WOW Air ( a low cost airline, check their policy) has many date with Boston to Reykjavik direct flight starting as low as $200, there are many date with price between $220 and $280, some as late as May.
Book your tickets on Priceline, Travelocity, Cheaptickets, Cheap-o-air
Book secret hotel deals here.
Use Google Flight to find your availability and price.
