It's ridiculous we pay even $50 for something we can get for free from Canadian carriers. I browsed aa, dl, and as sites, none of them telling me about it when I pretended to book. Thanks for telling me that!
from your posts, praia, I assume you're a us Citizen? even though I'm a nexus member, you probably can't imagine many of us immigration officers scrutinize foreigners including when I go to 3rd countries via USA.
I feel uncomfortable possibly arguing that I'm going to support Cuban people, with some errors, I risk getting my nexus revoked.
I was looking to burn some dl skymiles, but I'll look to see if I could book am flights, or possibly burn ac aeroplan.