AirHint found the following cheapest return flights from Oslo (OSL) to Budapest (BUD) in October 2025 (see full year).

Return flights

07 Oct - 10 Oct	Wizz Air
19 Oct - 23 Oct	Norwegian	direct
19 Oct - 30 Oct	Norwegian	direct
07 Oct - 10 Oct	Norwegian	direct
15 Oct - 23 Oct	Norwegian	direct
15 Oct - 30 Oct	Norwegian	direct
15 Oct - 17 Oct	Norwegian	direct
26 Oct - 30 Oct	Norwegian	direct
19 Oct - 22 Oct	Norwegian	direct
27 Oct - 30 Oct	Norwegian	direct

Also check the deals for one-way flights from Oslo to Budapest in October.

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 Budapest in October from $155

Return flights