Flights from Chicago to Keith

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.

Tue, Sep 9 - Wed, Sep 10

ORD

O'Hare Intl.

YYC

Calgary Intl.

$181 Roundtrip, found 23 hours ago

$181

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 9 from O'Hare Intl. to Calgary Intl., returning Wed, Sep 10, priced at $181 found 23 hours ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$201 Roundtrip, found 1 day ago

$201

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $201 found 1 day ago

Wed, Sep 3 - Thu, Sep 11

ORD

O'Hare Intl.

YYC

Calgary Intl.

$203 Roundtrip, found 23 hours ago

$203

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Calgary Intl., returning Thu, Sep 11, priced at $203 found 23 hours ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select WestJet flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $206 found 1 day ago

Wed, Sep 3 - Wed, Sep 10

ORD

O'Hare Intl.

YYC

Calgary Intl.

$208 Roundtrip, found 23 hours ago

$208

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Sep 3 from O'Hare Intl. to Calgary Intl., returning Wed, Sep 10, priced at $208 found 23 hours ago

Thu, Sep 4 - Thu, Sep 11

ORD

O'Hare Intl.

YYC

Calgary Intl.

$212 Roundtrip, found 23 hours ago

$212

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Thu, Sep 4 from O'Hare Intl. to Calgary Intl., returning Thu, Sep 11, priced at $212 found 23 hours ago

Mon, Jul 21 - Sat, Jul 26

ORD

O'Hare Intl.

YYC

Calgary Intl.

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 21 from O'Hare Intl. to Calgary Intl., returning Sat, Jul 26, priced at $213 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $215 found 1 day ago

Mon, Jul 21 - Thu, Jul 31

ORD

O'Hare Intl.

YYC

Calgary Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 21 from O'Hare Intl. to Calgary Intl., returning Thu, Jul 31, priced at $217 found 1 day ago

Sat, Jul 19 - Thu, Jul 31

ORD

O'Hare Intl.

YYC

Calgary Intl.

$219 Roundtrip, found 1 day ago

$219

Roundtrip

found 1 day ago

Select Air Canada flight, departing Sat, Jul 19 from O'Hare Intl. to Calgary Intl., returning Thu, Jul 31, priced at $219 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $225 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $234 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $238 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $239 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $244 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $253 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select WestJet flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $261 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Air Canada flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $262 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $291 found 1 day ago

Tue, Jul 22 - Tue, Jul 29

ORD

O'Hare Intl.

YYC

Calgary Intl.

$474 Roundtrip, found 1 day ago

$474

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Calgary Intl., returning Tue, Jul 29, priced at $474 found 1 day ago