Air Canada Flight AC429 Deals & Information (2025/2026)

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Air Canada Flight 429 Route Deals From $136

The cheapest prices found with in the last 7 days for return flights were $241 and $136 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 15 - Sun, Aug 17
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Fri, Aug 15 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Aug 17, priced at $241 found 6 hours ago
Fri, Aug 15 - Sun, Aug 17
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$245 Roundtrip, found 6 hours ago
$245
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Fri, Aug 15 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Aug 17, priced at $245 found 6 hours ago
Mon, Aug 4 - Thu, Aug 7
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Aug 4 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Thu, Aug 7, priced at $246 found 4 days ago
Fri, Aug 15 - Sun, Aug 17
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$275 Roundtrip, found 6 hours ago
$275
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Fri, Aug 15 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Aug 17, priced at $275 found 6 hours ago
Mon, Aug 4 - Thu, Aug 7
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$276 Roundtrip, found 4 days ago
$276
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Aug 4 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Thu, Aug 7, priced at $276 found 4 days ago
Fri, Aug 15 - Sun, Aug 17
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$278 Roundtrip, found 6 hours ago
$278
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Fri, Aug 15 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Aug 17, priced at $278 found 6 hours ago

Frequently asked questions

What route does flight number AC429 take?
AC429 operates directly from Montreal, QC Airport (YUL-Pierre Elliott Trudeau Intl.) to Toronto, ON Airport (YYZ-Pearson Intl.). During this journey, expect to be in the air for around 1 hour and 22 minutes. It pays to book ahead to lock in your preferred seat.
What kind of plane is on flight number AC429?
Expect to step aboard an Airbus A220-300 if you're taking off on flight AC429. Most flights from YUL to Toronto, ON Airport (YYZ-Pearson Intl.) use this aircraft model.
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 AC429 flight with Travelocity, please visit our Customer Service Portal.