Flights from Chicago to Saint Zenon

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, Sep 20 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $179 found 2 days ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $189 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $199 found 1 day ago

Wed, Sep 3 - Mon, Sep 8

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$203 Roundtrip, found 3 days ago

$203

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Mon, Sep 8, priced at $203 found 3 days ago

Wed, Sep 3 - Sat, Sep 6

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$203 Roundtrip, found 3 days ago

$203

Roundtrip

found 3 days ago

Select Air Canada flight, departing Wed, Sep 3 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 6, priced at $203 found 3 days ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$203 Roundtrip, found 1 day ago

$203

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $203 found 1 day ago

Thu, Sep 18 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$213 Roundtrip, found 2 days ago

$213

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $213 found 2 days ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$216 Roundtrip, found 1 day ago

$216

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $216 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$219 Roundtrip, found 1 day ago

$219

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $219 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $226 found 1 day ago

Mon, Sep 1 - Sat, Sep 6

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Sep 1 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 6, priced at $228 found 3 days ago

Sat, Feb 28 - Sat, Mar 7

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$231 Roundtrip, found 4 hours ago

$231

Roundtrip

found 4 hours ago

Select Air Canada flight, departing Sat, Feb 28 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Mar 7, priced at $231 found 4 hours ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $241 found 1 day ago

Sat, Feb 28 - Sat, Mar 7

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$242 Roundtrip, found 4 hours ago

$242

Roundtrip

found 4 hours ago

Select Air Canada flight, departing Sat, Feb 28 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Mar 7, priced at $242 found 4 hours ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $248 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $250 found 1 day ago

Tue, Sep 16 - Sat, Sep 20

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Sep 20, priced at $254 found 1 day ago

Tue, Jul 29 - Tue, Jul 29

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$278 Roundtrip, found 4 days ago

$278

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jul 29 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Tue, Jul 29, priced at $278 found 4 days ago

Fri, Jul 25 - Tue, Jul 29

MDW

Midway Intl.

YUL

Pierre Elliott Trudeau Intl.

$286 Roundtrip, found 4 days ago

$286

Roundtrip

found 4 days ago

Select Porter Airlines flight, departing Fri, Jul 25 from Midway Intl. to Pierre Elliott Trudeau Intl., returning Tue, Jul 29, priced at $286 found 4 days ago

Sat, Feb 28 - Sat, Mar 7

ORD

O'Hare Intl.

YUL

Pierre Elliott Trudeau Intl.

$443 Roundtrip, found 4 hours ago

$443

Roundtrip

found 4 hours ago

Select WestJet flight, departing Sat, Feb 28 from O'Hare Intl. to Pierre Elliott Trudeau Intl., returning Sat, Mar 7, priced at $443 found 4 hours ago