Other times, it's to report on some newsworthy embellishment on its service. By Air for both reasons. First, let us refresh your memory. The rule used to be that you had to buy at least three, but happily, that's no longer the case. Each ticket is good for one flight each and is valid for up to 120 days from the day you leave North America.
Taxes are extra.
Now, the news flash. First of all, there's the loosening of the three-flight minimum, which has the obvious implications for flexibility.