Ryanair's baggage policy allows one free, small personal bag (40x30x20cm) that must fit under the seat in front of you, while larger bags require purchasing "Priority & 2 Cabin Bags" for a 10kg bag (55x40x20cm) in the overhead locker or purchasing a separate 10kg or 20kg check-in bag. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) You can buy up to three 20kg checked bags, but ensure your baggage adheres to size and weight restrictions to avoid extra fees at the airport. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK).