What is the cheapest month to fly from Lille to Bilbao?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Lille (LIL) to Bilbao (BIO), with fares starting from $111.

What is the lowest current fare from LIL to BIO?

The lowest currently-listed fare from Lille (LIL) to Bilbao (BIO) is $111 on 2026-09-07.

Is there a direct flight from Lille to Bilbao?

There is currently no non-stop service from LIL to BIO. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Lille to Bilbao

Cheapest current fares: $111 in September 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Lille (LIL) to Bilbao (BIO). Refreshed daily.

Lille (LIL) → Bilbao (BIO)

September 2026 $111

Frequently asked questions

What is the cheapest month to fly from Lille to Bilbao?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Lille (LIL) to Bilbao (BIO), with fares starting from $111.
What is the lowest current fare from LIL to BIO?

The lowest currently-listed fare from Lille (LIL) to Bilbao (BIO) is $111 on 2026-09-07.
Is there a direct flight from Lille to Bilbao?

There is currently no non-stop service from LIL to BIO. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.