| Expedia | Aggregator Model | Aggregates flights, hotels, car rentals, and vacation packages from various providers. Earns commissions and booking fees. | – Extensive inventory options. – Loyalty program (Expedia Rewards). |
| Booking.com | Merchant Model | Purchases hotel room inventory at wholesale prices and sells to customers at retail rates. Sets pricing and promotions. | – Large inventory of hotels worldwide. – “Genius” loyalty program for frequent users. |
| TripAdvisor | Advertising Model | Generates revenue through advertising, sponsored listings, and affiliate marketing on its platform. | – User-generated reviews and ratings. – Offers TripAdvisor Plus subscription. |
| Kayak | Aggregator Model | Compares prices and availability for flights, hotels, car rentals, and vacation packages from various providers. Earns commissions. | – Focuses on user-friendly comparison tools. – Owned by Booking Holdings. |
| Hotels.com | Merchant Model | Owned by Expedia Group. Similar to Booking.com, it purchases hotel inventory and sets pricing independently. | – Offers “Hotels.com Rewards” loyalty program. – Extensive hotel options. |
| Skyscanner | Metasearch Model | Compares prices and availability for flights, hotels, and car rentals across different OTAs and providers. Earns referral fees. | – Provides comprehensive search results. – Owned by Trip.com Group. |
| Priceline | Merchant Model | Allows users to name their price for hotels and flights. Sells inventory at discounted rates while maintaining anonymity. | – “Name Your Own Price” feature. – Offers Express Deals for discounts. |
| Orbitz | Aggregator Model | Aggregates flights, hotels, car rentals, and vacation packages. Part of the Expedia Group. | – Focus on vacation package deals. – Orbitz Rewards loyalty program. |
| Momondo | Affiliate Model | Compares prices for flights, hotels, and car rentals. Earns commissions through affiliate partnerships. | – Simple and user-friendly interface. – Owned by Booking Holdings. |
| CheapOair | Aggregator Model | Compares prices for flights, hotels, car rentals, and cruises. Earns commissions and booking fees. | – Focus on budget-friendly travel options. – Loyalty program for members. |
| Agoda | Merchant Model | Part of Booking Holdings. Focuses on Asia-Pacific travel. Purchases hotel inventory and offers it to users at various rates. | – Extensive Asian hotel options. – “Agoda Cash” rewards program. |
| Travelocity | Aggregator Model | Offers a range of travel services, including flights, hotels, car rentals, and vacation packages. Owned by Expedia Group. | – Promotions and package deals. – Travelocity Rewards program. |
| Expedia Local Expert | Merchant Model | Provides travelers with activities, tours, and attractions. Offers local experiences to enhance trips. | – Focus on destination experiences. – Booking of tours and activities. |
| Hopper | Metasearch and Booking Model | Offers flight and hotel price prediction, alerts, and bookings. Earns commissions on bookings. | – “Price Freeze” feature. – Predictive pricing technology. |
| Opodo | Aggregator Model | Operates across Europe, offering flights, hotels, car rentals, and vacation packages. Owned by eDreams ODIGEO. | – Multilingual platform. – Package deals and discounts. |
| Hostelworld | Aggregator Model | Specializes in booking hostels and budget accommodations worldwide. Earns commissions on bookings. | – Extensive hostel listings. – User reviews and ratings. |
| Lastminute.com | Aggregator and Booking Model | Offers last-minute deals on flights, hotels, vacations, and more. | – Focus on spontaneous travel. – Package deals and discounts. |
| Cleartrip | Aggregator and Booking Model | Serves the Middle East and South Asia. Provides bookings for flights, hotels, activities, and more. | – Mobile app for convenient bookings. – Cleartrip Rewards program. |
| MakeMyTrip | Aggregator and Booking Model | Focuses on the Indian market. Offers bookings for flights, hotels, buses, trains, and holidays. | – Extensive travel options within India. – Loyalty program for frequent users. |
| Goibibo | Aggregator and Booking Model | Indian OTA offering flights, hotels, buses, and car rentals. Part of the MakeMyTrip Group. | – Discounts and offers. – “GoCash” rewards program. |
| Yatra | Aggregator and Booking Model | Provides travel bookings for flights, hotels, holidays, and activities in India. | – Easy booking and cancellation options. – Yatra eCash rewards program. |
| Ebookers | Aggregator Model | Offers bookings for flights, hotels, car rentals, and vacation packages primarily in Europe. Owned by Expedia Group. | – Focus on European travel options. – “BONUS+” loyalty program. |
| Travelzoo | Deal Publisher Model | Publishes travel deals and offers to subscribers. Earns revenue through deal sales and advertising. | – Curated travel deals. – Top 20 newsletter. |
| Vrbo | Vacation Rental Model | Specializes in vacation home rentals. Allows property owners to list their rentals for a fee. | – Wide range of vacation rentals. – Direct communication with property owners. |
| HomeAway | Vacation Rental Model | Offers vacation rental listings worldwide. Owned by Expedia Group. | – Family-friendly vacation homes. – Secure payment options. |
| Trivago | Metasearch Model | Compares hotel prices and deals from various OTAs and hotel booking sites. Earns referral fees. | – Focus on hotel comparisons. – User reviews and ratings. |
| Hotwire | Merchant Model | Offers discounted rates on hotels, car rentals, and flights. Users book without knowing the exact hotel until after booking. | – “Hot Rate” deals. – Last-minute booking options. |