# Flights from Barcelona (BCN) to Liege (LGG)

1 direct, 18 routes with 1 stop, 1569 with 2 stops. Straight-line distance 1071 km.

## Direct

ASL Airlines Belgium flies direct, about 1071 km.

## Shortest routes

- BCN → LGG · 1071 km · about 111 min · 0 stops
- BCN → BSL → LGG · 1193 km · about 260 min · 1 stop
- BCN → STN → LGG · 1571 km · about 291 min · 1 stop
- BCN → MUC → LGG · 1618 km · about 282 min · 1 stop
- BCN → HAJ → LGG · 1723 km · about 298 min · 1 stop
- BCN → EMA → LGG · 1833 km · about 302 min · 1 stop
- BCN → KTW → LGG · 2621 km · about 367 min · 1 stop
- BCN → IST → LGG · 4293 km · about 495 min · 1 stop

## How to query this

- JSON: https://travel.buy-it.gr/api/v1/routes/BCN/LGG
- This page: https://travel.buy-it.gr/api/v1/routes/BCN/LGG.md
- HTML, English: https://travel.buy-it.gr/en/flights/BCN-LGG
- All routes: https://travel.buy-it.gr/api/search?from=BCN&to=LGG&maxStops=2
- Operating days for one leg: https://travel.buy-it.gr/api/leg?from=BCN&to=LGG
- Price a path on one date: https://travel.buy-it.gr/api/price?path=BCN,LGG&date=2026-10-10

Replace airport codes in any of those URLs. `path` is comma-separated IATA codes, 2 to 5 airports. `date` is YYYY-MM-DD. `carriers` is optional, legs joined by `|` and airlines inside a leg joined by `.`, for example `FR|LO`.

The first flight must leave on `date`. Each following flight may leave that same day or the next day, and must depart at least 90 minutes after the previous flight lands. A response with `partial: true` on a calendar lists days a source has seen. It does not prove the other days are empty.

No API key. Responses are JSON unless the URL ends in `.md`. Prices are euros. `total: null` means no fare was found for the first flight on that date.
