If you live near the border, you could consider commuting to the States for schooling. If you're open to relocating, there are many schools that offer Masters in Speech Language Pathology across the USA. Here are two websites that can guide your search for specific programs or specific locations:
Why not head Down Under to get your training as an SLP and experience another continent while you're at it? Visit the Speech Pathology Australia website to see the list of universities that offer a post-graduate program in SLP.
The United Kingdom
The Royal College of Speech & Language Therapists represent SLPs in the UK. They have put together a Career Guide that covers the basics of speech therapy, as well as a list of 18 universities that offer speech and language therapy courses.
Tips For Overseas Education:
International Student Fees: Studying overseas will be more expensive because you will be paying as an international student.
Certification: If you want to come back and practice as an SLP in Canada, you need to make sure that you follow the correct steps. Visit the SAC website to see requirements for internationally educated SLPs.
Contact Representatives: Often universities have representatives that connect with potential international students. They will advise on the process of attending the school, obtaining a student visa, etc. Representatives may be visiting your current university so take advantage of those opportunities.