Cheapest return flights from Basel to Oslo in August from $142

Best time to book flights for Basel (BSL) to Oslo (OSL) flights at AirHint

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

Return flights

28 Aug - 14 Sep Norwegian direct
28 Aug - 18 Sep Norwegian direct
17 Aug - 24 Aug Norwegian direct
28 Aug - 07 Sep Norwegian direct
21 Aug - 24 Aug Norwegian direct
17 Aug - 21 Aug Norwegian direct
14 Aug - 24 Aug Norwegian direct
07 Aug - 24 Aug Norwegian direct
14 Aug - 21 Aug Norwegian direct
17 Aug - 07 Sep Norwegian direct
07 Aug - 21 Aug Norwegian direct
07 Aug - 10 Aug Norwegian direct
21 Aug - 07 Sep Norwegian direct
29 Aug - 08 Sep Norwegian Air Sweden AOC
29 Aug - 14 Sep Norwegian Air Sweden AOC
07 Aug - 14 Aug Norwegian direct
10 Aug - 24 Aug Norwegian direct
29 Aug - 18 Sep Norwegian Air Sweden AOC
28 Aug - 08 Sep Norwegian
29 Aug - 07 Sep Norwegian Air Sweden AOC

Also check the deals for one-way flights from Basel 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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