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Cheap flights from Portland to Thiruvananthapuram from ₹ 139,514

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRV
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Trivandrum

Enter your travel dates to find the best prices.

Best flights from Portland to Trivandrum
Discover carefully curated flight deals from Portland to Trivandrum that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 December 2025.

Wed 11/318:45PDX - TRV
2 stops33h 35mBritish Airways
Sun 15/309:50TRV - PDX
2 stops43h 35mBritish Airways
Deal found 12/12₹ 139,514
Wed 11/310:48PDX - TRV
2 stops27h 07mQatar Airways
Sat 14/303:55TRV - PDX
2 stops30h 43mQatar Airways
Deal found 13/12₹ 139,967

Find flight deals from Portland to Trivandrum

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 15 December 2025.

Round-trip from

₹ 139,514
British Airways
  • British Airways
  • 11/3-15/3
  • 4 total stops
  • 77h 10m total
  • Portland to Thiruvananthapuram
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland 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 15 December 2025.
Use the filters below to find and compare flights from Portland to Thiruvananthapuram that are best for you.

Fly from

Portland

Fly to

Trivandrum

Route

Depart

Return

Price

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

₹ 139,514

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

₹ 139,967

Flights are sorted by cheapest return flights first.

Deals found on 12/12

Best time to book a flight from Portland to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from Portland 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.

Related info for your journey

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

  • How long is the flight from Portland to Thiruvananthapuram?

    British Airways and Qatar Airways can get you from Portland to Thiruvananthapuram in just under 27h 07m. Your travel time can differ by up to 6h 28m. There are 13686 km between Portland and Thiruvananthapuram. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

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 Portland to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Cochin flights
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Can Cheapflights find flights from Portland to Trivandrum with no change fees?

Need flexible booking options for your flight to Trivandrum from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Trivandrum become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Trivandrum from Portland today and book when prices fit your budget.

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