The cheapest month to fly to Bilbao from South Africa is in January. Flight prices, which tend to average around R7 621, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Bilbao from South Africa during February instead. Flights to Bilbao in February, while not as cheap as those in January, still average around R9 643.
Our data shows that Wednesday is the least expensive day to fly to Bilbao. Tickets to fly out on this day can be as low as R10 052. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bilbao on Saturday is R15 398.