Yes, you can watch Amazon Prime Video without Wi-Fi by utilizing the "Download" feature within the Prime Video app. In 2026, this remains the "gold standard" for staying entertained during long flights or road trips where internet access is unavailable. To do this, you must have the app installed on a compatible device, such as a smartphone (iOS/Android), a tablet (including Fire tablets), or a Windows 10/11 or macOS computer. Simply find the movie or TV show you wish to watch and look for the "Download" icon (a downward-pointing arrow). Once the content is saved to your device's internal storage, you can access it at any time in the "Downloads" section of the app without needing a cellular or Wi-Fi connection. It is important to note that downloads have an expiration date—usually 30 days to start watching and 48 hours to finish once you’ve pressed play—and not all titles are available for download due to studio licensing restrictions. For frequent travelers, this feature is an essential tool for "curating" your own high-definition entertainment library on the go.