Northwest Airlines will be giving out bonus miles for round-trip tickets purchased between June 1 until October 31, 2007 to San Juan, puerto rico via Detriot on a paid fare.

You can take advantage of this offer, by first registering online between the 21st of May until the 21st of October 2007. Once you've registered online, you can either make your reservations through www.nwa.com or call your travel agency.

The Bonus Miles will given to up to 3 paid round trips during the promo time.

For additional terms and conditions:

1. You must be a WorldPerks member residing in the U.S. 48 or Canada to participate in this offer. If you are not a WorldPerks member, enroll online at http://www.nwa.com/worldperks/enroll or call 1-800-225-2525 to become a member and receive your account number. There is no cost to join.
2. This offer is not retroactive. You must register for this promotion prior to travel, but no later than October 21, 2007. Northwest Airlines is not responsible for any malfunctions associated with the web registration process that result in late registration or incomplete information.
3. Qualifying travel must be after registration and between June 1 and October 31, 2007. Travel must include a Northwest Airlines nonstop flight between Detroit and San Juan and be on a paid fare. 1,000 WorldPerks Bonus Miles will be awarded after completion of qualifying roundtrips (up to three roundtrips allowed).
4. Bonus Miles for this promotion are in addition to your regular credited flight miles and Elite mileage bonus. Approximate credited flight miles can be found at http://www.nwa.com/worldperks/track/calc.html. Bonus Miles do not count toward Elite qualification. Bonus Miles will be posted to member's account registered for this promotion four to six weeks after completion of qualifying travel.
5. This offer may not be combined with any other offers or activities.
6. Additional restrictions may apply. Northwest is the final authority on interpretation of these rules.

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