Good cashback offer on hotel stays via Hotels.com. Level of cashback given to new versus existing customers as per below screenshot.
To get offer:
1) go to topcashback.co.uk/hotels-ie/ to activate the offer. If you're not a Topcashback member already, sign-up is simple.
2) follow prompts to click through from Topcashback to hotels.com
3) assuming you spend at Hotels.com you will then get cashback onto your Topcashback account.