AirHint found the following cheapest return flights from Nantes (NTE) to Porto (OPO) in May 2026 (see full year).

Return flights

21 May - 24 May	easyJet	direct
15 May - 18 May	easyJet	direct
29 May - 31 May	easyJet	direct
08 May - 10 May	easyJet	direct
01 May - 03 May	easyJet	direct
29 May - 15 Jun	Volotea	direct
03 May - 18 May	Volotea	direct
04 May - 18 May	Volotea	direct
15 May - 24 May	Volotea	direct
04 May - 24 May	Volotea	direct

Also check the deals for one-way flights from Nantes to Porto in May.

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 Nantes to Porto in May from $75

Return flights