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

Return flights

11 Apr - 17 Apr	Lufthansa	direct
16 Apr - 19 Apr	Air Europa
10 Apr - 13 Apr	easyJet
24 Apr - 26 Apr	Ryanair
04 Apr - 07 Apr	easyJet
09 Apr - 12 Apr	Ryanair
04 Apr - 07 Apr	Lufthansa	direct
05 Apr - 12 Apr	Iberia
05 Apr - 12 Apr	Lufthansa	direct
03 Apr - 06 Apr	TAP

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

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 April from 205€

Return flights