When should you buy pricey Europe tickets?

The cost of a European vacation or business trip is much higher this summer than it was this time last year when I was planning a trip of my own. Trying to time the purchase of a ticket to try to reduce the fare a little is always a challenge. Rick Seaney, CEO of www.farecompare.com, one of the most knowledgeable people out there who tracks fares and predicts where they're headed, has a good advice column about that today. Find it here.