1. St. Patricks Day, Dublin
If you ever want to see a city overtaken with green and euphoria 17th March in Dublin is the place to be. Book flights early and stay in a local hostel or AirBnB to make the overall trip reasonable.
Flights – You’re currently looking at around £50-£60, check out Skyscanner
Accommodation- Cheaper Hostels can be an easy £21 – £30 on Hostelworld