Duffel

Active

The complete toolkit to sell travel.

Y Combinator S18

What it does

Any business - from travel startups to financial enterprises - can build with Duffel. Shop flights and accommodation, purchase extras, manage bookings and more.

Its site says now · captured 2026-08-23

Duffel - The best API to sell travel.

Any business – from travel startups to financial enterprises - can build with Duffel to search and book flights, stays, add ancillaries, charge customers, manage orders and more.

Next to it in Commerce and marketplaces · Travel booking and fulfillment API

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