Looking for the price of a flight from Chicago O'Hare to Lille?

There’s no fixed price — fares between Chicago and Lille can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Flying between Chicago and Lille? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
• Airports in Lille: The only active option is Lille - Lesquin.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Chicago airports in a single search.

Choose the right flight for your trip from Chicago O'Hare to Lille

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to France? Many users also explore: Lyon, Marseille, Nice, Paris, Toulouse.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.