Cheapest one-way flights from Cincinnati to Porto in June from 401€

Best time to book flights for Cincinnati (CVG) to Porto (OPO) flights at AirHint

AirHint found the following cheapest one-way flights from Cincinnati (CVG) to Porto (OPO) in June 2025 (see full year).

One-Way flights

16 Jun Allegiant Air

Also check the deals for return flights from Cincinnati to Porto in June.

Skyscanner

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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