Online Travel Market Report, published by Allied Market Research, forecasts that the global market is expected to garner $1,091 billion by 2022, registering a CAGR of 11.1% during the period 2016-2022. Asia-Pacific is expected to witness the highest growth during
source https://www.openpr.com/news/2288794/online-travel-market-to-reach-1-091-billion-globally-by-2022