Flights are finally back to being a little more affordable. CBS News travel editor Peter Greenberg shares some of the best bargains and explains what's causing the drop.

(Photo by Thomas Lohnes/Getty Images)

<p>Flights are finally back to being a little more affordable. CBS News travel editor Peter Greenberg shares some of the best bargains and explains what's causing the drop.</p>
<p>(Photo by Thomas Lohnes/Getty Images)</p>

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