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Cheap flights from Portland to Thiruvananthapuram from ₹ 116,699

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRV
27 Jul — 3 Aug1
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 27 June 2026.

Sun 13/921:30
PDX
-
TRV
2 stops32h 55m
Multiple Airlines
Thu 24/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 116,699
Mon 14/921:30
PDX
-
TRV
2 stops33h 45m
Multiple Airlines
Sun 27/920:30
TRV
-
PDX
2 stops36h 40m
Multiple Airlines
Deal found 23/6₹ 117,927
Thu 17/921:30
PDX
-
TRV
2 stops32h 55m
Multiple Airlines
Thu 24/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 119,532
Sun 13/910:37
PDX
-
TRV
2 stops28h 03m
Multiple Airlines
Fri 25/904:45
TRV
-
PDX
2 stops28h 35m
Multiple Airlines
Deal found 22/6₹ 120,004
Sat 12/921:30
PDX
-
TRV
2 stops32h 55m
Multiple Airlines
Thu 24/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 120,759
Sun 13/921:30
PDX
-
TRV
2 stops32h 55m
Multiple Airlines
Sat 26/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 120,854
Mon 14/921:35
PDX
-
TRV
3 stops40h 15m
Multiple Airlines
Sat 26/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 121,043
Fri 11/921:30
PDX
-
TRV
2 stops33h 45m
Multiple Airlines
Wed 30/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 23/6₹ 123,120
Fri 11/921:30
PDX
-
TRV
2 stops32h 55m
Multiple Airlines
Thu 24/909:35
TRV
-
PDX
2 stops47h 35m
Multiple Airlines
Deal found 22/6₹ 123,592

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 27 June 2026.

Round-trip from

₹ 116,699
13/9-24/9
  • 13/9-24/9
  • 4 total stops
  • 80h 30m 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 27 June 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 - TRV

PDXTRV

Portland

Mon 14/9

21:35-02:20

3 stops40h 15m

Thiruvananthapuram

Sat 26/9

19:35-20:40

2 stops37h 35m

₹ 122,081

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Mon 14/9

07:03-03:10

2 stops31h 37m

Thiruvananthapuram

Mon 28/9

04:45-22:51

2 stops30h 36m

₹ 124,630
Fastest return journey

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Mon 14/9

07:18-02:15

2 stops30h 27m

Thiruvananthapuram

Sun 27/9

03:45-20:46

2 stops29h 31m

₹ 133,034

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Tue 15/9

07:03-02:15

2 stops30h 42m

Thiruvananthapuram

Tue 29/9

03:45-20:46

2 stops29h 31m

₹ 136,621

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Fri 11/9

07:18-02:15

2 stops30h 27m

Thiruvananthapuram

Sun 27/9

03:45-20:46

2 stops29h 31m

₹ 136,810

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Wed 16/9

07:18-02:15

2 stops30h 27m

Thiruvananthapuram

Sat 26/9

03:45-20:46

2 stops29h 31m

₹ 136,810

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Sun 13/9

07:18-02:15

2 stops30h 27m

Thiruvananthapuram

Mon 28/9

03:45-09:07

2 stops41h 52m

₹ 137,282

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Tue 15/9

10:37-02:15

2 stops27h 08m

Thiruvananthapuram

Wed 23/9

03:45-09:07

2 stops41h 52m

₹ 140,870

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Mon 14/9

09:20-08:40

3 stops34h 50m

Thiruvananthapuram

Mon 28/9

08:25-14:30

3 stops42h 35m

₹ 171,556

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 20/8

19:30-17:25

2 stops57h 25m

Thiruvananthapuram

Tue 1/9

16:50-17:40

2 stops37h 20m

₹ 199,031

Flights are sorted by cheapest return flights first.

Deals found on 23/6

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 30h 27m. 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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