Air Canada Flight 8640 Deals & Information (2025/2026)

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Air Canada Flight 8640 Route Deals From $124

The cheapest prices found with in the last 7 days for return flights were $210 and $124 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 2 - Sat, Jul 5
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$210 Roundtrip, found 16 hours ago
$210
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Wed, Jul 2 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sat, Jul 5, priced at $210 found 16 hours ago
Mon, Jun 30 - Sat, Jul 5
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$213 Roundtrip, found 16 hours ago
$213
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Mon, Jun 30 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sat, Jul 5, priced at $213 found 16 hours ago
Thu, Jul 3 - Mon, Jul 7
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$222 Roundtrip, found 16 hours ago
$222
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Jul 3 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Mon, Jul 7, priced at $222 found 16 hours ago
Wed, Jun 25 - Thu, Jun 26
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 25 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Thu, Jun 26, priced at $228 found 5 days ago
Fri, Jul 4 - Sun, Jul 6
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jul 4 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sun, Jul 6, priced at $232 found 3 days ago
Thu, Jul 3 - Mon, Jul 7
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$233 Roundtrip, found 16 hours ago
$233
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Jul 3 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Mon, Jul 7, priced at $233 found 16 hours ago
Mon, Sep 29 - Tue, Sep 30
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$236 Roundtrip, found 6 days ago
$236
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 29 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 30, priced at $236 found 6 days ago
Fri, Jul 4 - Sun, Jul 6
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jul 4 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sun, Jul 6, priced at $244 found 3 days ago
Mon, Sep 29 - Tue, Sep 30
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Sep 29 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Tue, Sep 30, priced at $249 found 6 days ago
Wed, Jun 25 - Thu, Jun 26
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$252 Roundtrip, found 5 days ago
$252
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 25 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Thu, Jun 26, priced at $252 found 5 days ago
Fri, Jul 4 - Sun, Jul 6
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jul 4 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sun, Jul 6, priced at $254 found 3 days ago
Thu, Jul 3 - Mon, Jul 7
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Jul 3 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Mon, Jul 7, priced at $254 found 16 hours ago
Thu, Jul 3 - Mon, Jul 7
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$255 Roundtrip, found 16 hours ago
$255
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Jul 3 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Mon, Jul 7, priced at $255 found 16 hours ago
Fri, Jul 4 - Sun, Jul 6
YUL
Pierre Elliott Trudeau Intl.
LGA
LaGuardia
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Jul 4 from Pierre Elliott Trudeau Intl. to LaGuardia, returning Sun, Jul 6, priced at $256 found 3 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.