Question: how much does it cost to check in a bag with ryanair at the airport?
Answer: Ryanair checked baggage fees start from £20/€20 in low season and £30/€30 in high season for 15kg, if you purchase when you book your flight. This allows you up to two bags, and higher fees apply if you change your booking or pay at the airport. The 20kg allowance starts from £30/€30.