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RDU (Raleigh) to OPO (Porto) Flights $455.06

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Cheap RDU to OPO Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Raleigh to Porto (RDU to OPO)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Jul 17th, the cheapest day to fly from Raleigh to Porto is Aug 8th. Tickets are currently being sold for $997, which is 38% below the average price for this route.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : In August, Tuesday is your lowest-cost day to fly. Being flexible with your travel days garners even more savings during booking.

Question : How many days should you spend in Porto?
Answer : Travelers from RDU to OPO stay two weeks on average.

Question : Are you paying the cheapest or highest price for your ticket to Porto?
Answer : Flight prices are fluctuating much more for this route than most routes from the United States, as they're ranging anywhere from $851 to $4,616. Prices tend to be lower the further out you book.