Yahoo travel rocks
Yahoo travel is rocking the online travel world. I just noticed this innovation: instead of making you enter dates and then telling you what prices they have flights available for, they let you look for prices for a destination on any date, tell you the cheapest offerings, and then let you search for dates that those flights have seats available. Amazing. The UI for that part is functional and looks like this:
As far as I know, no other online travel service lets you search like this. I’ve been waiting for this for years.