Aer Lingus has put flights to Dublin on sale. Fares must be booked by January 5, 2005. Travel is valid March 1 through April 30, 2005. No minimum stay required.

Sample Round-Trip Fares to and From Dublin:
* New York $333+
* Boston $363+
* Los Angeles $403+

Prices subject to change and availability and may not reflect current prices.

Here is some of the fine print I found at the Travelocity website....

Terms and Conditions:

Ticket dates: 11/30/05-1/05/05. Fares shown are valid for travel between 3/01/05 and 4/30/05. LAX service to Dublin valid for travel on Wed/Fri/Sun. Other flights and dates available at higher rates. Maximum stay is one year. Fares are for economy-class travel. Subject to availability, changes, cancellations, and restrictions. Taxes/fees/facility charges of up to $80 per person not included. Fares do not include the September 11th Security Fee of $2.50 for each enplanement that originates at a U.S. airport. Flight restriction/terms and conditions apply. Frequent Flyer mileage does not apply. Tickets are non-refundable. Stopovers are not permitted. Seats are limited. Child/infant discounts available. Valid for new bookings only. Once ticketed, passengers are allowed one name change and one itinerary change between the date of purchase and 01/31/05. Subject to fare availability, and if changes result in higher fare, passenger must pay the difference in fares. If change results in lower fare, no refund applies. Changes permitted prior to departure. Following 01/31/05 change policy is as follows: $30 per sector change fee applies for itinerary changes. If any change results in higher fare, passenger must pay the change fee plus the difference in fares. If change results in lower fare, no refund applies. A $60 per ticket fee applies for name changes. Other restrictions may apply.