Cheapest return flights from Tromso to Porto in July from $593

AirHint found the following cheapest return flights from Tromso (TOS) to Porto (OPO) in July 2026 (see full year).

Return flights

29 Jul - 03 Aug Norwegian
10 Jul - 29 Jul Norwegian
11 Jul - 01 Aug Scandinavian Airlines
10 Jul - 03 Aug Norwegian
11 Jul - 31 Jul Scandinavian Airlines
10 Jul - 30 Jul Norwegian
10 Jul - 31 Jul Norwegian
10 Jul - 01 Aug Norwegian
10 Jul - 02 Aug Norwegian

Also check the deals for one-way flights from Tromso to Porto in July.

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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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