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Cheap flights from Portland to Thiruvananthapuram from ₹ 127,491

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRV
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 November 2025.

Round-trip from

₹ 118,891
Lufthansa
  • Lufthansa
  • 6/2-21/2
  • 6 total stops
  • 79h 55m total
  • Portland to Thiruvananthapuram
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Enter your travel dates to find the best prices.

Cheapest flights from Portland to Trivandrum
Explore the most affordable flight options available from Portland to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Thu 25/1209:58PDX - TRV
3 stops34h 57mMultiple Airlines
Sun 4/105:05TRV - PDX
2 stops29h 36mMultiple Airlines
Deal found 14/11₹ 351,709
Thu 25/1207:10PDX - TRV
2 stops53h 45mQatar Airways
Sat 3/103:55TRV - PDX
2 stops30h 59mQatar Airways
Deal found 14/11₹ 406,145
Thu 25/1215:59PDX - TRV
3 stops59h 21mBritish Airways
Sun 4/123:00TRV - PDX
3 stops37h 29mBritish Airways
Deal found 14/11₹ 504,379

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 16 November 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

Fri 6/2

07:20-02:25

2 stops29h 35m

Thiruvananthapuram

Fri 20/2

03:55-20:34

2 stops30h 09m

₹ 127,491

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Fri 17/4

07:00-02:25

2 stops30h 55m

Thiruvananthapuram

Mon 20/4

03:55-23:20

2 stops31h 55m

₹ 132,013

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Fri 6/2

07:20-10:25

3 stops37h 35m

Thiruvananthapuram

Sat 21/2

05:05-20:34

2 stops28h 59m

₹ 135,204

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Fri 17/4

19:30-12:50

2 stops28h 50m

Thiruvananthapuram

Tue 21/4

13:25-17:40

2 stops64h 45m

₹ 144,336

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 25/12

09:58-10:25

3 stops34h 57m

Thiruvananthapuram

Sun 4/1

05:05-21:11

2 stops29h 36m

₹ 351,709

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 25/12

07:10-02:25

2 stops53h 45m

Thiruvananthapuram

Sat 3/1

03:55-21:24

2 stops30h 59m

₹ 406,145

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 25/12

15:59-16:50

3 stops59h 21m

Thiruvananthapuram

Sun 4/1

23:00-22:59

3 stops37h 29m

₹ 504,379

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 18/12

09:58-10:25

3 stops34h 57m

₹ 209,057

Flights are sorted by cheapest return flights first.

Deals found on 14/11

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?

    Qatar Airways can get you from Portland to Thiruvananthapuram in just under 29h 35m. Your travel time can differ by up to . There are 13686 km between Portland and Thiruvananthapuram.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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
Portland to Kozhikode flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portland to Trivandrum?

When you search for this flight from Portland to Trivandrum, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Trivandrum?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Trivandrum.

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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