Cheapest return flights from Lisbon to Oslo in August from $230

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

Return flights

29 Aug - 01 Sep Norwegian
04 Aug - 08 Aug Ryanair
04 Aug - 13 Aug Ryanair
29 Aug - 05 Sep Norwegian direct
20 Aug - 25 Aug TAP
24 Aug - 14 Sep TAP
20 Aug - 25 Aug TAP direct
04 Aug - 18 Aug Ryanair
24 Aug - 14 Sep TAP direct
17 Aug - 31 Aug Vueling Airlines
23 Aug - 05 Sep Norwegian Air Sweden AOC
20 Aug - 05 Sep Norwegian Air Sweden AOC
04 Aug - 18 Aug TAP direct
04 Aug - 08 Aug TAP direct
17 Aug - 31 Aug TAP direct
23 Aug - 01 Sep Norwegian Air Sweden AOC
20 Aug - 01 Sep Norwegian Air Sweden AOC
23 Aug - 25 Aug Norwegian Air Sweden AOC

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

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