Flight prices from Chicago O'Hare to Lille

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

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Best airport options between Chicago and Lille

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
• Airports in Lille: Lille - Lesquin is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Compare flights from Chicago O'Hare to Lille with advanced filters

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Other popular destinations

Looking for alternatives in France? Travelers also liked: Lyon, Marseille, Nice, Paris, Toulouse.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.