HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trivandrum

$700+ Cheap flights from Portland (PDX) to Thiruvananthapuram (TRV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRV
May 20 — May 271
Wed 5/20
Wed 5/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Trivandrum with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Trivandrum

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 April 20, 2026.

This Qatar Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:45 am
PDX
-
TRV
2 stops27h 10m
Qatar Airways
Wed 9/303:55 am
TRV
-
PDX
2 stops31h 26m
Qatar Airways
Deal found 4/19$1,519
This Qatar Airways deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
PDX
-
TRV
2 stops30h 55m
Qatar Airways
Wed 9/233:55 am
TRV
-
PDX
2 stops32h 05m
Qatar Airways
Deal found 4/15$1,550
This Expedia deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:10 am
PDX
-
TRV
2 stops32h 35m
Multiple Airlines
Sat 8/14:45 am
TRV
-
PDX
2 stops26h 41m
Multiple Airlines
Deal found 4/18$2,015
This Ovago deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:19 am
PDX
-
TRV
3 stops38h 01m
British Airways
Sat 8/14:50 pm
TRV
-
PDX
3 stops42h 05m
British Airways
Deal found 4/18$3,075

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 April 20, 2026.

Round-trip from

$1,519
(Qatar Airways)

One-way from

$700
(Indian Eagle)
From Portland to Thiruvananthapuram
Search Deals
One-way flight from Portland to Thiruvananthapuram
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 20, 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 round-trip
Quickest round-trip

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Sun 9/27

10:45 am-2:25 am

2 stops27h 10m

Thiruvananthapuram

Wed 9/30

3:55 am-10:51 pm

2 stops31h 26m

$1,519

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Mon 9/21

7:00 am-2:25 am

2 stops30h 55m

Thiruvananthapuram

Wed 9/23

3:55 am-11:30 pm

2 stops32h 05m

$1,550

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Sat 6/27

5:10 am-2:15 am

2 stops32h 35m

Thiruvananthapuram

Sat 8/1

4:20 am-4:47 pm

3 stops48h 57m

$2,328

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Sat 6/27

9:19 am-11:50 am

3 stops38h 01m

Thiruvananthapuram

Sat 8/1

4:50 pm-10:25 pm

3 stops42h 05m

$3,075
Cheapest one-way

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Thu 5/7

2:50 pm-2:20 am

3 stops47h 00m

$700
Quickest one-way

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Wed 6/3

11:20 am-2:45 am

2 stops26h 55m

$1,292

PortlandThiruvananthapuram

PDX - TRV

PDXTRV

Portland

Mon 6/1

10:34 am-6:55 pm

3 stops43h 51m

$7,796

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

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 round-trip 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 Portland to Thiruvananthapuram

What is the cheapest time of day to fly from PDX to TRV?

Find hourly flight availability from Portland to Trivandrum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 20, 2026.

It’s typically best to fly out from Portland to Thiruvananthapuram in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

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?

    For as low as $1,519, Qatar Airways can have you in Thiruvananthapuram from Portland in 27h 10m. Airlines will cover a distance of 8504 mi.

  • 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 vacation 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

Traveling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.