Yes, you can cancel your Ethiopian Airlines flight. If you cancel within 24 hours of booking and at least 7 days before departure, you can receive a full refund. After 24 hours, cancellation fees may apply, ranging from $25 to $250. To cancel, visit the Manage Booking section online or call ☎ +1-877-622-0707 for assistance. For more help, contact ☎ +1-877-622-0707.