BOOKING HLDGS INC revenue for the last year amounted to 17.99 B CHF, the most of which — 9.21 B CHF — came from its highest performing source at the moment, Merchant, the year earlier bringing 6.65 B CHF. The greatest contribution to the revenue figure was made by Netherlands — last year it brought BOOKING HLDGS INC 14.32 B CHF, and the year before that — 12.42 B CHF.