Cheapest return flights from Trondheim to Lisbon in December from $420

AirHint found the following cheapest return flights from Trondheim (TRD) to Lisbon (LIS) in December 2025 (see full year).

Return flights

19 Dec - 11 Jan Scandinavian Airlines
21 Dec - 01 Jan Scandinavian Airlines
22 Dec - 01 Jan Norwegian
24 Dec - 01 Jan Wizz Air
13 Dec - 20 Dec KLM
19 Dec - 04 Jan Scandinavian Airlines
20 Dec - 27 Dec Scandinavian Airlines
23 Dec - 01 Jan Scandinavian Airlines
20 Dec - 04 Jan Scandinavian Airlines
22 Dec - 03 Jan Scandinavian Airlines
21 Dec - 03 Jan Scandinavian Airlines
20 Dec - 03 Jan Scandinavian Airlines

Also check the deals for one-way flights from Trondheim to Lisbon in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.