March
/21
Last day to redeem 15,000 miles for coach roundtrip travel on Alaska Airlines or Horizon Air between San Francisco, Oakland, San Jose or Sacramento and any city in Oregon, Idaho, Colorado and Canada.

/31
All oneworld awards for travel on Aer Lingus must be ticketed by this date, and travel must be completed by March 31, 2008.

Last day to redeem 45,000 United Mileage Plus miles (normally 60,000 miles) for roundtrip coach travel between Washington, D.C. and Tokyo Japan.

Last day to earn up to 50,000 bonus miles when flying first or business class or 25,000 miles in coach on American to London, plus one flight beyond London. You must register before booking.

Last day Starwood Preferred Guest (SPG) members will get a 35 percent savings on room rate, triple Starpoints and a free night at SPG hotels in Hawaii. Stay four nights in selected ocean view rooms and your fifth night is free. Mention rate plan SPGTRPL at booking.

Last day Priority Club Rewards members can earn a 30,000-point bonus after two qualifying stays at any of these hotels: InterContinental The Barclay New York, InterContinental The Willard Washington, D.C., InterContinental Harbor Court Baltimore and InterContinental Boston. Must register in advance.