Found this on the Qantas site, but this offer only relates to accomodation, not flights. There may be other offers for flights I have not found.
Double points with InterContinental Hotels Group
Earn double points* with each qualifying stay, starting with your second stay, at more than 3,500 InterContinental Hotels Group, resorts and hotels worldwide.
Includes the following hotel properties:
InterContinental
Crowne Plaza
Hotel Indigo
Holiday Inn
Holiday Inn Express
Staybridge Suites
Candlewood Suites
Valid for stays 12 September to 16 December 2005.
Booking and Enquiries
Phone: Australia 1300 728 446
Web: InterContinental Hotels and Resorts
Reference: Quote 'PCFL05'
* Double points will not be earned on your first stay. Points will be awarded at the end of the promotional period. Please allow up to 6 weeks for points to be deposited into your account. Only one room per member per stay will be awarded double points.
A stay is defined as one night or consecutive nights at the same hotel, regardless of frequency of check-in/out. A stay is eligible when paying qualifying rates, which include most business and leisure rates. Please ask for details when booking. Cannot be used in conjunction with any other offer. Offer subject to availability and standard conditions of the supplier. Not available in conjunction with any other offer. Bookings must be made and stays commenced and completed in the validity periods stated. Only Qantas Frequent Flyer members can earn points in accordance with the Terms and Conditions of the Qantas Frequent Flyer program. A joining fee applies. Qantas Frequent Flyer points may be earned on a maximum of three rooms per night and seven nights per stay. To be sure of earning your Qantas Frequent Flyer points, always remember to quote your membership number when making a booking and at check-in.
Destination and Passenger Enquiries: You should enquire about local issues and conditions at destinations prior to travel. Qantas makes no representations as to the safety, conditions or other issues that may exist at any destination. International travel advice can be obtained from various sources, including local government, local consular offices and the website of the Australia Department of Foreign Affairs and Trade.