Best travel APIs for cross-segment
9 providers, independently listed. Updated October 2026.
Travel APIs let developers search, price and book flights, hotels, activities or ground transport programmatically, so any company can embed travel booking into its own product.
This page compares 9 travel APIs built for cross-segment, including Duffel, Expedia Partner Solutions (Rapid API), Booking.com Affiliate/Demand API, Travelgate. Vendors with verified headquarters are based in Melbourne, Ireland. The longest-established is Rome2Rio (founded 2010). 1 publish their prices publicly.
All travel APIs for cross-segment
Any business – from travel startups to financial enterprises - can build with Duffel to search and book flights, stays…
Explore innovative B2B travel solutions from Expedia Group. Streamline bookings, get world-class travel advertising, a…
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Join Travelgate Market Network with just a few clicks, speed up your time to market and expand your business.
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The world-leading travel content aggregator. Allowing OTAs, TMCs, & OBTs to seamlessly integrate their platforms with…
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Powering travel with APIs, whitelabel platforms, and AI-driven solutions for airlines, banks, and travel companies wor…
Any business can sell hotels and flights with Nuitee Connect. Search, book, and manage travel without supplier contrac…
Travel APIs in other segments
Frequently asked questions
What is travel apis software?
Travel APIs let developers search, price and book flights, hotels, activities or ground transport programmatically, so any company can embed travel booking into its own product.
How many travel APIs for cross-segment are listed?
We currently list 9 travel APIs serving cross-segment, plus 1 more in other segments. Listings are free and independent.
Which travel APIs publish their pricing?
1 of 9 (11%) publish pricing on their website: Duffel.