Air Canada Flight 8639 Deals & Information (2025/2026)

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Air Canada Flight 8639 Route Deals From $102

The cheapest prices found with in the last 7 days for return flights were $259 and $102 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Fri, May 1
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$259 Roundtrip, found 3 hours ago
$259
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 28 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, May 1, priced at $259 found 3 hours ago
Tue, Apr 28 - Fri, May 1
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$265 Roundtrip, found 3 hours ago
$265
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 28 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, May 1, priced at $265 found 3 hours ago
Sun, Feb 15 - Fri, Feb 20
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$269 Roundtrip, found 3 hours ago
$269
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sun, Feb 15 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, Feb 20, priced at $269 found 3 hours ago
Thu, Mar 19 - Sun, Mar 22
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$274 Roundtrip, found 13 hours ago
$274
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Mar 19 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $274 found 13 hours ago
Thu, Apr 16 - Sun, Apr 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$277 Roundtrip, found 19 hours ago
$277
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Apr 16 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Apr 19, priced at $277 found 19 hours ago
Sun, Feb 15 - Fri, Feb 20
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$280 Roundtrip, found 3 hours ago
$280
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sun, Feb 15 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, Feb 20, priced at $280 found 3 hours ago
Thu, Apr 16 - Sun, Apr 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$282 Roundtrip, found 19 hours ago
$282
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Apr 16 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Apr 19, priced at $282 found 19 hours ago
Thu, Apr 16 - Sun, Apr 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$284 Roundtrip, found 19 hours ago
$284
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Apr 16 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Apr 19, priced at $284 found 19 hours ago
Thu, Mar 19 - Sun, Mar 22
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$285 Roundtrip, found 13 hours ago
$285
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Mar 19 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $285 found 13 hours ago
Thu, Mar 19 - Sun, Mar 22
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$286 Roundtrip, found 13 hours ago
$286
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Mar 19 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Mar 22, priced at $286 found 13 hours ago