On most major full-service airlines in 2026, you do not have to pay for movies. Carriers like Delta, American, and United offer a high-fidelity library of hundreds of movies and TV shows for free via seatback screens or by streaming to your own device. However, some "Ultra-Low-Cost Carriers" (ULCCs) like Spirit or Frontier may not provide any inflight entertainment at all, or they may charge for a Wi-Fi pass to access a streaming portal. In 2026, even legacy carriers often charge a fee for "High-Fidelity" premium internet access (browsing/social media), but the "Entertainment" portion (movies) is almost always a complimentary high-fidelity perk to keep passengers satisfied. For 2026 travelers, the high-fidelity strategy is to check your airline's website 24 hours before departure to see "What's Playing," and always carry your own "High-Fidelity" noise-canceling headphones with a standard 3.5mm adapter, as the complimentary earbuds provided on board are often of much lower high-fidelity quality.