What if you could go on a trip to Europe for less than it costs to buy groceries for the week? Self-identified "obsessive" Scott Keyes spends hours scouring airline websites to find great flight deals—so you don't have to. In this week's podcast, the founder of scottscheapflights.com drops by to drop science on how to find the best deals, why flexibility is everything in travel, and how the destinations you never planned to visit often end up being the most exciting.
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