Question : What day in the next four weeks has the best fares?
Answer : As of January 16th, the best day for booking to Porto (OPO) from Johannesburg (JNB) is February 15th. Bookings have been made roughly 10% below the average price for this route.
Question : How long are most people's visits to Porto when they fly in from Johannesburg?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Is price more important than specific travel days for you?
Answer : Sunday is your cheapest day to fly in February. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Prices for JNB to OPO do fluctuate a lot more than most. Remember, you can save by booking further in advance.