BOOKING HOLDINGS revenue for the last year amounted to 21.36 B USD, the most of which — 10.94 B USD — came from its highest performing source at the moment, Merchant, the year earlier bringing 7.19 B USD. The greatest contribution to the revenue figure was made by Netherlands — last year it brought BOOKING HOLDINGS 17.01 B USD, and the year before that — 13.43 B USD.