Air Canada Flight 401 Deals & Information (2025/2026)

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Air Canada Flight 401 Route Deals From $136

The cheapest prices found with in the last 7 days for return flights were $246 and $136 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Thu, Aug 7
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 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 5 days ago
Mon, Aug 4 - Thu, Aug 7
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 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 5 days ago
Fri, Sep 12 - Sun, Sep 14
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$292 Roundtrip, found 16 hours ago
$292
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Sep 14, priced at $292 found 16 hours ago
Fri, Sep 12 - Sun, Sep 14
YUL
Pierre Elliott Trudeau Intl.
YYZ
Pearson Intl.
$297 Roundtrip, found 16 hours ago
$297
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Fri, Sep 12 from Pierre Elliott Trudeau Intl. to Pearson Intl., returning Sun, Sep 14, priced at $297 found 16 hours ago