AirportFusion
REST API

Address-to-address flight search, in one API call

Send two addresses and two radii — get back every direct route between the zones, ranked by door-to-door time and cost, with ground transport estimates included.

View pricingOpen developer dashboard

  • Radius-based airport discovery

    We scan every active airport around both points — including the smaller ones with cheaper or faster direct routes that airport-code searches miss.

  • One call, complete answer

    Geocoding, airport matching, direct route lookup, transport and price estimates and a 0-10 ranking score — all in a single JSON response.

  • Built to scale with you

    Predictable quotas, per-minute rate limits with standard headers, usage analytics in the dashboard and a free tier to prototype on.

Endpoints

A small, focused surface — everything you need to embed zone-to-zone flight search.

  • POST/api/v1/searchRun an address-to-address direct flight search
  • GET/api/v1/airportsFind airports around a point or matching a query
  • GET/api/v1/routesList direct routes between airports
  • GET/api/v1/statisticsAggregate network statistics
  • GET/api/v1/usageInspect your key's quota and usage

Quick start

Create an API key in the dashboard, then make your first search request.

curl -X POST "https://airportfusion.com/api/v1/search" \
  -H "Authorization: Bearer af_live_YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "origin": "Montmartre, Paris",
    "destination": "Brooklyn, New York",
    "originRadiusKm": 100,
    "destRadiusKm": 150,
    "passengers": 2
  }'

Ready to build?

Create a free API key in minutes. No credit card required — upgrade only when your traffic does.

See plans and pricing