To business fliers and frequent flyers, open-return tickets are a surety that there is no specification of the precise date of return. Airlines arrange such fares in different manners, usually maintaining them over a number of months. When Half Price Business Class Airfares take place, open-return tickets will be more valuable because passengers will fix the low prices outbound and leave the return plans indeterminate, particularly in business travels where their end date is not certain. https://askforairlines.com/blog/half-price-business-class-airfares/