Cheapest return flights from Charlotte to Porto in August from 533€

Best time to book flights for Charlotte (CLT) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Charlotte (CLT) to Porto (OPO) in August 2025 (see full year).

Return flights

14 Aug - 25 Aug Iberia
13 Aug - 25 Aug Iberia
15 Aug - 25 Aug Iberia
15 Aug - 26 Aug Iberia
13 Aug - 24 Aug Iberia
14 Aug - 26 Aug Iberia
13 Aug - 26 Aug Iberia
07 Aug - 18 Aug Iberia
08 Aug - 18 Aug Iberia

Also check the deals for one-way flights from Charlotte to Porto in August.

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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