Cheapest return flights from Basel to Oslo in April from $185

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 April 2025 (see full year).

Return flights

28 Apr - 08 May Norwegian Air Sweden AOC
28 Apr - 15 May Norwegian Air Sweden AOC
28 Apr - 18 May Norwegian Air Sweden AOC
28 Apr - 11 May Norwegian Air Sweden AOC
28 Apr - 16 May Norwegian Air Sweden AOC
28 Apr - 19 May Norwegian Air Sweden AOC
30 Apr - 07 May Air France
28 Apr - 09 May Norwegian Air Sweden AOC
27 Apr - 03 May Air France
28 Apr - 01 May Norwegian Air Sweden AOC

Also check the deals for one-way flights from Basel to Oslo in April.

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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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