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

Return flights

21 Oct - 28 Oct	Ryanair
23 Oct - 29 Oct	Ryanair
16 Oct - 29 Oct	Ryanair
23 Oct - 28 Oct	Ryanair
29 Oct - 05 Nov	Ryanair	direct
27 Oct - 30 Oct	Ryanair
28 Oct - 04 Nov	Ryanair
28 Oct - 29 Oct	Ryanair
28 Oct - 05 Nov	Ryanair	direct
29 Oct - 04 Nov	Ryanair	direct
11 Oct - 16 Oct	Vueling Airlines
14 Oct - 16 Oct	Ryanair
13 Oct - 16 Oct	easyJet
28 Oct - 04 Nov	Ryanair	direct
28 Oct - 29 Oct	Ryanair	direct
24 Oct - 05 Nov	Ryanair	direct
24 Oct - 04 Nov	Ryanair
24 Oct - 04 Nov	Ryanair	direct
22 Oct - 01 Nov	easyJet
28 Oct - 01 Nov	Ryanair

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