spdickey - I don't see this anywhere on Frontier's website, where did you find it?
Just to confirm - I understand that the $100 fee has always been waived for Summit members, but you're saying that now the fare difference will be waived as well? The new policy definately stinks for regular travelers (though it does bring them in line with most other carriers, except United which now charged $150 for changes), but it also reinforces what I've always thought about Summit being one of the easiest-to-attain yet most-valuable of any airline's FF programs.