Earn up to 80 bonus WestJet dollars when travel to Boston

Deal Link: http://www.westjet.com/guest/en/rewards/bostonbonus.shtml
Expiry: May 31, 2016

You can earn 10 bonus WestJet dollars when you travel on an eligible flight from (or through) Toronto or Halifax to Boston. Fly four times on eligible one-way flights and earn an additional bonus of 40 WestJet dollars for a total of 80 bonus WestJet dollars.

Here are the details:

• Register and Book by: May 31, 2016 (11:59 p.m. MT)
• Travel before: June 28, 2016
• Eligible routes: Fly between Boston and Toronto or Halifax.

Note: online registration is needed for this offer.