AirHint found the following cheapest return flights from Trondheim (TRD) to Porto (OPO) in February 2026 (see full year).

Return flights

27 Feb - 06 Mar	Wizz Air
26 Feb - 01 Mar	Wizz Air
28 Feb - 10 Mar	Scandinavian Airlines
18 Feb - 04 Mar	Wizz Air
25 Feb - 11 Mar	KLM
11 Feb - 17 Feb	Wizz Air
13 Feb - 06 Mar	Norwegian
21 Feb - 09 Mar	Scandinavian Airlines
09 Feb - 11 Feb	Wizz Air
12 Feb - 18 Feb	Norwegian
12 Feb - 17 Feb	Norwegian
05 Feb - 16 Feb	Scandinavian Airlines
14 Feb - 21 Feb	Scandinavian Airlines
12 Feb - 16 Feb	Norwegian
13 Feb - 17 Feb	Wizz Air
06 Feb - 15 Feb	Wizz Air
07 Feb - 13 Feb	Scandinavian Airlines
27 Feb - 16 Mar	KLM

Also check the deals for one-way flights from Trondheim to Porto in February.

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.

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Cheapest return flights from Trondheim to Porto in February from $163

Return flights