For 2026, the "best" online travel agency (OTA) depends on whether you value price discovery or customer support, but Skyscanner and Google Flights remain the top tools for flight searches, while Expedia is often cited as the best for full-service bookings. Skyscanner is favored for its "Everywhere" search and "Cheapest Month" features, which allow for maximum flexibility. Google Flights is preferred for its sheer speed, transparent price tracking, and the ability to book directly with the airline (avoiding the "middleman" issues of traditional OTAs). For those looking for package deals and a robust loyalty program, Expedia (along with its sister sites like Hotels.com) offers the most integrated experience. However, travelers should be cautious: while OTAs often offer slightly lower prices, they can be much more difficult to deal with if a flight is cancelled or delayed. Many experts suggest using OTAs to find the best fare and then booking directly with the airline to ensure easier communication and better protection under current passenger rights regulations.