Cheap flights from Portland to Thiruvananthapuram

Compare Portland to Thiruvananthapuram flight deals

Find the cheapest month or even day of the year to fly to Thiruvananthapuram

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Flight deals from Portland to Thiruvananthapuram

Looking for a cheap last-minute deal or the best return flight from Portland to Thiruvananthapuram? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Thiruvananthapuram

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Thiruvananthapuram flights are currently cheapest in March.

Portland to Thiruvananthapuram: Alternative routes

Compare routes from Portland to Thiruvananthapuram below. You may find an airport to fly into that's cheaper, faster, or easier than Thiruvananthapuram.

Portland to Thiruvananthapuram: Flight information

The things to know before you go.
Cheapest flight found$680
Cheapest month to flyMarch

Finding cheap flights from Portland to Thiruvananthapuram: Frequently asked questions

The best price we found for a return flight from Portland to Thiruvananthapuram is $1,839. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Thiruvananthapuram. But we found flights with one or more stops from $1,839.
As of February 2026, there are no flights flying from Portland to Thiruvananthapuram.
The cheapest month to fly from Portland to Thiruvananthapuram is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Thiruvananthapuram Airport on Thursday, 5 March 2026.
No airlines currently offer direct flights between Portland Airport and Thiruvananthapuram Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Thiruvananthapuram but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Thiruvananthapuram is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qatar Airways offers the cheapest flight tickets to Thiruvananthapuram.

Flying from Portland International Airport (PDX) to Trivandrum International Airport (TRV): what you need to know

  • The timezone in Thiruvananthapuram is UTC+5:30, which is 12 hours 30 minutes ahead of Portland.

  • Give yourself enough time to catch your PDX to TRV flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

How to find the cheapest flights from Portland International Airport (PDX) to Trivandrum International Airport (TRV)

  • The cheapest price we've seen for a one-way Portland International Airport to Trivandrum International Airport flight is $680. A round-trip ticket is currently $1,839. Depending on the availability when you book, these fares can change.

  • It's a good idea to book in advance if you're looking for cheap tickets from PDX to TRV. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Portland International Airport to Trivandrum International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices throughout the month and land a great deal.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as the price changes on cheap flights from PDX to TRV.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Portland International Airport to Trivandrum International Airport.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time record, making delays less likely. Departures from PDX arrive at their destination as scheduled 83.65% of the time.

  • Portland International Airport is about 19 kilometres from central Portland. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport takes roughly 45 minutes.

  • Booked an early flight from Portland International Airport to Trivandrum International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to PDX:

Arriving at Trivandrum International Airport (TRV)

Getting from Trivandrum International Airport (TRV) to central Thiruvananthapuram

  • Trivandrum International Airport to the centre of Thiruvananthapuram has a drive time of about 0 hours. It's approximately 0.16 kilometres away.

When to fly to Trivandrum International Airport (TRV)

  • The quietest month for a flight from Portland International Airport to Trivandrum International Airport is April, while August is the busiest. Choose the ideal time to go to Thiruvananthapuram based on whether you prefer a more fast-paced or easygoing experience.

  • When booking your flight from Portland International Airport to Trivandrum International Airport, consider the kind of weather you like. March is the warmest month in Thiruvananthapuram, with the temperature ranging from 23ºC (73ºF) to 34ºC (93ºF).

  • Look for cheap tickets from PDX to TRV in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 21ºC (70ºF) and 31ºC (88ºF) on average.

Explore more of India

  • You've done Thiruvananthapuram, now it's time to explore other corners of India. Travel about 88 kilometres east to Tirunelveli to check off its popular sights. From Smart City, Green Space Phase I, Ramalingam Nagar Park to Udaiyarpatti Lake and Master Kings Family, you've got a jam-packed schedule ahead.

  • Around 274 kilometres north of Thiruvananthapuram, Coimbatore is another essential stop in India. Start your sightseeing at Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.