Cheapest return flights from Basel to Oslo in August from $141

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

Return flights

31 Aug - 21 Sep Norwegian direct
31 Aug - 11 Sep Norwegian
24 Aug - 07 Sep Norwegian direct
24 Aug - 04 Sep Norwegian direct
31 Aug - 18 Sep Norwegian direct
28 Aug - 18 Sep Norwegian direct
28 Aug - 01 Sep Norwegian
28 Aug - 11 Sep Norwegian
24 Aug - 14 Sep Norwegian direct
24 Aug - 11 Sep Norwegian direct
28 Aug - 31 Aug Norwegian
27 Aug - 30 Aug Wizz Air
26 Aug - 30 Aug easyJet
24 Aug - 28 Aug Norwegian direct
24 Aug - 25 Aug Norwegian
26 Aug - 31 Aug easyJet
25 Aug - 31 Aug Wizz Air
23 Aug - 27 Aug Condor
22 Aug - 25 Aug Ryanair
21 Aug - 27 Aug Norwegian

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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