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

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Air Canada Flight 8639 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $336 and $138 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 10 - Sun, Jul 12
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$336 Roundtrip, just found
$336
Roundtrip
just found
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Jul 12, priced at $336 just found
Sat, May 30 - Sun, May 31
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, May 30 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, May 31, priced at $336 found 1 day ago
Fri, Jul 10 - Sun, Jul 12
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$341 Roundtrip, just found
$341
Roundtrip
just found
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Jul 12, priced at $341 just found
Fri, Jul 10 - Sun, Jul 12
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$344 Roundtrip, just found
$344
Roundtrip
just found
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Jul 12, priced at $344 just found
Fri, Jul 10 - Sun, Jul 12
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$350 Roundtrip, just found
$350
Roundtrip
just found
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Jul 12, priced at $350 just found
Fri, Jul 10 - Sun, Jul 12
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$358 Roundtrip, just found
$358
Roundtrip
just found
Select Air Canada flight, departing Fri, Jul 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Jul 12, priced at $358 just found