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Cheap flights from Portland to Thiruvananthapuram from ₹ 116,370

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRV
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Trivandrum

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 10 August 2026.

Thu 1/1021:30 -
2 stops33h 45m
Thu 8/1011:05 -
2 stops42h 09m
Deal found 5/8₹ 116,370
Tue 1/917:53 -
3 stops43h 57m
Tue 15/911:05 -
3 stops39h 15m
Deal found 7/8₹ 117,512
Fri 25/907:18 -
2 stops30h 27m
Sun 11/1003:45 -
2 stops29h 16m
Deal found 8/8₹ 121,508
Sun 30/807:03 -
2 stops30h 42m
Sun 6/903:45 -
2 stops55h 54m
Deal found 8/8₹ 129,215
Sat 19/912:39 -
2 stops25h 06m
Sat 3/1003:45 -
2 stops29h 16m
Deal found 8/8₹ 130,548
Tue 1/913:59 -
2 stops23h 46m
Mon 14/903:45 -
2 stops28h 05m
Deal found 7/8₹ 135,495
Sat 19/907:09 -
2 stops30h 36m
Fri 2/1003:45 -
2 stops28h 39m
Deal found 8/8₹ 135,971
Sun 4/1011:03 -
2 stops26h 42m
Wed 7/1003:45 -
2 stops31h 47m
Deal found 8/8₹ 138,540
Mon 28/1223:59 -
2 stops36h 46m
Tue 19/103:45 -
2 stops29h 26m
Deal found 9/8₹ 152,908
Mon 28/1217:45 -
2 stops57h 35m
Tue 19/109:50 -
2 stops43h 30m
Deal found 9/8₹ 161,186
Mon 28/1223:59 -
2 stops36h 46m
Wed 13/103:45 -
2 stops32h 18m
Deal found 9/8₹ 161,567

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 10 August 2026.

Round-trip from

₹ 116,370
1/10-8/10
  • 1/10-8/10
  • 4 total stops
  • 75h 54m 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 10 August 2026.
Use the filters below to find and compare flights from Portland to Thiruvananthapuram that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Thu 1/10

21:30-19:45

2 stops33h 45m

Thiruvananthapuram

Thu 8/10

11:05-16:44

2 stops42h 09m

₹ 116,370

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Tue 1/9

17:53-02:20

3 stops43h 57m

Thiruvananthapuram

Tue 15/9

11:05-13:50

3 stops39h 15m

₹ 117,512
Fastest return journey

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Tue 1/9

13:59-02:15

2 stops23h 46m

Thiruvananthapuram

Mon 14/9

03:45-19:20

2 stops28h 05m

₹ 135,495

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Sun 4/10

11:03-02:15

2 stops26h 42m

Thiruvananthapuram

Wed 7/10

03:45-23:02

2 stops31h 47m

₹ 138,540

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Thu 4/2

07:10-02:15

2 stops29h 35m

Thiruvananthapuram

Sun 7/2

03:45-00:10

2 stops33h 55m

₹ 138,540

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Sun 30/8

07:03-02:15

2 stops30h 42m

Thiruvananthapuram

Mon 7/9

06:30-16:50

3 stops46h 50m

₹ 163,089

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Thu 24/12

06:10-02:15

2 stops30h 35m

Thiruvananthapuram

Tue 19/1

03:45-19:41

2 stops29h 26m

₹ 171,938

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Sat 19/9

12:45-08:50

3 stops31h 35m

Thiruvananthapuram

Fri 2/10

03:45-19:36

2 stops28h 21m

₹ 177,933

PortlandThiruvananthapuram

PDX Portland - TRV Thiruvananthapuram

PDXTRV

Portland

Fri 25/12

17:45-19:40

2 stops60h 25m

Thiruvananthapuram

Tue 19/1

20:15-15:50

2 stops33h 05m

₹ 183,071

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Sorted by cheapest first

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 23h 46m. 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
Kovalam
Varkala
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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