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

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Air Canada Flight 8639 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $246 and for one-way flights to Pierre Elliott Trudeau Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 27 - Tue, Apr 28
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Apr 27 from LaGuardia to Pierre Elliott Trudeau Intl., returning Tue, Apr 28, priced at $246 found 4 days ago
Thu, Aug 13 - Tue, Aug 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Aug 13 from LaGuardia to Pierre Elliott Trudeau Intl., returning Tue, Aug 18, priced at $248 found 4 days ago
Wed, Aug 19 - Thu, Aug 20
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Aug 19 from LaGuardia to Pierre Elliott Trudeau Intl., returning Thu, Aug 20, priced at $257 found 2 days ago
Mon, May 11 - Fri, May 15
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, May 11 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, May 15, priced at $261 found 3 days ago
Wed, Sep 9 - Fri, Sep 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 9 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, Sep 18, priced at $268 found 4 days ago
Wed, May 20 - Sat, May 23
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$272 Roundtrip, found 5 hours ago
$272
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Wed, May 20 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, May 23, priced at $272 found 5 hours ago
Thu, May 7 - Fri, May 8
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, May 7 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, May 8, priced at $275 found 6 days ago
Wed, May 13 - Mon, May 18
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, May 13 from LaGuardia to Pierre Elliott Trudeau Intl., returning Mon, May 18, priced at $276 found 1 day ago
Thu, May 28 - Mon, Jun 1
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, May 28 from LaGuardia to Pierre Elliott Trudeau Intl., returning Mon, Jun 1, priced at $281 found 3 days ago
Wed, Sep 9 - Sat, Sep 19
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$283 Roundtrip, found 7 hours ago
$283
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Wed, Sep 9 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, Sep 19, priced at $283 found 7 hours ago
Mon, May 11 - Fri, May 15
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, May 11 from LaGuardia to Pierre Elliott Trudeau Intl., returning Fri, May 15, priced at $284 found 3 days ago
Thu, Apr 30 - Sat, May 2
LGA
LaGuardia
YUL
Pierre Elliott Trudeau Intl.
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Apr 30 from LaGuardia to Pierre Elliott Trudeau Intl., returning Sat, May 2, priced at $286 found 2 days ago