Originally Posted by swingaling

Might not be of any interest, but if you're willing to position you can find significant savings. For example, BOS-DUB-BOS on BA in J can be had for $2,300 with wide availability if booked a month (or more) in advance. It would require adding ORD-BOS and DUB-MAN flights, but those are very cheap to buy separately. That way you save a bunch of cash and earn miles too. Food for thought.