Here's the latest list of 10 travel deals for this week. Many of these links lead to offers with a very limited shelf life, so if you're interested, act quickly. But don't act so quickly that you miss the fine print. Fall Travel Deals aren't quite so fleeting, and are also worth a look. Among this week's deals: off-peak discounts from Rail Europe, a cruise sale from Expedia and a one-way fare sale from AirTran.