Bid For an upgrade: Some airlines permit you to bid for an improve to business class. You may post a bid with the enhance and when it’s accepted, you’ll be upgraded at a discounted level. To study my Tale as being a travel blogger, look into the About Me site. https://businessflightshop.co.uk/blog/how-to-acclimatize-to-a-cruise-trip-if-you-are-a-first-timer/