Cheapest return flights from Oslo to Lisbon in August from $180

Best time to book flights for Oslo (OSL) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Lisbon (LIS) in August 2025 (see full year).

Return flights

16 Aug - 03 Sep Norwegian direct
16 Aug - 27 Aug Norwegian direct
09 Aug - 27 Aug Norwegian direct
20 Aug - 03 Sep KLM
28 Aug - 05 Sep KLM
16 Aug - 23 Aug Norwegian direct
09 Aug - 23 Aug Norwegian direct
13 Aug - 27 Aug Vueling Airlines
21 Aug - 28 Aug TAP direct
06 Aug - 23 Aug Vueling Airlines
16 Aug - 20 Aug Norwegian direct
16 Aug - 30 Aug Norwegian direct
09 Aug - 20 Aug Norwegian direct
20 Aug - 03 Sep Norwegian direct
27 Aug - 03 Sep Vueling Airlines
23 Aug - 03 Sep Norwegian direct
20 Aug - 01 Sep Norwegian Air Sweden AOC
14 Aug - 03 Sep Norwegian
30 Aug - 03 Sep Vueling Airlines
20 Aug - 10 Sep Vueling Airlines

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

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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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