Originally Posted by
Shareholder
While airlines often have different fare codes within fare class buckets, in the case of AC P is a discounted business class fare (just as C, D and Z are also subsets of the full fare J). What routing are you looking at and perhaps more precise assessment can be made?
AC treats the fare classes slightly differently between International an N.A. routes:
International
Flexible Business - J
Lowest Business - C, D, Z, P
North America
Flexible Business - J, C
Lowest Business - D, Z, P