Air Canada Flight 8639 Deals & Information (2026/2027)

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Air Canada Flight 8639 Route Deals From $97

The cheapest prices found with in the last 7 days for return flights were $228 and $97 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 6 - Sat, Aug 8
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Aug 6 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, Aug 8, priced at $228 found 5 days ago
Fri, Aug 21 - Tue, Aug 25
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Aug 21 from LaGuardia to Pierre Elliott Trudeau Intl., returning Tue, Aug 25, priced at $231 found 6 days ago
Thu, Sep 10 - Sat, Sep 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Sep 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, Sep 19, priced at $234 found 4 days ago
Sat, May 16 - Sun, May 17
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$240 Roundtrip, found 16 hours ago
$240
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sat, May 16 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, May 17, priced at $240 found 16 hours ago
Fri, Apr 17 - Mon, Apr 20
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Apr 17 from LaGuardia to Pierre Elliott Trudeau Intl., returning Mon, Apr 20, priced at $242 found 1 day ago
Wed, Jul 8 - Wed, Jul 15
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Jul 8 from LaGuardia to Pierre Elliott Trudeau Intl., returning Wed, Jul 15, priced at $248 found 2 days ago
Sat, Apr 11 - Sat, Apr 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Apr 11 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, Apr 18, priced at $250 found 6 days ago
Wed, Sep 9 - Fri, Sep 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Sep 9 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, Sep 18, priced at $251 found 1 day ago
Thu, Sep 10 - Fri, Sep 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Sep 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, Sep 18, priced at $253 found 4 days ago
Fri, Jul 10 - Mon, Jul 13
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$253 Roundtrip, found 1 hour ago
$253
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Mon, Jul 13, priced at $253 found 1 hour ago