Air Canada Flight 4027 Deals & Information (2025/2026)

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Air Canada Flight 4027 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $170 and $72 for one-way flights to Calgary Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $170 found 2 hours ago
Thu, Oct 30 - Fri, Nov 14
ORD
O'Hare Intl.
YYC
Calgary Intl.
$173 Roundtrip, found 3 days ago
$173
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 30 from O'Hare Intl. to Calgary Intl., returning Fri, Nov 14, priced at $173 found 3 days ago
Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $177 found 2 hours ago
Tue, Oct 21 - Wed, Oct 22
ORD
O'Hare Intl.
YYC
Calgary Intl.
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Oct 21 from O'Hare Intl. to Calgary Intl., returning Wed, Oct 22, priced at $186 found 6 days ago
Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$189 Roundtrip, found 2 hours ago
$189
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $189 found 2 hours ago
Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$196 Roundtrip, found 2 hours ago
$196
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $196 found 2 hours ago
Tue, Nov 25 - Tue, Dec 2
ORD
O'Hare Intl.
YYC
Calgary Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 25 from O'Hare Intl. to Calgary Intl., returning Tue, Dec 2, priced at $197 found 3 days ago
Thu, Oct 30 - Fri, Nov 14
ORD
O'Hare Intl.
YYC
Calgary Intl.
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 30 from O'Hare Intl. to Calgary Intl., returning Fri, Nov 14, priced at $200 found 3 days ago
Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$200 Roundtrip, found 2 hours ago
$200
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $200 found 2 hours ago
Wed, Oct 22 - Sat, Oct 25
ORD
O'Hare Intl.
YYC
Calgary Intl.
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 22 from O'Hare Intl. to Calgary Intl., returning Sat, Oct 25, priced at $202 found 2 hours ago