Air Canada Flight 540 Deals & Information (2026/2027)

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Air Canada Flight 540 Route Deals From $233

The cheapest prices found with in the last 7 days for return flights were $458 and $233 for one-way flights to Pearson Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 21 - Fri, Sep 25
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 21 from Seattle - Tacoma Intl. to Pearson Intl., returning Fri, Sep 25, priced at $458 found 2 days ago
Fri, Oct 2 - Sat, Oct 3
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
$460 Roundtrip, found 3 days ago
$460
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Oct 2 from Seattle - Tacoma Intl. to Pearson Intl., returning Sat, Oct 3, priced at $460 found 3 days ago
Fri, Oct 2 - Sat, Oct 3
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Oct 2 from Seattle - Tacoma Intl. to Pearson Intl., returning Sat, Oct 3, priced at $465 found 3 days ago
Fri, Oct 16 - Sun, Oct 18
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
$476 Roundtrip, found 4 hours ago
$476
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Fri, Oct 16 from Seattle - Tacoma Intl. to Pearson Intl., returning Sun, Oct 18, priced at $476 found 4 hours ago
Thu, Oct 1 - Sun, Oct 4
SEA
Seattle - Tacoma Intl.
YYZ
Pearson Intl.
$512 Roundtrip, found 16 hours ago
$512
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Thu, Oct 1 from Seattle - Tacoma Intl. to Pearson Intl., returning Sun, Oct 4, priced at $512 found 16 hours ago