Yes, in 2026, "Buy Now, Pay Later" (BNPL) options for airfare have become a standard feature on almost every major airline's checkout page. Services like Uplift, Affirm, and Klarna partner directly with carriers such as Delta, United, and American to offer fixed monthly payment plans. These plans typically allow you to spread the cost of a flight over 3, 6, 11, or 18 months. The application process happens instantly during checkout, usually requiring only a "soft" credit check that doesn't impact your credit score. Interest rates vary based on creditworthiness, ranging from 0% to 30% APR. Additionally, some airlines offer their own internal financing through co-branded credit cards, where you can "plan" a specific large purchase into smaller installments. For travelers, this is a popular way to lock in a low fare today while managing the cash flow over several months. However, it is important to calculate the "total cost" including interest, as a "cheap" flight can become significantly more expensive if you are paying a high APR. In 2026, some third-party sites like Expedia and Priceline also offer their own integrated "Pay in 4" options for smaller domestic ticket purchases.