AirHint found the following cheapest return flights from Frankfurt (FRA) to Porto (OPO) in June 2026 (see full year).

Return flights

04 Jun - 07 Jun	Air Europa
03 Jun - 07 Jun	Air Europa
04 Jun - 09 Jun	Air Europa
08 Jun - 11 Jun	Iberia
21 Jun - 28 Jun	SWISS
10 Jun - 14 Jun	Air Europa
21 Jun - 28 Jun	Lufthansa	direct
27 Jun - 04 Jul	KLM
29 Jun - 12 Jul	Lufthansa	direct
10 Jun - 14 Jun	Lufthansa	direct
08 Jun - 11 Jun	Lufthansa	direct
03 Jun - 07 Jun	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Porto in June.

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 Frankfurt to Porto in June from $227

Return flights