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Cheap Flights from Chicago to Lille starting at S$ 706

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Chicago to Lille

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Chicago to Lille

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines
From S$ 706
IBERIA
From S$ 777
Air France
From S$ 1,001
Lufthansa
From S$ 1,033
Swiss Airlines
From S$ 1,058
Lot Polish Airlines
From S$ 1,268
Aer Lingus
From S$ 1,490
Royal Jordanian
From S$ 1,533
Brussels Airlines
From S$ 1,748
ITA Airways
From S$ 2,279
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Lille

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Lille.

  • Cheapest
    United Airlines
    ORD
    13:20
    15h 10m
    2 transfer
    LIL
    11:30
    O'Hare International Airport - Lille Airport
    Tue, Apr 2United Airlines
    S$ 706
  • United Airlines
    ORD
    13:20
    15h 10m
    2 transfer
    LIL
    11:30
    O'Hare International Airport - Lille Airport
    Tue, Apr 2United Airlines
    S$ 706
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Lille (LIL) the cheapest?

    Airlines adjust prices for flights from Chicago to Lille based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Lille (LIL) cost?

    According to Trip.com's data, the lowest price is around S$ 1,440.
  • What is the transportation method from the main airport to downtown in Lille?

    • The distance from Lille Airport to downtown is about 7km, by taxi about 20 minutes.
  • How many airports in Lille?

    There are 1 airports near Lille: Lille Airport.

Find cheapest flight ticket from Chicago to Lille

Cheapest month

January

Peak season for travel

March