Originally Posted by
jeam3130
exactly what this guy said. I got the refund from Delta for a cancelled flight. I already paid for it and I need to burn the voucher before it expires. Why should the company get the "discount" if I decide to use it?
It's not even a discount as you already paid for the other flight.
IMO, this is just as if you had decided to use credit card for a meal and then tip in cash. Both are the same from an expense purpose and both should be reimbursed by your employer.