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Cheap flights from Washington to Thiruvananthapuram from ₹ 99,957

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TRV
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Trivandrum

Enter your travel dates to find the best prices.

Best flights from Washington to Trivandrum
Discover carefully curated flight deals from Washington to Trivandrum that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 December 2025.

Tue 17/314:44SEA - TRV
2 stops40h 31mMultiple Airlines
Fri 27/320:30TRV - SEA
2 stops37h 58mMultiple Airlines
Deal found 12/12₹ 99,957
Tue 17/309:45SEA - TRV
1 stop24h 00mSingapore Airlines
Fri 27/323:15TRV - SEA
1 stop21h 25mSingapore Airlines
Deal found 12/12₹ 102,763
Mon 13/418:30SEA - TRV
2 stops48h 45mAir France
Thu 18/612:30TRV - SEA
2 stops41h 25mAir France
Deal found 12/12₹ 109,282
Wed 14/115:10SEA - TRV
2 stops28h 40mKLM
Tue 17/213:35TRV - SEA
2 stops35h 35mKLM
Deal found 12/12₹ 120,600
Wed 11/318:45PDX - TRV
2 stops33h 35mBritish Airways
Sun 15/309:50TRV - PDX
2 stops43h 35mBritish Airways
Deal found 12/12₹ 139,523
Wed 11/310:48PDX - TRV
2 stops27h 07mQatar Airways
Sat 14/303:55TRV - PDX
2 stops30h 43mQatar Airways
Deal found 11/12₹ 139,976
Thu 9/410:15SEA - TRV
2 stops45h 00mSingapore Airlines
Sun 19/423:15TRV - SEA
1 stop46h 00mSingapore Airlines
Deal found 13/12₹ 103,850
Thu 9/420:00SEA - TRV
3 stops41h 00mMultiple Airlines
Sun 19/419:35TRV - SEA
2 stops28h 21mMultiple Airlines
Deal found 13/12₹ 106,113
Tue 9/617:35SEA - TRV
2 stops49h 40mMultiple Airlines
Tue 30/612:30TRV - SEA
2 stops35h 15mMultiple Airlines
Deal found 12/12₹ 119,423

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 14 December 2025.

Round-trip from

₹ 94,434

Popular in

December

Cheapest in

March

Average price

₹ 161,253
Singapore Airlines
  • Singapore Airlines
  • 17/3-27/3
  • 3 total stops
  • 66h 55m total
  • Washington to Thiruvananthapuram
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,161,903 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 246,093 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 14 December 2025.
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

Tue 17/3

14:44-19:45

2 stops40h 31m

Thiruvananthapuram

Fri 27/3

20:30-21:58

2 stops37h 58m

₹ 99,957

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 17/3

09:45-22:15

1 stop24h 00m

Thiruvananthapuram

Fri 27/3

23:15-08:10

1 stop21h 25m

₹ 102,763

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 9/4

10:15-19:45

2 stops45h 00m

Thiruvananthapuram

Sun 19/4

23:15-08:45

1 stop46h 00m

₹ 103,850

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Thu 9/4

20:00-01:30

3 stops41h 00m

Thiruvananthapuram

Sun 19/4

19:35-11:26

2 stops28h 21m

₹ 106,113

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Mon 13/4

18:30-07:45

2 stops48h 45m

Thiruvananthapuram

Thu 18/6

12:30-17:25

2 stops41h 25m

₹ 109,282

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Tue 9/6

17:35-07:45

2 stops49h 40m

Thiruvananthapuram

Tue 30/6

12:30-11:15

2 stops35h 15m

₹ 119,423

SeattleThiruvananthapuram

SEA - TRV

SEATRV

Seattle/Tacoma Intl

Wed 14/1

15:10-09:20

2 stops28h 40m

Thiruvananthapuram

Tue 17/2

13:35-11:40

2 stops35h 35m

₹ 120,600

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Wed 11/3

18:45-16:50

2 stops33h 35m

Thiruvananthapuram

Sun 15/3

09:50-16:55

2 stops43h 35m

₹ 139,523

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Wed 11/3

10:48-02:25

2 stops27h 07m

Thiruvananthapuram

Sat 14/3

03:55-22:08

2 stops30h 43m

₹ 139,976

Flights are sorted by cheapest return flights first.

Deals found on 12/12

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 ₹ 95,520). Flying from State of Washington to Thiruvananthapuram in January is currently the most expensive (average of ₹ 125,670). 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 24h. Singapore Airlines provides one of the quickest options available for as low as ₹ 102,763. 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 ₹ 95,520). Flying from State of Washington to Thiruvananthapuram in January is currently the most expensive (average of ₹ 125,670). 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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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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