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

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Air Canada Flight 8639 Route Deals From $113

The cheapest prices found with in the last 7 days for return flights were $262 and $113 for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Sun, Sep 7
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 7, priced at $262 found 1 day ago
Thu, Sep 4 - Sun, Sep 7
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 7, priced at $274 found 1 day ago
Sun, Aug 10 - Thu, Aug 14
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug 10 from LaGuardia to Pierre Elliott Trudeau Intl., returning Thu, Aug 14, priced at $282 found 3 days ago
Wed, Sep 24 - Sun, Sep 28
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 24 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 28, priced at $286 found 2 days ago
Tue, Sep 23 - Tue, Sep 30
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$290 Roundtrip, found 20 hours ago
$290
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Tue, Sep 23 from LaGuardia to Pierre Elliott Trudeau Intl., returning Tue, Sep 30, priced at $290 found 20 hours ago
Wed, Oct 1 - Sun, Oct 5
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$294 Roundtrip, found 20 hours ago
$294
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Wed, Oct 1 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Oct 5, priced at $294 found 20 hours ago
Thu, Sep 4 - Sun, Sep 7
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 7, priced at $297 found 1 day ago
Thu, Sep 4 - Sun, Sep 7
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 7, priced at $298 found 1 day ago
Thu, Sep 4 - Sun, Sep 7
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Sep 7, priced at $299 found 1 day ago
Wed, Oct 1 - Sun, Oct 5
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$301 Roundtrip, found 20 hours ago
$301
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Wed, Oct 1 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sun, Oct 5, priced at $301 found 20 hours ago