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

Return flights

08 Dec - 10 Dec	easyJet
09 Dec - 10 Dec	easyJet
09 Dec - 12 Dec	easyJet
08 Dec - 12 Dec	easyJet
02 Dec - 05 Dec	easyJet
10 Dec - 12 Dec	easyJet
01 Dec - 04 Dec	easyJet
01 Dec - 05 Dec	easyJet
03 Dec - 10 Dec	easyJet
10 Dec - 15 Dec	Ryanair
23 Dec - 07 Jan	Ryanair	direct
30 Dec - 06 Jan	easyJet
29 Dec - 05 Jan	Air Europa
25 Dec - 01 Jan	KLM
23 Dec - 03 Jan	Ryanair
20 Dec - 03 Jan	Ryanair
27 Dec - 01 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
23 Dec - 04 Jan	Ryanair
31 Dec - 03 Jan	easyJet

Also check the deals for one-way flights from Porto to Budapest in December.

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 December from 90€

Return flights