Duffel (YC S18) – A faster way to sell flights
Hi everyone! I'm Steve, founder and CEO of Duffel. We're so excited to introduce Duffel Links today - a low code solution to sell flights online fast. Through one single API request, offer your customers a best-in-class shopping experience tailored to your brand. Since day 1, we've made it our mission to break down barriers in the travel industry and make it easy for anyone to start selling travel. Now with Links, you can still use Duffel even if you don't have technical skills. It truly has never been easier to get started selling travel. The Problem: We've removed many blockers to selling…
In plain words
Duffel is a platform that enables businesses to sell flights online through a simple API or low-code interface. It offers a pre-built flight shopping experience that can be customized to match a brand, accessible even to users without technical skills. Designed for travel companies and businesses entering the flight sales market, Duffel eliminates common technical barriers like handling passenger age variations and complex trip types, making it faster and easier to launch flight sales functionality.
written from the facts on this page · September 2026
From the sources
In the maker’s words, at launch
Hi everyone! I'm Steve, founder and CEO of Duffel. We're so excited to introduce Duffel Links today - a low code solution to sell flights online fast. Through one single API request, offer your customers a best-in-class shopping experience tailored to your brand. Since day 1, we've made it our mission to break down barriers in the travel industry and make it easy for anyone to start selling travel. Now with Links, you can still use Duffel even if you don't have technical skills. It truly has never been easier to get started selling travel. The Problem: We've removed many blockers to selling flights, but until today, offering even a simple flight shopping experience could be a complicated task. Even with our APIs and components, you would still face challenges such as handling search inputs for passengers of all ages, getting the details of one-way, return and multi-city trips and more. The Solution: Enter Duffel Links! Links take care of all of this for you so you can start offering flights to your customers immediately; with a single API call, you can generate a link where your customer can access our best-in-class flight shopping experience, customised to match your brand. Leverage thousands of hours of product design and travel expertise every time you generate a link. Key features: -Search intuitively - Your customers will be able to input search parameters to ensure they see the most relevant flights and filter itineraries, so they can find the perfectly timed flight. -Optimised for conversion - When booking, they can pick the fare with the right level of flexibility and amenities, complete our simple checkout, and instantly access all the information needed to fly. -Access to 300+ airlines - including low-cost carriers, NDC and GDS. -Add markups - Quickly and dynamically add markups to fares when creating a link and easily charge your customers. Up-sell to your customers by offering premium seats and paid bags. -Make it your own - Customise the entire search and book experience to match your brand. Include your logo, custom URL and brand colours throughout. -Compatible with all screen sizes - Links is fully responsive for all devices - including mobiles, tablets and desktops. Feel free to try Links today - we're looking forward to your feedback and comments. Thanks, Steve
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- DSDuffel (S18) – The best API to sell flights online2021 · ▲28
Hey HN, We're Steve and Tom (YC S18), the co-founders of Duffel (https://duffel.com/), an API-based travel platform. Think of Stripe, but for searching and booking flights. We built Duffel after running head first into the problem of accessing airline inventory for a side-project that we had. All the providers out there (ever heard of a GDS? Amadeus? Sabre?) felt antiquated, expensive and quite frankly didn't even want to work with us. To top it up, once we started digging the only things we could hear were "PNR", "IATA", "ARC", "RBD" and other wonderful acronyms. It’s…
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