You can surely use some of the Big aggregator companies or build your own aggregator which should be able to cache results from third-party sites. You must have an affiliation with OTA  (Online Travel Agencies) like Expedia, Booking, Agoda etc so that you track/generate revenue after redirecting it to respective website for the further booking process. Below are few of the concerns which you must be aware of before you get into this. 1. Use aggregator Companies: If you simply want to have a Ho...