Air Canada Flight 4027 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Air Canada Flight 4027 Route Deals From $111

The cheapest prices found with in the last 7 days for return flights were $207 and $111 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Tue, Mar 10
ORD
O'Hare Intl.
YYC
Calgary Intl.
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Mar 6 from O'Hare Intl. to Calgary Intl., returning Tue, Mar 10, priced at $207 found 1 day ago
Sat, Feb 28 - Tue, Mar 3
ORD
O'Hare Intl.
YYC
Calgary Intl.
$207 Roundtrip, found 5 hours ago
$207
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Feb 28 from O'Hare Intl. to Calgary Intl., returning Tue, Mar 3, priced at $207 found 5 hours ago
Sat, Mar 7 - Wed, Mar 11
ORD
O'Hare Intl.
YYC
Calgary Intl.
$212 Roundtrip, found 4 hours ago
$212
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, Mar 7 from O'Hare Intl. to Calgary Intl., returning Wed, Mar 11, priced at $212 found 4 hours ago
Tue, Mar 31 - Wed, Apr 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Mar 31 from O'Hare Intl. to Calgary Intl., returning Wed, Apr 8, priced at $221 found 5 days ago
Thu, Mar 12 - Tue, Mar 31
ORD
O'Hare Intl.
YYC
Calgary Intl.
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Mar 12 from O'Hare Intl. to Calgary Intl., returning Tue, Mar 31, priced at $224 found 2 days ago
Wed, May 6 - Thu, May 7
ORD
O'Hare Intl.
YYC
Calgary Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, May 6 from O'Hare Intl. to Calgary Intl., returning Thu, May 7, priced at $226 found 2 days ago
Sat, May 2 - Thu, May 7
ORD
O'Hare Intl.
YYC
Calgary Intl.
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Thu, May 7, priced at $231 found 2 days ago
Thu, Feb 26 - Sat, Mar 7
ORD
O'Hare Intl.
YYC
Calgary Intl.
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Feb 26 from O'Hare Intl. to Calgary Intl., returning Sat, Mar 7, priced at $233 found 2 days ago
Mon, Mar 23 - Wed, Apr 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Mar 23 from O'Hare Intl. to Calgary Intl., returning Wed, Apr 8, priced at $234 found 2 days ago
Thu, Mar 5 - Wed, Mar 11
ORD
O'Hare Intl.
YYC
Calgary Intl.
$236 Roundtrip, found 4 hours ago
$236
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Thu, Mar 5 from O'Hare Intl. to Calgary Intl., returning Wed, Mar 11, priced at $236 found 4 hours ago
Wed, Aug 19 - Tue, Aug 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$246 Roundtrip, found 7 hours ago
$246
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Wed, Aug 19 from O'Hare Intl. to Calgary Intl., returning Tue, Aug 25, priced at $246 found 7 hours ago
Fri, Mar 20 - Fri, Mar 27
ORD
O'Hare Intl.
YYC
Calgary Intl.
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Fri, Mar 20 from O'Hare Intl. to Calgary Intl., returning Fri, Mar 27, priced at $254 found 6 hours ago