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

Return flights

01 Jul - 09 Jul	Air Europa
10 Jul - 13 Jul	Air Europa
01 Jul - 01 Jul	Air Europa
15 Jul - 30 Jul	Air Europa
30 Jul - 01 Aug	Iberia
29 Jul - 01 Aug	Iberia
15 Jul - 01 Aug	Iberia
17 Jul - 19 Jul	Air Europa
30 Jul - 02 Aug	Iberia
17 Jul - 05 Aug	TAP
17 Jul - 31 Jul	TAP
29 Jul - 02 Aug	Iberia
31 Jul - 01 Aug	Iberia
18 Jul - 01 Aug	Air Europa
01 Jul - 09 Jul	Lufthansa	direct
31 Jul - 02 Aug	TAP
03 Jul - 06 Jul	Ryanair
17 Jul - 05 Aug	Lufthansa	direct
01 Jul - 01 Jul	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Porto in July from $224

Return flights