Flights from Chicago to La Source

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 29 - Sat, Dec 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$484 Roundtrip, found 2 days ago

$484

Roundtrip

found 2 days ago

Select Icelandair flight, departing Sat, Nov 29 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Dec 6, priced at $484 found 2 days ago

Mon, Sep 22 - Mon, Oct 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$538 Roundtrip, found 2 days ago

$538

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Mon, Oct 6, priced at $538 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$611 Roundtrip, found 2 days ago

$611

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $611 found 2 days ago

Sun, Sep 21 - Tue, Oct 7

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$615 Roundtrip, found 2 days ago

$615

Roundtrip

found 2 days ago

Select United flight, departing Sun, Sep 21 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Oct 7, priced at $615 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$615 Roundtrip, found 2 days ago

$615

Roundtrip

found 2 days ago

Select Air Canada flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $615 found 2 days ago

Sat, Oct 11 - Sat, Oct 25

ORD

O'Hare Intl.

ORY

Orly

$623 Roundtrip, found 4 days ago

$623

Roundtrip

found 4 days ago

Select TAP Portugal flight, departing Sat, Oct 11 from O'Hare Intl. to Orly, returning Sat, Oct 25, priced at $623 found 4 days ago

Tue, Sep 23 - Thu, Oct 9

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$625 Roundtrip, found 2 days ago

$625

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Thu, Oct 9, priced at $625 found 2 days ago

Sat, Nov 29 - Sat, Dec 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$625 Roundtrip, found 2 days ago

$625

Roundtrip

found 2 days ago

Select British Airways flight, departing Sat, Nov 29 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Dec 6, priced at $625 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$631 Roundtrip, found 2 days ago

$631

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $631 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$639 Roundtrip, found 2 days ago

$639

Roundtrip

found 2 days ago

Select Virgin Atlantic flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $639 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$640 Roundtrip, found 2 days ago

$640

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $640 found 2 days ago

Sat, Nov 29 - Sat, Dec 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$663 Roundtrip, found 2 days ago

$663

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Nov 29 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Dec 6, priced at $663 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$712 Roundtrip, found 2 days ago

$712

Roundtrip

found 2 days ago

Select Turkish Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $712 found 2 days ago

Sat, Nov 29 - Sat, Dec 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$721 Roundtrip, found 2 days ago

$721

Roundtrip

found 2 days ago

Select KLM flight, departing Sat, Nov 29 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Dec 6, priced at $721 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$734 Roundtrip, found 2 days ago

$734

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $734 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$742 Roundtrip, found 2 days ago

$742

Roundtrip

found 2 days ago

Select Austrian Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $742 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$765 Roundtrip, found 2 days ago

$765

Roundtrip

found 2 days ago

Select Aer Lingus flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $765 found 2 days ago

Wed, Oct 8 - Sat, Oct 18

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$803 Roundtrip, found 3 days ago

$803

Roundtrip

found 3 days ago

Select Air Serbia flight, departing Wed, Oct 8 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Oct 18, priced at $803 found 3 days ago

Sat, Nov 29 - Sat, Dec 6

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$811 Roundtrip, found 2 days ago

$811

Roundtrip

found 2 days ago

Select Air France flight, departing Sat, Nov 29 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Sat, Dec 6, priced at $811 found 2 days ago

Tue, Sep 23 - Wed, Oct 8

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$815 Roundtrip, found 2 days ago

$815

Roundtrip

found 2 days ago

Select Brussels Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Wed, Oct 8, priced at $815 found 2 days ago