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

Return flights

06 Oct - 08 Oct	Wizz Air
22 Oct - 25 Oct	Wizz Air
27 Oct - 30 Oct	Wizz Air
25 Oct - 28 Oct	Wizz Air
27 Oct - 09 Nov	Wizz Air
12 Oct - 15 Oct	Norwegian
07 Oct - 14 Oct	Wizz Air
29 Oct - 04 Nov	Wizz Air
31 Oct - 13 Nov	Wizz Air
19 Oct - 21 Oct	Norwegian
22 Oct - 27 Nov	Ryanair
22 Oct - 29 Oct	Ryanair
11 Oct - 18 Oct	Ryanair
30 Oct - 05 Nov	Wizz Air
26 Oct - 31 Oct	Wizz Air
21 Oct - 05 Nov	Norwegian	direct
19 Oct - 05 Nov	Norwegian	direct
27 Oct - 01 Nov	Wizz Air
30 Oct - 03 Nov	Wizz Air
30 Oct - 19 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 $107

Return flights