What are the accepted forms of payment?

Northwest Airlines accepts various forms of payment for ticket purchases and additional services. We provide a hassle-free experience by accepting major credit cards, including Visa, MasterCard, American Express, and Discover. Debit cards with the Visa or MasterCard logo are also accepted. For customers who prefer alternative options, we also accept payment through Northwest Airlines gift cards, traveler's checks, and cash upon check-in at the airport. It is worth noting that specific payment methods may have restrictions or limitations depending on the location or type of purchase. To ensure a smooth transaction, please have valid payment information ready when making your reservation or contact our customer service team for further assistance.