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Cheap Flights from Trondheim to Lisbon

Compare Trondheim to Lisbon flight deals

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

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Flight deals from Trondheim Airport to Lisbon Airport

Looking for a cheap last-minute deal or the best return flight from Trondheim Airport to Lisbon Airport? If you want to travel next month, return fares start from $420. Find the lowest prices on one-way and return tickets right here.
Lisbon.$420 per passenger.Departing Thu, 9 Apr, returning Tue, 14 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Thu, 9 Apr, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Tue, 14 Apr, arriving in Trondheim.Price includes taxes and charges.From $420, select.
Lisbon.$444 per passenger.Departing Mon, 1 Jun, returning Sat, 13 Jun.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Mon, 1 Jun, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Sat, 13 Jun, arriving in Trondheim.Price includes taxes and charges.From $444, select.
Lisbon.$454 per passenger.Departing Thu, 14 May, returning Mon, 18 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Thu, 14 May, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Mon, 18 May, arriving in Trondheim.Price includes taxes and charges.From $454, select.
Lisbon.$505 per passenger.Departing Tue, 28 Apr, returning Tue, 5 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Tue, 28 Apr, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Tue, 5 May, arriving in Trondheim.Price includes taxes and charges.From $505, select.
Lisbon.$520 per passenger.Departing Tue, 26 May, returning Mon, 1 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Trondheim on Tue, 26 May, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Mon, 1 Jun, arriving in Trondheim.Price includes taxes and charges.From $520, select.
Lisbon.$522 per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with KLM.Outbound indirect flight with KLM, departs from Trondheim on Tue, 11 Aug, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Tue, 18 Aug, arriving in Trondheim.Price includes taxes and charges.From $522, select.
Lisbon.$792 per passenger.Departing Wed, 8 Jul, returning Fri, 24 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Wed, 8 Jul, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Fri, 24 Jul, arriving in Trondheim.Price includes taxes and charges.From $792, select.
Lisbon.$826 per passenger.Departing Tue, 31 Mar, returning Tue, 14 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Trondheim on Tue, 31 Mar, arriving in Lisbon.Inbound indirect flight with Lufthansa, departs from Lisbon on Tue, 14 Apr, arriving in Trondheim.Price includes taxes and charges.From $826, select.
Lisbon.$832 per passenger.Departing Tue, 28 Jul, returning Sat, 1 Aug.Return flight with Norwegian and easyJet.Outbound indirect flight with Norwegian, departs from Trondheim on Tue, 28 Jul, arriving in Lisbon.Inbound indirect flight with easyJet, departs from Lisbon on Sat, 1 Aug, arriving in Trondheim.Price includes taxes and charges.From $832, select.
Lisbon.$858 per passenger.Departing Tue, 17 Mar, returning Tue, 24 Mar.Return flight with KLM.Outbound indirect flight with KLM, departs from Trondheim on Tue, 17 Mar, arriving in Lisbon.Inbound indirect flight with KLM, departs from Lisbon on Tue, 24 Mar, arriving in Trondheim.Price includes taxes and charges.From $858, select.
Lisbon.$929 per passenger.Departing Sat, 27 Jun, returning Tue, 14 Jul.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Trondheim on Sat, 27 Jun, arriving in Lisbon.Inbound indirect flight with Finnair, departs from Lisbon on Tue, 14 Jul, arriving in Trondheim.Price includes taxes and charges.From $929, select.

Find the cheapest month to fly from Trondheim to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trondheim to Lisbon flights are currently cheapest in April.
Mar
from $858
Apr
from $420
May
from $454
Jun
from $444
Jul
from $792
Aug
from $522
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Trondheim to Lisbon: Alternative routes

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

Lisbon

8km from central Lisbon
ClosestCheapest
from $420
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Cascais Municipal Aerodrome

19km from central Lisbon
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Trondheim to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$420
Cheapest month to flyApril

Finding cheap flights from Trondheim to Lisbon: Frequently asked questions

The best price we found for a return flight from Trondheim to Lisbon is $420. 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 Trondheim to Lisbon. But we found flights with one or more stops from $420.
As of March 2026, there are no flights flying from Trondheim to Lisbon.
The cheapest month to fly from Trondheim to Lisbon is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trondheim Airport to Lisbon Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between Trondheim Airport and Lisbon 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Lisbon.

Flying from Trondheim Airport Vaernes (TRD) to Lisbon Portela Airport (LIS): what you need to know

  • The timezone in Lisbon is UTC+0, which is one hour behind Trondheim.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to board your TRD to LIS flight.

  • Flying during a peak month like June? Public holidays and other high seasons can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from Trondheim Airport Vaernes (TRD) to Lisbon Portela Airport (LIS)

  • Currently, $303 is the cheapest price we've seen for a one-way Trondheim Airport Vaernes to Lisbon Portela Airport flight. The best price for a return plane ticket is $420. Keep in mind that fares may change due to demand at the time of booking.

  • It's a good idea to book as early as possible if you want to get cheap tickets from TRD to LIS. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the lowest price in each month when searching for your flight from Trondheim Airport Vaernes to Lisbon Portela Airport.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from TRD to LIS.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Trondheim Airport Vaernes to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Trondheim Airport Vaernes (TRD)

  • 67.69% of flights departing from Trondheim Airport Vaernes land at their destination on schedule.

  • Trondheim Airport Vaernes is around 32 kilometres from central Trondheim. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of roughly 45 minutes on public transport.

  • Get your holiday off to a hassle-free start by staying near TRD. Whether you have an early flight from Trondheim Airport Vaernes to Lisbon Portela Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Lisbon Portela Airport (LIS)

  • If you're coming in on a late Trondheim Airport Vaernes to Lisbon Portela Airport flight, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be resting shortly after at one of these options near LIS:

  • Pick up a Lisbon Portela Airport rental car and explore Lisbon and beyond with your own set of wheels. Klass Wagen, Goldcar and OK Mobility are leading providers you can book with here.

  • Lock in the best deal by booking your ride from Lisbon Portela Airport about two weeks before your trip.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from central Lisbon. Driving there takes about 20 minutes.

  • It takes around 1 hour if you're using public transport.

When to fly to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Trondheim Airport Vaernes to Lisbon Portela Airport. To avoid the crowds, go to Lisbon in January.

  • The warmest month in Lisbon is August, with temperatures ranging between 16ºC and 29ºC. Lock in your flights from Trondheim Airport Vaernes to Lisbon Portela Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from TRD to LIS in January. Temperatures average between 8ºC and 16ºC then.

Explore more of Portugal

  • Lisbon is easy to fall in love with, but there are so many other corners of Portugal you should also see. About 274 kilometres north of Lisbon, a trip to Porto will keep you on the go. Check out popular attractions like Livraria Lello, Ribeira District and The Douro River.

  • Around 8 kilometres north-west of Lisbon, Amadora is another favourite stop in Portugal. Experience the best of this destination with a visit to Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Plan the rest of your trip from Trondheim to Lisbon

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