Aer Lingus has cut fares on seven million seats to Ireland from across Britain, with flights available from £64, return. That's 20% off the regular price.
Here are some of the routes on offer and the lowest return fares we could find:
The discount is valid for flights from September to March, 2014. You'll need to be flexible with your travel plans to get the best fares.
Book by 2 July.
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