Philadelphia to Shannon Ireland $393 RT Nonstop Airfare on American Airlines or Finnair (travel April; Aug-Sept)

p.s. i’m not big on shannon in the autumn. lucky for me, this deal is still somewhat the end of summer! yay me.
OneWorld Alliance American Airlines and Finnair have round trip airfares travelling from Philadelphia (PHL) and Shannon Ireland (SNN) for $393, nonstop.
Travel Availability:
Departs PHL: April 3-30; May 1; Aug 14-17, 19-24; Sept 16-23
Returns: wide and good availability
Use dates and plug into Priceline or Orbitz to purchase tickets. Bundling hotel with airfare will save money.
http://www.priceline.com/