Flights from Chicago to Lake Louise

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 - Sun, Sep 21

ORD

O'Hare Intl.

YYC

Calgary Intl.

$165 Roundtrip, found 4 days ago

$165

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Calgary Intl., returning Sun, Sep 21, priced at $165 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$174 Roundtrip, found 4 days ago

$174

Roundtrip

found 4 days ago

Select WestJet flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $174 found 4 days ago

Sun, Sep 28 - Sat, Oct 4

ORD

O'Hare Intl.

YYC

Calgary Intl.

$181 Roundtrip, found 4 days ago

$181

Roundtrip

found 4 days ago

Select WestJet flight, departing Sun, Sep 28 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 4, priced at $181 found 4 days ago

Sun, Sep 28 - Thu, Oct 2

ORD

O'Hare Intl.

YYC

Calgary Intl.

$181 Roundtrip, found 4 days ago

$181

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Sep 28 from O'Hare Intl. to Calgary Intl., returning Thu, Oct 2, priced at $181 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$188 Roundtrip, found 4 days ago

$188

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $188 found 4 days ago

Sun, Sep 28 - Fri, Oct 3

ORD

O'Hare Intl.

YYC

Calgary Intl.

$190 Roundtrip, found 4 days ago

$190

Roundtrip

found 4 days ago

Select WestJet flight, departing Sun, Sep 28 from O'Hare Intl. to Calgary Intl., returning Fri, Oct 3, priced at $190 found 4 days ago

Tue, Sep 16 - Sun, Sep 21

ORD

O'Hare Intl.

YYC

Calgary Intl.

$192 Roundtrip, found 4 days ago

$192

Roundtrip

found 4 days ago

Select Air Canada flight, departing Tue, Sep 16 from O'Hare Intl. to Calgary Intl., returning Sun, Sep 21, priced at $192 found 4 days ago

Mon, Sep 29 - Tue, Oct 7

ORD

O'Hare Intl.

YYC

Calgary Intl.

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Air Canada flight, departing Mon, Sep 29 from O'Hare Intl. to Calgary Intl., returning Tue, Oct 7, priced at $198 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$205 Roundtrip, found 4 days ago

$205

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $205 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$212 Roundtrip, found 4 days ago

$212

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $212 found 4 days ago

Thu, Sep 18 - Tue, Sep 23

ORD

O'Hare Intl.

YYC

Calgary Intl.

$218 Roundtrip, found 22 hours ago

$218

Roundtrip

found 22 hours ago

Select WestJet flight, departing Thu, Sep 18 from O'Hare Intl. to Calgary Intl., returning Tue, Sep 23, priced at $218 found 22 hours ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$222 Roundtrip, found 4 days ago

$222

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $222 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$225 Roundtrip, found 4 days ago

$225

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $225 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$226 Roundtrip, found 4 days ago

$226

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $226 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select WestJet flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $228 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select Air Canada flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $229 found 4 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

YYC

Calgary Intl.

$230 Roundtrip, found 4 days ago

$230

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Oct 1 from O'Hare Intl. to Calgary Intl., returning Sun, Oct 5, priced at $230 found 4 days ago

Thu, Sep 18 - Tue, Sep 23

ORD

O'Hare Intl.

YYC

Calgary Intl.

$295 Roundtrip, found 22 hours ago

$295

Roundtrip

found 22 hours ago

Select Delta flight, departing Thu, Sep 18 from O'Hare Intl. to Calgary Intl., returning Tue, Sep 23, priced at $295 found 22 hours ago

Thu, Sep 18 - Tue, Sep 23

ORD

O'Hare Intl.

YYC

Calgary Intl.

$396 Roundtrip, found 22 hours ago

$396

Roundtrip

found 22 hours ago

Select United flight, departing Thu, Sep 18 from O'Hare Intl. to Calgary Intl., returning Tue, Sep 23, priced at $396 found 22 hours ago

Thu, Sep 18 - Tue, Sep 23

ORD

O'Hare Intl.

YYC

Calgary Intl.

$466 Roundtrip, found 22 hours ago

$466

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Calgary Intl., returning Tue, Sep 23, priced at $466 found 22 hours ago