Change in revenue of leading OTAs worldwide 2020-2024
The global revenue of most among the selected leading online travel agencies (OTAs) grew in 2024 over the previous year. In 2024, Booking Holdings and Expedia Group, which reported the highest revenue of leading OTAs worldwide that year, recorded an ** percent and ***** percent annual increase in revenue, respectively.
How big is the online travel market?
In 2024, the online travel market's global revenue increased over the previous year, with the online travel market size worldwide exceeding *** billion U.S. dollars. When breaking down global travel and tourism's revenue by sales channel, the dominance of online sales is clear, as online transactions generated around ** percent of the market's revenue in 2024.
What are the most visited travel websites worldwide?
In 2025, Booking.com, Booking Holdings' flagship brand, ranked as the most visited travel and tourism website worldwide, ahead of tripadvisor.com and airbnb.com. Figures on the geographical distribution of booking.com's online traffic show that the United States, Germany, and the United Kingdom accounted for most website visits that year.