Air Transat offers a variety of payment methods to accommodate its customers. Generally, passengers can use major credit cards such as Visa, MasterCard, and American Express for booking flights and services. Additionally, payments can often be made using debit cards or prepaid cards that carry the appropriate logo. For those who prefer to pay in cash, Air Transat may also offer options through travel agencies or at airport ticket counters, although this depends on the location and specific circumstances. It is also advisable to check if there are any restrictions or specific requirements for certain payment methods, especially for international transactions. For the most up-to-date information on available payment methods, individuals are encouraged to visit the official Air Transat website where all details are accurately listed.