Northwest WorldPerks is once again offering the program’s popular cash and miles awards for members residing in the 48 contiguous states. Travel is available within the 48 contiguous states and from the U.S. 48 to Canada, Europe and Asia. Roundtrip coach tickets can be claimed for 20,000 miles plus $89 for flights within North America, $280 for flights to Europe and $520 for flights to Asia. Seats are limited so act quickly. You must have a minimum of 10,000 miles in your WorldPerks account and must purchase your ticket at least 14 days prior to travel but no later than Dec. 1, 2007. Travel within North America is not permitted Nov. 18-21 and Nov. 24-26, 2007 and travel to or from Manila is not permitted after Nov. 30, 2007. Taxes and fees will be added to the cost of the flights.