Travelling abroad? Here are the carry-on baggage allowances for Ireland's major airlines

Baggage allowance varies between airlines. Here's what you need to know
Ryanair recently announced that it will increase the size of its underseat bag by 5cm for travellers this summer.
While the airline is yet to confirm when the changes will come into effect, it has confirmed that the new dimensions will measure 40 x 30 x 20cm. Previously, this was 40 x 20 x 25cm.