Duffel

Duffel is a travel commerce platform that provides a developer-first API for businesses to search and book flights and stays, add ancillaries, charge customers, and manage orders. Serving customers from travel startups to financial enterprises, it abstracts airline distribution and payments into a single integration so partners can build booking experiences quickly. Duffel focuses on clean APIs and tooling to simplify the complexity of inventory, pricing, payments, and post‑booking changes.