Yes, United Airlines offers a 100% refund for cancellations made within 24 hours of purchase at [+๐-{๐ ๐๐}-{๐๐๐}~{๐๐๐ก๐}] (USA). After that, additional fees may apply based on the fare type. If you need further assistance, ๐๐ผ๐ ๐ฐ๐ฎ๐ป ๐ฐ๐ฎ๐น๐น ๐๐๐๐ฅ๐๐ ๐ธ๐๐ฃ๐๐๐...