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

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Air Canada Flight 865 Route Deals From $893

The cheapest prices found with in the last 7 days for return flights were $650 and $893 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 19 - Mon, Mar 23
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$650 Roundtrip, found 2 days ago
$650
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Mar 19 from Heathrow to Pierre Elliott Trudeau Intl., returning Mon, Mar 23, priced at $650 found 2 days ago
Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$652 Roundtrip, found 4 days ago
$652
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Mar 16 from Heathrow to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $652 found 4 days ago
Thu, Mar 19 - Mon, Mar 23
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$658 Roundtrip, found 2 days ago
$658
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Mar 19 from Heathrow to Pierre Elliott Trudeau Intl., returning Mon, Mar 23, priced at $658 found 2 days ago
Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$659 Roundtrip, found 4 days ago
$659
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Mar 16 from Heathrow to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $659 found 4 days ago
Mon, Mar 16 - Sun, Mar 22
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$660 Roundtrip, found 4 days ago
$660
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Mar 16 from Heathrow to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $660 found 4 days ago
Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 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 3 days ago
Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$666 Roundtrip, found 3 days ago
$666
Roundtrip
found 3 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 3 days ago
Sat, Nov 21 - Sat, Nov 28
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$666 Roundtrip, found 3 days ago
$666
Roundtrip
found 3 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 3 days ago
Sun, Apr 19 - Wed, Apr 29
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$668 Roundtrip, found 3 days ago
$668
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Apr 19 from Heathrow to Pierre Elliott Trudeau Intl., returning Wed, Apr 29, priced at $668 found 3 days ago
Sun, Apr 19 - Wed, Apr 29
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$668 Roundtrip, found 3 days ago
$668
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Apr 19 from Heathrow to Pierre Elliott Trudeau Intl., returning Wed, Apr 29, priced at $668 found 3 days ago
Wed, Jun 3 - Thu, Jun 25
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$671 Roundtrip, found 3 days ago
$671
Roundtrip
found 3 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 3 days ago
Thu, Mar 19 - Fri, Mar 27
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$680 Roundtrip, found 2 days ago
$680
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Mar 19 from Heathrow to Pierre Elliott Trudeau Intl., returning Fri, Mar 27, priced at $680 found 2 days ago
Thu, Sep 24 - Sat, Oct 3
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$691 Roundtrip, found 6 hours ago
$691
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Thu, Sep 24 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, Oct 3, priced at $691 found 6 hours ago
Sun, May 3 - Sat, May 9
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$694 Roundtrip, found 21 hours ago
$694
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sun, May 3 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, May 9, priced at $694 found 21 hours ago
Sun, May 3 - Sat, May 9
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
$696 Roundtrip, found 21 hours ago
$696
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sun, May 3 from Heathrow to Pierre Elliott Trudeau Intl., returning Sat, May 9, priced at $696 found 21 hours ago