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

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Air Canada Flight 4027 Route Deals From $73

The cheapest prices found with in the last 7 days for return flights were $196 and $73 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Sat, May 30
ORD
O'Hare Intl.
YYC
Calgary Intl.
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, May 29 from O'Hare Intl. to Calgary Intl., returning Sat, May 30, priced at $196 found 1 day ago
Wed, May 6 - Sun, May 10
ORD
O'Hare Intl.
YYC
Calgary Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, May 6 from O'Hare Intl. to Calgary Intl., returning Sun, May 10, priced at $197 found 2 days ago
Mon, Feb 2 - Mon, Feb 9
ORD
O'Hare Intl.
YYC
Calgary Intl.
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Feb 2 from O'Hare Intl. to Calgary Intl., returning Mon, Feb 9, priced at $200 found 3 days ago
Tue, Feb 10 - Wed, Feb 18
ORD
O'Hare Intl.
YYC
Calgary Intl.
$201 Roundtrip, found 17 hours ago
$201
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Feb 10 from O'Hare Intl. to Calgary Intl., returning Wed, Feb 18, priced at $201 found 17 hours ago
Wed, May 6 - Sun, May 10
ORD
O'Hare Intl.
YYC
Calgary Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, May 6 from O'Hare Intl. to Calgary Intl., returning Sun, May 10, priced at $202 found 2 days ago
Tue, May 5 - Mon, May 11
ORD
O'Hare Intl.
YYC
Calgary Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 5 from O'Hare Intl. to Calgary Intl., returning Mon, May 11, priced at $204 found 2 days ago
Sun, Jan 18 - Mon, Jan 19
ORD
O'Hare Intl.
YYC
Calgary Intl.
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Jan 18 from O'Hare Intl. to Calgary Intl., returning Mon, Jan 19, priced at $206 found 3 days ago
Sat, Jul 11 - Mon, Jul 20
ORD
O'Hare Intl.
YYC
Calgary Intl.
$207 Roundtrip, found 6 hours ago
$207
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Sat, Jul 11 from O'Hare Intl. to Calgary Intl., returning Mon, Jul 20, priced at $207 found 6 hours ago
Sat, May 2 - Sat, May 9
ORD
O'Hare Intl.
YYC
Calgary Intl.
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Sat, May 9, priced at $214 found 1 day ago
Wed, May 6 - Sun, May 10
ORD
O'Hare Intl.
YYC
Calgary Intl.
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, May 6 from O'Hare Intl. to Calgary Intl., returning Sun, May 10, priced at $227 found 2 days ago