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.

Sun, Oct 5 - Thu, Oct 16

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$537 Roundtrip, found 4 days ago

$537

Roundtrip

found 4 days ago

Select Scandinavian Airlines flight, departing Sun, Oct 5 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Thu, Oct 16, priced at $537 found 4 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$583 Roundtrip, found 6 days ago

$583

Roundtrip

found 6 days ago

Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $583 found 6 days ago

Sun, Sep 7 - Thu, Sep 25

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select United flight, departing Sun, Sep 7 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Thu, Sep 25, priced at $584 found 1 day ago

Tue, Oct 7 - Tue, Oct 14

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$584 Roundtrip, found 4 days ago

$584

Roundtrip

found 4 days ago

Select United flight, departing Tue, Oct 7 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Oct 14, priced at $584 found 4 days ago

Tue, Sep 9 - Fri, Sep 26

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 9 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Fri, Sep 26, priced at $584 found 1 day ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$585 Roundtrip, found 6 days ago

$585

Roundtrip

found 6 days ago

Select United flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $585 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$586 Roundtrip, found 6 days ago

$586

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $586 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$593 Roundtrip, found 6 days ago

$593

Roundtrip

found 6 days ago

Select British Airways flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $593 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$603 Roundtrip, found 6 days ago

$603

Roundtrip

found 6 days ago

Select Icelandair flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $603 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$604 Roundtrip, found 6 days ago

$604

Roundtrip

found 6 days ago

Select Lufthansa flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $604 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$666 Roundtrip, found 6 days ago

$666

Roundtrip

found 6 days ago

Select KLM flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $666 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$721 Roundtrip, found 6 days ago

$721

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $721 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$774 Roundtrip, found 6 days ago

$774

Roundtrip

found 6 days ago

Select Aer Lingus flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $774 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$783 Roundtrip, found 6 days ago

$783

Roundtrip

found 6 days ago

Select Brussels Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $783 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$835 Roundtrip, found 6 days ago

$835

Roundtrip

found 6 days ago

Select Finnair flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $835 found 6 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$870 Roundtrip, found 6 days ago

$870

Roundtrip

found 6 days ago

Select Iberia flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $870 found 6 days ago

Fri, Jun 13 - Wed, Jun 25

ORD

O'Hare Intl.

ORY

Orly

$972 Roundtrip, found 2 days ago

$972

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Fri, Jun 13 from O'Hare Intl. to Orly, returning Wed, Jun 25, priced at $972 found 2 days ago

Sun, Aug 24 - Tue, Sep 2

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$1,073 Roundtrip, found 6 days ago

$1,073

Roundtrip

found 6 days ago

Select LOT-Polish Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Tue, Sep 2, priced at $1,073 found 6 days ago

Fri, Jun 13 - Mon, Jun 30

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$1,999 Roundtrip, found 5 days ago

$1,999

Roundtrip

found 5 days ago

Select Turkish Airlines flight, departing Fri, Jun 13 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Mon, Jun 30, priced at $1,999 found 5 days ago

Fri, Jun 13 - Mon, Jun 30

ORD

O'Hare Intl.

CDG

Roissy-Charles de Gaulle

$2,973 Roundtrip, found 5 days ago

$2,973

Roundtrip

found 5 days ago

Select Air Tahiti Nui flight, departing Fri, Jun 13 from O'Hare Intl. to Roissy-Charles de Gaulle, returning Mon, Jun 30, priced at $2,973 found 5 days ago