Travel APIs cover flights, hotels, car rentals, and activities. Amadeus and Sabre dominate enterprise travel; Skyscanner and Booking.com offer consumer-friendly APIs. Free tiers are limited to affiliate or partner use; paid plans unlock full booking capabilities. Check booking API availability — many providers offer search-only access.
| API | Pricing | Auth | CORS | Health | |
|---|---|---|---|---|---|
| Airbnb API Airbnb API: short-term rental search, pricing, reviews, and property management data. | Free | API Key | No | Profile | |
| Amadeus for Developers Travel Search - Limited usage | Freemium | OAuth | Yes | Profile | |
| Duffel API Duffel API for flight booking: search, book, and manage flights with 300+ airlines, seat selection, bags, and order management. | Free | API Key | No | Profile | |
| Flight Availibilities Search API Before using this API, we recommend you read our **[Authorization Guide](https://developers.amadeus.com/self-service/apis-docs/guides/authorization-262)** for more information on how to generate an access token. Please a | Unknown | Unknown | Yes | Profile | |
| Flight Fare Search Search for realtime flight fares across destinations | Freemium | API Key | No | Profile | |
| Flight Offers Search API Before using this API, we recommend you read our **[Authorization Guide](https://developers.amadeus.com/self-service/apis-docs/guides/authorization)** for more information on how to generate an access token. Please also | Unknown | API Key | Yes | Profile | |
| Furkot Trips API Furkot provides Rest API to access user trip data. Using Furkot API an application can list user trips and display stops for a specific trip. Furkot API uses OAuth2 protocol to authorize applications to access data on be | Unknown | Unknown | Yes | Profile | |
| Google Travel Impact Model API Official Google Travel Impact Model API REST API (v1) discovered via Google APIs Discovery Service. | Unknown | API Key | Yes | Profile | |
| Sabre for Developers Travel Search - Limited usage | Paid | API Key | No | Profile | |
| Schiphol Airport Schiphol | Free | API Key | No | Profile | |
| Sky Scanner Flights API Sky Scanner Flights API: search flights, compare prices, get quotes, and destination recommendations. | Freemium | API Key | No | Profile | |
| Swedavia Airports Airport and flight information of Swedish Airports operated by Swedavia | Free | API Key | No | Profile | |
| Travel Partner API The Travel Partner API provides you with a RESTful interface to the Google Hotel Center platform. It enables an app to efficiently retrieve and change Hotel Center data, and is thus suitable for managing large or complex | Unknown | Unknown | Yes | Profile | |
| Travelpayouts API Travelpayouts API: flight and hotel price data, fare calendars, price graphs, airline stats, and travel affiliate tools. | Free | API Key | No | Profile | |
| Tripadvisor Rating content for a hotel, restaurant, attraction or destination | Paid | API Key | No | Profile | |
| airportsapi Get name and website-URL for airports by ICAO code | Free | No | No | Profile |
Start with pricing and auth: free tiers and no-auth APIs are fastest to prototype with. Then check CORS if your app calls the API from the browser, and health before you commit — a great travel API that's been down for a week will block your launch. Each profile below shows all of these signals plus rate limits where documented.