Flights with Ryanair from Dublin, Ireland to Copenhagen, Denmark for only 30 cents each way.
Works in reverse too so you can create a return trip for a crazy 60 cents!!
This is actually a promotion, NOT an error fare.
Available in March 2015
Ireland – Copenhagen
19th, 20th, 21st, 22nd, 28th Mar
Copenhagen – Ireland
18th, 19th , 21st , 28th Mar