Google will no longer offer its flight price data to other sites
 

Google is getting serious about its role as a travel service. Come April 10, 2018 the search giant will shut down access to its QPX Express API that's used by the likes of Kayak and Orbitz for airfare data, as spotted by Hacker News. This could serio...

https://www.engadget.com/2017/11/01/...-api-shutdown/