Air Canada Flight 865 Deals & Information (2026/2027)

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Air Canada Flight 865 Route Deals From $872

The cheapest prices found with in the last 7 days for return flights were $664 and $872 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$664 Roundtrip, found 6 days ago
$664
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 21 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, Nov 28, priced at $664 found 6 days ago
Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$666 Roundtrip, found 6 days ago
$666
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 21 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, Nov 28, priced at $666 found 6 days ago
Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$666 Roundtrip, found 6 days ago
$666
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 21 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, Nov 28, priced at $666 found 6 days ago
Wed, Jun 3 - Thu, Jun 25
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$671 Roundtrip, found 6 days ago
$671
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jun 3 from Heathrow to Pierre Elliott Trudeau Intl., returning Thu, Jun 25, priced at $671 found 6 days ago
Wed, Apr 22 - Wed, Apr 29
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$684 Roundtrip, found 14 hours ago
$684
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Wed, Apr 22 from Heathrow to Pierre Elliott Trudeau Intl., returning Wed, Apr 29, priced at $684 found 14 hours ago
Thu, Sep 24 - Sat, Oct 3
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$691 Roundtrip, found 3 days ago
$691
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Sep 24 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, Oct 3, priced at $691 found 3 days ago