Cheapest return flights from Trondheim to Barcelona in December from $163

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

Return flights

15 Dec - 18 Dec Wizz Air
31 Dec - 19 Jan KLM
31 Dec - 04 Jan Wizz Air
10 Dec - 12 Dec Wizz Air
21 Dec - 03 Jan Wizz Air
25 Dec - 04 Jan Wizz Air
26 Dec - 03 Jan Wizz Air
30 Dec - 02 Jan Norwegian
20 Dec - 03 Jan Scandinavian Airlines
23 Dec - 03 Jan Scandinavian Airlines

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

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