Originally Posted by
baliktad
If you haven't yet booked, look for a small link that says "View All Fare Rules" on the payment confirmation page. It will give you a window that indicates your fare basis.
Once you add the flights to the "Cart" there will be a link below the selected flights that says " Fare and Baggage Rules" that will expand and show basic fare rules. The second to last bullet is "View all fare rules" Click on that link and enter the Captcha phrase and it will show the fare basis for each segment