Sometimes, the day before or the day of the flight too. If they haven’t been able to sell the seat yet, the airline is in a big hurry. If they have sold almos

Sometimes, the day before or the day of the flight too. If they haven’t been able to sell the seat yet, the airline is in a big hurry. If they have sold almost all the seats, the last 1-2 will often be crazy expensive though. High risk.