Air Canada Flight AA8640 Deals & Information (2025/2026)

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Air Canada Flight 8640 Route Deals From $122

The cheapest prices found with in the last 7 days for return flights were $189 and $122 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 15 - Tue, Sep 16
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$189 Roundtrip, found 19 hours ago
$189
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 16, priced at $189 found 19 hours ago
Mon, Sep 15 - Tue, Sep 16
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$201 Roundtrip, found 19 hours ago
$201
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 16, priced at $201 found 19 hours ago
Sun, Sep 7 - Sun, Sep 14
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Sep 7 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sun, Sep 14, priced at $206 found 1 day ago
Mon, Sep 15 - Tue, Sep 16
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$209 Roundtrip, found 19 hours ago
$209
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 16, priced at $209 found 19 hours ago
Mon, Sep 15 - Tue, Sep 16
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$213 Roundtrip, found 19 hours ago
$213
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 16, priced at $213 found 19 hours ago
Tue, Jul 15 - Thu, Jul 17
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$215 Roundtrip, found 2 hours ago
$215
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Tue, Jul 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Thu, Jul 17, priced at $215 found 2 hours ago
Sun, Sep 28 - Thu, Oct 9
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Sep 28 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Thu, Oct 9, priced at $218 found 1 day ago
Sun, Oct 12 - Tue, Oct 14
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Oct 12 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Oct 14, priced at $220 found 5 days ago
Mon, Sep 15 - Tue, Sep 16
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$220 Roundtrip, found 19 hours ago
$220
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Sep 15 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 16, priced at $220 found 19 hours ago
Wed, Jul 16 - Mon, Aug 11
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Jul 16 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Mon, Aug 11, priced at $226 found 4 days ago

Frequently asked questions

What route does flight number AC8640 take?
You'll be landing at Pearson Intl. Airport (YYZ) from YXU if you're traveling on flight number AC8640. You'll be in the air for 45 minutes on this trip. What's more, the service conveniently travels direct.
What kind of plane is on flight number AC8640?
There's a good chance you'll be boarding a Bombardier DHC-8-300 if you're on flight AC8640. This flight usually jets off from London Intl. Airport and arrives at Toronto, ON Airport (YYZ-Pearson Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AC8640 flight with Travelocity, please visit our Customer Service Portal.