Cheapest return flights from Raleigh-durham to Porto in April from $749

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Porto (OPO) in April 2026 (see full year).

Return flights

15 Apr - 23 Apr United
06 Apr - 17 Apr United

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

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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