Aeroplan is Canada’s largest airline loyalty program—and one of its most lucrative. Owned by Air Canada, Aeroplan offers a ton of flexibility compared to other airline loyalty programs.

Discover cards are currently not available on CNBC Select and links have been redirected to our credit card marketplace where you can review offers from other issuers like American Express or Chase.

Booking some partner awards using Air Canada's Aeroplan loyalty program is about to get a lot less predictable — and that ...