- Starting price
- $0.005/mo
- Website
- duffel.com
About Duffel
Duffel is a travel API platform that lets businesses shop, book, and manage flights, stays, and travel extras from inside their own apps. It targets startups through large enterprises looking to add travel selling capabilities without building the backend themselves.

Key Features
When you integrate Duffel, you expose flight and hotel inventory, pricing, and order flows to your users, enabling embedded travel experiences across fintechs and platforms:
Flight search and booking
Build an intuitive flight search with autocomplete, filters, and the ability to book and manage orders.
Stays inventory and commissions
Access over 1 million properties globally, earn commissions, and surface loyalty benefits.
Ancillaries and payments
Offer seats, bags, and other add-ons; integrated checkout with prebuilt components like seat selection and payments.
Developer tools and docs
Comprehensive docs, client libraries in Node.js, Python, and Ruby, plus prebuilt components to accelerate integration.
Summary
Best for challenger banks, spend-management platforms, and any business looking to embed travel into its product.
Pricing
View pricingPlans and prices as listed on duffel.com as of Sep 12, 2026.
Excess search fee
$0.005 / monthly
- Charged if search to book ratio exceeds 1500:1
Ancillaries
$2.00 / monthly
- Charged per paid ancillary
Pay as you go
$3.00 / monthly
- Start selling instantly
- No upfront fees
- Email-based technical support
Managed Content
1% / monthly
- Total order value charged
- Monthly fee per confirmed order
Enterprise
Bespoke pricing / contact sales
- Enterprise-level pricing
- Volume discounts
- Tailored monetisation strategy support
- Dedicated technical support
- Use your own IATA accreditation