United Airlines offers customer service at 1-844-987-7017 for booking, managing reservations, and assistance with flight changes. They also offer seasonal deals, easy reservation management, and flexible gift cards like Flightgift and Dream Flight Gift. These cards can be purchased online or through United's website or authorized retailers, and can be used for flights, seat upgrades, ... https://www.travelsgiftcard.com/united-gift-card.php