How much do things cost in Dublin and Bournemouth? Bournemouth is 3% more expensive than Dublin Bournemouth Dublin Cheap meal£15.00£10.88 Small bottle of water (0.33 litre)£1.00£0.88 3 course meal for 2£45.00£43.52 Bottle of local beer (0.5 litre)£1.50£1.72 source