Air Transat flies between: Quebec City - Fort Lauderdale, Quebec City - Orlando, Toronto - Montreal, Quebec City - Paris, Toronto - London, Calgary - London, Vancouver - London, Halifax - London, Toronto - Orlando, Montreal - London, Toronto - Dublin, Montreal - Orlando, Toronto - Amsterdam, Toronto - Rome, Toronto - Lisbon, Toronto - Manchester, Halifax - Orlando, Montreal - Rome, Montreal - Barcelona, Calgary - Manchester, as well as several other routes.
Air Transat accepts all first bags per passenger for free, regardless of your destination. However, they have a costly penalty for overweight baggage, approximately $7.50 for each pound overweight your bag is. Weight restrictions range from 44 to 51 pounds. Air Transat also makes a point of noting that only one carry-on item is allowed per passenger, with a very small extra item permitted as well (such as a purse of camera bag).