Yes, Ryanair has a 24-hour grace period (+1(808) 751-2262 or +44 (20) 39003009). You can cancel your flight within 24 hours of booking and receive a full refund. This applies to most bookings, but there might be exceptions. Contact Ryanair at +1(808) 751-2262 or +44 (20) 39003009 for specific details. https://odoedev.powerappsportals.us/en-US/forums/chd-discussion/a0eb9e85-05f2-ef11-a4de-001dd806be05