Cheapest return flights from Basel to Oslo in April from $162

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

23 Apr - 28 Apr Ryanair
23 Apr - 27 Apr Ryanair
28 Apr - 07 May easyJet
29 Apr - 01 May easyJet
29 Apr - 07 May KLM
15 Apr - 19 Apr Lufthansa
28 Apr - 08 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
30 Apr - 08 May Vueling Airlines
18 Apr - 20 Apr Lufthansa
07 Apr - 28 Apr Norwegian Air Sweden AOC
30 Apr - 18 May Vueling Airlines
30 Apr - 11 May Vueling Airlines
18 Apr - 24 Apr Lufthansa
07 Apr - 23 Apr Norwegian Air Sweden AOC
07 Apr - 21 Apr Norwegian Air Sweden AOC
19 Apr - 21 Apr Ryanair

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

Skyscanner

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo