Flair Airlines is an ultra-low-cost Canadian airline founded in 2005. While most of its destinations are domestic, it does have some international flights to the United States (as well as further afield to Mexico, Jamaica, and the Dominican Republic). Here are the US routes Flair operates with Boeing 737 MAX 8 airliners. Flair Airlines claims to have saved Canadians some $311 million (USD) in 2023 and is ranked as the most reliable airline in Canada.