Google used to offer the QPX Express[1] API for querying flights. Then it got killed[2], like 190+ Google services[3] [1] http://web.archive.org/web/2016041302

Google used to offer the QPX Express[1] API for querying flights. Then it got killed[2], like 190+ Google services[3] [1] http://web.archive.org/web/20160413025405/https://developers.google.com/qpx-express/v1/trips/search http://web.archive.org/web/20160413025405/https://developers... [2] https://news.ycombinator.com/item?id=15594975 https://news.ycombinator.com/item?id=15594975 [3] https://killedbygoogle.com https://killedbygoogle.com