7
/15
Last day to earn United Mileage Plus double miles on qualifying United Express flights between Chicago or Denver and Kalispell. Registration required.

/31
Last day to claim an Alaska Mileage Plan upgrade award from any coach fare for 10,000 miles each way. Effective Aug. 1, 2007, upgrade awards will only be available on H-class fares and above for 15,000 miles each way.

Last day to claim an Alaska Mileage Plan roundtrip domestic flight for 20,000 miles when booking by phone. Effective Aug. 1, 2007, these award flights will be 25,000 miles when booked by phone and will continue at 20,000 miles when booked at http://www.alaskaair.com

Last day to earn a 25 percent mileage bonus when exchanging Diners Club Club Rewards points for Midwest Miles.

Last day for United Mileage Plus members to book a United Vacations package to London or Paris for travel through Aug. 31, 2007 and get one free hotel night, up to $100 in city tours and 5,000 bonus miles (2,500 per adult) per reservation.

Last day for Priority Club Rewards members to save 10 percent when redeeming points for gift certificates or merchandise.

Last day for Malaysia Airlines Enrich members to earn 250 miles for referring friends to join the program and enter vacation photos into a contest to win 10,000 miles.