To Have the cheapest business class fares, you’ll really need to choose which benefits are most vital for you. Would you prefer to rest in a lounge through an extended layover? copyright’ AAdvantage system: A loyalty method that benefits you for traveling with American Airways and its partner Airways. https://businessflightshop.co.uk/blog/why-should-you-book-business-class-flights-to-canada-from-uk/