Is it possible to claim flights purchased in promotion?

It is common for airlines of all kinds to make promotions several times a year to encourage the sale of tickets at a reduced price. Example of this is the promotion for the day of the father that Air Europa has made, in which it has included flights to both Europe and America. In the purchase of these tickets at a reduced price, passengers may have doubts about their rights as an air passenger. Advising AirHelp can resolve some of their doubts, …