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

Return flights

21 Oct - 28 Oct	Wizz Air
26 Oct - 30 Oct	Air Serbia
16 Oct - 30 Oct	Ryanair
26 Oct - 28 Oct	Wizz Air
26 Oct - 29 Oct	Air Serbia
27 Oct - 31 Oct	Wizz Air
21 Oct - 25 Oct	Ryanair
23 Oct - 25 Oct	Ryanair
31 Oct - 02 Nov	Scandinavian Airlines
22 Oct - 25 Oct	Ryanair
21 Oct - 23 Oct	Wizz Air
23 Oct - 16 Nov	easyJet
30 Oct - 02 Nov	Ryanair
22 Oct - 15 Nov	Ryanair
21 Oct - 05 Nov	Norwegian	direct
23 Oct - 13 Nov	Norwegian	direct
21 Oct - 07 Nov	Norwegian	direct
21 Oct - 06 Nov	Norwegian	direct
23 Oct - 05 Nov	Norwegian	direct
22 Oct - 05 Nov	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 99€

Return flights