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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Chicago (ORD) to Lille (LIL), with fares starting from $488.

What is the lowest current fare from ORD to LIL?

The lowest currently-listed fare from Chicago (ORD) to Lille (LIL) is $488 on 2026-08-07.

Is there a direct flight from Chicago to Lille?

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

Cheap flights from Chicago to Lille

Cheapest current fares: $488 in August 2026 on connecting flights.

Last updated August 3, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chicago (ORD) to Lille (LIL). Refreshed daily.

Chicago (ORD) → Lille (LIL)

August 2026 $488

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Chicago (ORD) to Lille (LIL), with fares starting from $488.
What is the lowest current fare from ORD to LIL?

The lowest currently-listed fare from Chicago (ORD) to Lille (LIL) is $488 on 2026-08-07.
Is there a direct flight from Chicago to Lille?

There is currently no non-stop service from ORD to LIL. 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.