Many hotel booking websites offer affiliate programs. You can earn by promoting their services. Booking.com has a popular affiliate program. You get commissions when people book through your link. Expedia also provides a strong affiliate program. You can access tools to promote hotels, flights, and packages. Agoda offers competitive payouts for its affiliates. You can use banners and links to drive traffic. HotelsCombined gives affiliates a share of every booking. They provide detailed reports to track performance. TripAdvisor is another good option for affiliates. They allow you to promote hotels and reviews. Choose a program that fits your audience.