AirHint found the following cheapest return flights from Oslo (OSL) to Stockholm (ARN) in April 2026 (see full year).

Return flights

08 Apr - 09 Apr	Ethiopian Airlines	direct
15 Apr - 24 Apr	Norwegian	direct
22 Apr - 24 Apr	Norwegian	direct
10 Apr - 24 Apr	Norwegian	direct
19 Apr - 24 Apr	Norwegian	direct
08 Apr - 24 Apr	Norwegian	direct

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

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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Cheapest return flights from Oslo to Stockholm in April from 88€

Return flights