Fly eight roundtrip flights on Air Canada this summer and you can earn up to 40,000 bonus miles, enough miles for a roundtrip coach flight award to the Caribbean. Register at http://insideflyerus.wpengine.com/link/?1639 or call (800) 342-8026 and travel by Sept. 7, 2009 on qualifying routes within North America. Eligible flights include Air Canada or Air Canada Jazz nonstop flights between select cities in Canada and the U.S., including Vancouver, Calgary, Edmonton, Newark, Chicago, San Francisco and Los Angeles, among other cities.

You can earn 3,000 bonus miles for flying four one-way flights, 4,000 additional bonus miles for eight one-way flights, 8,000 additional bonus miles for 12 one-way flights and 25,000 additional bonus miles for 16 one-way flights for a cumulative total of 40,000 miles. The offer is valid on flights in Executive Flexible, Executive Lowest, Latitude, Tango Plus, Tango and I class. Members can earn a maximum of 40,000 bonus miles with this offer.