Cheapest return flights from Lisbon to Oslo in August from $250

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

15 Aug - 24 Aug TAP direct
31 Aug - 17 Sep Norwegian Air Sweden AOC
31 Aug - 06 Sep Norwegian Air Sweden AOC
31 Aug - 10 Sep Norwegian Air Sweden AOC
31 Aug - 16 Sep Norwegian Air Sweden AOC

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