The nearest airport is in Bilbao Airport (BIO), located 4.9 mi (7.9 km) from the city center. If you can't find a flight that works for your travel itinerary, you might consider flying into Vitoria (VIT), which is 26.3 mi (42.3 km) away.
If you prefer to travel by train, Bilbao La Pena Station, Bilbao Miribilla Station and Bilbao Zabalburu Station are the main stations that serve the city. You can get around Ibaiondo by catching a ride on the metro at Atxuri Tram Station, Ribera Tram Stop or Casco Viejo Station.