Cheapest return flights from Oslo to Lisbon in August from $197

AirHint found the following cheapest return flights from Oslo (OSL) to Lisbon (LIS) in August 2026 (see full year).

Return flights

08 Aug - 23 Aug Norwegian
08 Aug - 23 Aug TAP direct
17 Aug - 31 Aug TAP direct
09 Aug - 19 Aug Scandinavian Airlines
08 Aug - 29 Aug Vueling Airlines
28 Aug - 31 Aug TAP direct
18 Aug - 29 Aug Norwegian
08 Aug - 20 Aug Norwegian
18 Aug - 02 Sep Norwegian
18 Aug - 23 Aug Norwegian Air Sweden AOC
18 Aug - 20 Aug Norwegian
25 Aug - 09 Sep Norwegian
25 Aug - 02 Sep Norwegian
25 Aug - 14 Sep Norwegian

Also check the deals for one-way flights from Oslo to Lisbon in August.

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