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

Return flights

17 Oct - 29 Oct	Ryanair	direct
19 Oct - 29 Oct	Ryanair	direct
10 Oct - 29 Oct	Ryanair	direct
07 Oct - 09 Oct	easyJet
08 Oct - 09 Oct	easyJet
17 Oct - 05 Nov	Ryanair	direct
08 Oct - 13 Oct	easyJet
19 Oct - 05 Nov	Ryanair	direct
14 Oct - 16 Oct	Ryanair
13 Oct - 16 Oct	easyJet
07 Oct - 14 Oct	easyJet
13 Oct - 15 Oct	easyJet
29 Oct - 12 Nov	Ryanair	direct
19 Oct - 08 Nov	Ryanair	direct
29 Oct - 08 Nov	Ryanair	direct
24 Oct - 05 Nov	Ryanair	direct
14 Oct - 15 Nov	Ryanair
29 Oct - 01 Nov	Ryanair
29 Oct - 15 Nov	Ryanair	direct
24 Oct - 12 Nov	Ryanair	direct

Also check the deals for one-way flights from Porto 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 Porto to Budapest in October from 103€

Return flights