Cheapest return flights from Basel to Oslo in April from $196

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 - 01 May Norwegian Air Sweden AOC
25 Apr - 27 Apr Ryanair
30 Apr - 08 May Vueling Airlines
30 Apr - 15 May Vueling Airlines
30 Apr - 18 May Vueling Airlines
30 Apr - 04 May KLM
28 Apr - 09 May Norwegian Air Sweden AOC
24 Apr - 27 Apr easyJet
23 Apr - 30 Apr KLM
23 Apr - 25 Apr Vueling Airlines
22 Apr - 29 Apr KLM
23 Apr - 28 Apr Vueling Airlines
20 Apr - 23 Apr KLM
28 Apr - 30 Apr Norwegian Air Sweden AOC
21 Apr - 30 Apr 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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