Cheapest return flights from Lisbon to Oslo in August from $223

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

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

Return flights

24 Aug - 07 Sep Ryanair
28 Aug - 31 Aug Ryanair
24 Aug - 31 Aug Ryanair
28 Aug - 31 Aug TAP direct
12 Aug - 19 Aug easyJet
12 Aug - 20 Aug easyJet
12 Aug - 25 Aug easyJet
11 Aug - 16 Aug easyJet
14 Aug - 18 Aug Ryanair
27 Aug - 06 Sep Norwegian direct
12 Aug - 19 Aug TAP direct
16 Aug - 23 Aug Ryanair
24 Aug - 07 Sep TAP direct
23 Aug - 06 Sep Norwegian direct
20 Aug - 06 Sep Norwegian direct
27 Aug - 16 Sep Norwegian
28 Aug - 06 Sep Norwegian Air Sweden AOC
28 Aug - 16 Sep Norwegian Air Sweden AOC
24 Aug - 06 Sep Norwegian Air Sweden AOC
17 Aug - 06 Sep Norwegian Air Sweden AOC

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

Skyscanner

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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