Baggage, flexibility and priority: how much the additional services of low cost airlines cost

Do you want to choose the seat? Pay. Do you want to avoid the queue at the baggage check, which in recent weeks is so long that many travelers miss their flights? Pay. Do you want to be free to change the flight date or even to give it up without losing money? Of course, you have to pay for that too. The prices of low cost airlines are still the most competitive, even in this summer