The price for a seven-night package usually runs from about $400 to $500 a person, including service and tax but not air fare.
Three- to seven-night packages from $629.99 to $929.99 are available through Apple.
Travel Impressions has a seven-night package for $1,490.
Three- to seven-night packages are from $599.99 to $879.99 through Apple.
Apple's three- to seven-night packages are $449.99 to $699.99, Travel Impressions' $565 to $735.
The resort, which has 240 rooms, offers seven-night packages starting at $1,300 a person.
Two are seven-night packages: May 20 to 28 and May 22 to 30.
Sun Valley's seven-night theme-week packages used to be limited to groups.
A seven-night package including flights with Air Seychelles is £1,465.
Two- to seven-night packages are $368 to $1,796 a person, double occupancy, in peak winter season.