Iberia is the primary airline providing extensive flight service to and from Spain throughout Europe and Latin America. But the problem still persists. Iberia: Is Iberia A Good Airline? Customers enjoy its friendly service, comfy seats, and swift departures. Iberia offers reasonably priced tickets and a nice overall experience, making it a good choice for both business and pleasure travellers, even though some customers have expressed disappointment with the calibre of the food and in-flight services.