Northwest is offering reduced fares plus miles on roundtrip travel between select cities in the U.S. and Honolulu, Maui or Kona. Redeem 20,000 miles and pay between $440 and $540 for roundtrip coach travel to Hawaii. First class tickets are available for 50,000 miles and $1,200. To qualify, you must be a WorldPerks member residing in the 48 contiguous states or Hawaii and have at least 20,000 miles in your account. Tickets must be purchased at least 14 days in advance or by April 29, 2007 for travel through May 15, 2007. WorldPerks miles will not be earned for travel with this offer and travel on Sunday is not available.