Alaska Airlines Vacations has extended its Kids Fly Free to Disneyland Resort program for bookings made by May 31, 2008 for travel through Sept. 30, 2008 (the initial offer was set to end June 27). The promotion offers free airfare for children ages 2 to 11 who accompany adult passengers on an Alaska Airlines Southern California Vacations package. The offer is available for travel to six Southern California airports: Burbank, Long Beach, Los Angeles, Ontario, Orange County and San Diego.