免費的,見官網: Can I bring infant equipment? You can carry 2 items of baby equipment free of charge per child - 1 pushchair plus one of the following items: car seat or booster seat or travel cot. https://www.ryanair.com/us/en/useful-info/travelling-with-children/travelling-with-infants
Can I bring infant equipment?
You can carry 2 items of baby equipment free of charge per child - 1 pushchair plus one of the following items: car seat or booster seat or travel cot.
https://www.ryanair.com/us/en/useful-info/travelling-with-children/travelling-with-infants