Air Canada Flight 865 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 865 Route Deals From $954

The cheapest prices found with in the last 7 days for return flights were $799 and $954 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 13 - Mon, Nov 16
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$799 Roundtrip, found 2 days ago
$799
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 13 from Heathrow to Pierre Elliott Trudeau Intl., returning Mon, Nov 16, priced at $799 found 2 days ago
Mon, Nov 9 - Sun, Dec 6
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$800 Roundtrip, found 4 days ago
$800
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 9 from Heathrow to Pierre Elliott Trudeau Intl., returning Sun, Dec 6, priced at $800 found 4 days ago
Thu, Nov 12 - Tue, Nov 17
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$804 Roundtrip, found 2 hours ago
$804
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Nov 12 from Heathrow to Pierre Elliott Trudeau Intl., returning Tue, Nov 17, priced at $804 found 2 hours ago
Thu, Nov 12 - Tue, Nov 17
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$806 Roundtrip, found 2 hours ago
$806
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Nov 12 from Heathrow to Pierre Elliott Trudeau Intl., returning Tue, Nov 17, priced at $806 found 2 hours ago
Fri, Nov 13 - Mon, Nov 16
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$842 Roundtrip, found 2 days ago
$842
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 13 from Heathrow to Pierre Elliott Trudeau Intl., returning Mon, Nov 16, priced at $842 found 2 days ago