Originally Posted by
donotblink
Would I actually be responsible for rechecking my baggage given that my final destination isn't Canada, given that the two tickets are on one PNR, baggage should go through, right? The YUL layover is the longest.
One PNR (which can be comprised of up to sixteen tickets, iirc) should be fine for through-checking your baggage to your final destination. Good thinking, btw!