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 $186 and $73 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 28 - Thu, Mar 5
ORD
O'Hare Intl.
YYC
Calgary Intl.
$186 Roundtrip, found 5 hours ago
$186
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Feb 28 from O'Hare Intl. to Calgary Intl., returning Thu, Mar 5, priced at $186 found 5 hours ago
Fri, May 29 - Sat, May 30
ORD
O'Hare Intl.
YYC
Calgary Intl.
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, May 29 from O'Hare Intl. to Calgary Intl., returning Sat, May 30, priced at $196 found 3 days ago
Sat, May 2 - Fri, May 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$198 Roundtrip, found 4 hours ago
$198
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Fri, May 8, priced at $198 found 4 hours ago
Fri, Jan 23 - Fri, Jan 30
ORD
O'Hare Intl.
YYC
Calgary Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jan 23 from O'Hare Intl. to Calgary Intl., returning Fri, Jan 30, priced at $200 found 1 day ago
Sat, May 2 - Fri, May 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$201 Roundtrip, found 4 hours ago
$201
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Fri, May 8, priced at $201 found 4 hours ago
Tue, Feb 10 - Wed, Feb 18
ORD
O'Hare Intl.
YYC
Calgary Intl.
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Feb 10 from O'Hare Intl. to Calgary Intl., returning Wed, Feb 18, priced at $201 found 2 days ago
Sat, May 2 - Fri, May 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$203 Roundtrip, found 4 hours ago
$203
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sat, May 2 from O'Hare Intl. to Calgary Intl., returning Fri, May 8, priced at $203 found 4 hours ago
Sun, Jan 18 - Mon, Jan 19
ORD
O'Hare Intl.
YYC
Calgary Intl.
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 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 5 days ago
Sat, Feb 28 - Thu, Mar 5
ORD
O'Hare Intl.
YYC
Calgary Intl.
$210 Roundtrip, found 5 hours ago
$210
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Feb 28 from O'Hare Intl. to Calgary Intl., returning Thu, Mar 5, priced at $210 found 5 hours ago
Mon, Jun 29 - Wed, Jul 8
ORD
O'Hare Intl.
YYC
Calgary Intl.
$230 Roundtrip, found 2 hours ago
$230
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Mon, Jun 29 from O'Hare Intl. to Calgary Intl., returning Wed, Jul 8, priced at $230 found 2 hours ago