Cheapest return flights from Lisbon to Oslo in August from $259

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

Return flights

04 Aug - 16 Aug Ryanair
19 Aug - 26 Aug Norwegian
19 Aug - 26 Aug TAP direct
29 Aug - 05 Sep Norwegian
04 Aug - 17 Aug Ryanair
19 Aug - 29 Aug Norwegian direct
19 Aug - 29 Aug Norwegian
29 Aug - 05 Sep Norwegian direct
22 Aug - 30 Aug Norwegian
13 Aug - 16 Aug Ryanair
05 Aug - 18 Aug easyJet
05 Aug - 17 Aug easyJet
19 Aug - 05 Sep Norwegian
19 Aug - 05 Sep Norwegian direct
29 Aug - 08 Sep Norwegian
19 Aug - 08 Sep Norwegian
29 Aug - 15 Sep Norwegian
30 Aug - 05 Sep Norwegian Air Sweden AOC
23 Aug - 05 Sep Norwegian Air Sweden AOC
30 Aug - 08 Sep Norwegian Air Sweden AOC

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

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