AirHint found the following cheapest one-way flights from Tromso (TOS) to Barcelona (BCN) in August 2025 (see full year).

One-Way flights

05 Aug	Scandinavian Airlines
14 Aug	Scandinavian Airlines
13 Aug	Scandinavian Airlines
26 Aug	Eurowings
03 Aug	Scandinavian Airlines
16 Aug	Eurowings
07 Aug	Scandinavian Airlines
11 Aug	Scandinavian Airlines
27 Aug	Scandinavian Airlines
23 Aug	Eurowings

Also check the deals for return flights from Tromso to Barcelona in August.

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 one-way flights from Tromso to Barcelona in August from 69€

One-Way flights