Originally Posted by
Airprox
1. You would be due a refund if there was any difference, but for YYZ-LGA there isn't. You are entitled to be moved to a flight that still has Business Class if there is one with availability that is suitable for you (including switching to a JFK service if you want - onward travel costs at your own expense).
Sadly, YYZ-JFK is all Y on E145s. Try for 2A if you choose that route.