Cheapest return flights from Lisbon to Oslo in August from $260

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

Return flights

04 Aug - 13 Aug easyJet
20 Aug - 25 Aug TAP
07 Aug - 16 Aug Ryanair
07 Aug - 19 Aug Air Serbia
05 Aug - 02 Sep Ryanair
06 Aug - 19 Aug Ryanair
21 Aug - 30 Aug TAP
21 Aug - 29 Aug TAP
21 Aug - 30 Aug TAP direct
23 Aug - 27 Aug Ryanair
04 Aug - 30 Aug easyJet
26 Aug - 01 Sep Norwegian
19 Aug - 01 Sep Norwegian
22 Aug - 01 Sep Norwegian
21 Aug - 01 Sep Vueling Airlines
20 Aug - 01 Sep Norwegian Air Sweden AOC
23 Aug - 01 Sep Norwegian Air Sweden AOC

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

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