 total stops
  • 45h 30m total
  • Washington to Thiruvananthapuram
Search Deals
1/3
  • 1/3
  • 2 total stops
  • 35h 05m total
  • Washington to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,040,307 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 194,555 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington 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 454,620 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Washington to Thiruvananthapuram that are best for you.

Fly from

Washington

Fly to

Trivandrum

Route

Depart

Return

Price

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 16/4

10:15-22:15

1 stop23h 30m

Thiruvananthapuram

Sat 16/5

23:15-08:45

1 stop22h 00m

₹ 81,593

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 3/4

10:15-22:15

1 stop23h 30m

Thiruvananthapuram

Mon 20/4

23:15-08:45

1 stop22h 00m

₹ 98,637

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 1/5

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Tue 30/6

20:30-08:45

2 stops48h 45m

₹ 103,532

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 16/7

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Wed 5/8

23:15-08:45

1 stop22h 00m

₹ 107,249

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 29/3

17:30-07:40

2 stops49h 40m

Thiruvananthapuram

Sun 5/4

22:30-11:45

2 stops25h 45m

₹ 112,961

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 9/6

10:15-22:15

1 stop23h 30m

Thiruvananthapuram

Tue 30/6

20:30-08:45

2 stops48h 45m

₹ 113,323

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sun 1/3

08:00-09:20

3 stops35h 50m

Thiruvananthapuram

Tue 31/3

12:25-10:05

3 stops34h 10m

₹ 113,777

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Sat 4/4

17:30-07:45

2 stops49h 45m

Thiruvananthapuram

Mon 20/4

12:30-11:15

2 stops35h 15m

₹ 115,318

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Fri 27/2

08:00-08:45

3 stops35h 15m

Thiruvananthapuram

Fri 6/3

23:15-13:55

3 stops28h 10m

₹ 115,409

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 17/3

09:45-19:45

2 stops45h 30m

Thiruvananthapuram

Fri 27/3

23:15-08:10

1 stop21h 25m

₹ 116,224

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 26 results
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Best time to book a flight from Washington to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from Washington with our price prediction graph.
Estimated return 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 to Thiruvananthapuram

What is the cheapest month to book a flight from State of Washington to Thiruvananthapuram?

Currently, April is the cheapest month in which you can book a flight from State of Washington to Thiruvananthapuram (average of ₹ 95,645). Flying from State of Washington to Thiruvananthapuram in December is currently the most expensive (average of ₹ 131,002). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    For a flight from Washington to Thiruvananthapuram, you will be flying into Thiruvananthapuram. Thiruvananthapuram (TRV) is just 3.2 km from the centre of the city.

  • How long is the flight from State of Washington to Thiruvananthapuram?

    A quick flight from State of Washington to Thiruvananthapuram can take about 23h 30m. Singapore Airlines provides one of the quickest options available for as low as ₹ 98,637. State of Washington and Thiruvananthapuram are separated by a distance of 13504 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Washington to Trivandrum?

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

  • Can I find deals for business class flights from Washington to Trivandrum?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Thiruvananthapuram?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Thiruvananthapuram (average of ₹ 95,645). Flying from State of Washington to Thiruvananthapuram in December is currently the most expensive (average of ₹ 131,002). 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

Travelling to a place near Thiruvananthapuram?

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

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Alternative routes for Washington to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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Deals for Washington to Trivandrum flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Trivandrum, users can toggle the no change fees filter when performing a flight search.

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