AirHint found the following cheapest return flights from Zurich (ZRH) to Porto (OPO) in July 2025 (see full year).

Return flights

05 Jul - 06 Jul	SWISS	direct
08 Jul - 16 Jul	Condor
08 Jul - 17 Jul	Condor
15 Jul - 18 Jul	Condor
09 Jul - 17 Jul	SWISS	direct
08 Jul - 11 Jul	Condor
15 Jul - 16 Jul	Condor
15 Jul - 17 Jul	Condor
09 Jul - 16 Jul	SWISS	direct
29 Jul - 06 Aug	TAP
08 Jul - 13 Jul	Condor
30 Jul - 04 Aug	TAP
21 Jul - 27 Aug	easyJet
31 Jul - 27 Aug	KM Malta Airlines
29 Jul - 05 Aug	TAP
28 Jul - 06 Aug	Vueling Airlines
29 Jul - 12 Aug	Condor
22 Jul - 27 Aug	Condor
29 Jul - 04 Aug	easyJet
15 Jul - 05 Aug	Condor

Also check the deals for one-way flights from Zurich to Porto in July.

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 Zurich to Porto in July from 193€

Return flights