I compare Expedia to Agoda and Booking.com for a randomly chosen hotel and randomly chosen dates. I follow the dates I used in my other video that shows that Expedia gives the cheapest air tickets. If you travel often, Expedia also provides a comparison across all airlines to give you the cheapest tickets.
The full transcript of this video is at http://www.bangforyourbaht.today/links/cheaphotels
Or you can try it for yourself at http://www.bangforyourbaht.today/links/expedia