The Spanish national airline, Iberia, operated a daily service to Madrid which ceased due to lack of demand.

Of course, there is no reason why Germans should not be flying for a Spanish airline.

Vueling, a Spanish airline, serves the following destinations (as of May 2013):

Iberia, the Spanish airline, announced plans today to eliminate 2,500 jobs.

This would allow the Spanish airline to market the American services as if they were its own.

Spantax S.A. was a Spanish airline that operated from 1959 to 1988.

This was a landmark move as no Spanish airline had flown to Gibraltar since 1979, because of its disputed status.

Iberia sells an air pass for use in Spain to passengers who cross the Atlantic on the Spanish airline.

In 2009, Vueling merged together with another Spanish airline called Clickair.

Iberia, the Spanish national airline, is fast approaching bankruptcy.