Double points offers abound

Travel companies are luring travelers with double points and miles offers.

Southwest is offering double credits when you purchase flights online this fall. Passengers earn four credits instead of two for round-trip travel through Nov. 17. See www.southwest.com.

Earn double Delta SkyMiles when you purchase Delta or Song tickets online with an American Express card. The offer is valid for flights within the continental U.S. for travel through Oct. 31. Passengers must preregister at www.delta.com/marketing/falldoublemiles/index.jsp. To purchase, visit Delta.com or Flysong.com.

Frontier is offering double miles for new service to Acapulco, Mexico. The offer is valid for travel Dec. 18 through Jan. 31. Contact: (800) 432-1359; www.frontierairlines.com/specials/ff_promotions.asp.

Marriott Rewards members can earn double points for stays paid for with a Visa card, valid for travel through Jan. 31. The double points will begin with the second qualifying stay during the promotional period. Guests must register prior to travel by calling (888) 627-7468 or visiting www.marriottrewards.com. For reservations, call (800) 627-7468 or see www.marriott.com.

Earn double points or double miles for stays at qualifying rates at InterContinental brand hotels for travel through Dec. 16. The offer is valid starting with your first stay at Candlewood Suites or Staybridge Suites or your second stay at Crowne Plaza, Hotel Indigo, Holiday Inn, Holiday Inn Express or InterContinental. Guests must register prior to travel at www.priorityclub.com/double.

Best Western is offering Gold Crown Club members double points or miles for stays worldwide. The offer is valid through Dec. 14. AAA and CAA members can earn triple points or miles. Guests must register prior to travel: www.goldcrownclub.com/offers/double.asp.

Hilton HHonors members can earn double air miles plus up to 10,000 bonus HHonors points for stays at three properties in Hawaii through Dec. 26. Earn 5,000 bonus points at Doubletree Alana Hotel in Waikiki and 10,000 bonus points at Hilton Hawaiian Village Beach Resort & Spa or at Hilton Waikoloa Village. In addition, earn double miles with your choice of 11 airlines. Guests will also receive a free bathrobe, valued at $80.

The offers are valid when you book a Mahalo Promotion Plan Code H6 for Hilton or HH6 for Doubletree for a Garden or City/Mountain View or higher category room. Contact: (800) 446-6677; www.hiltonhawaii.com/mahalo.