Alaska Airlines Cheap Flights from Seattle to Canada
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Deals on roundtrip flights from Seattle to Canada.*
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Seattle (SEA)to
Toronto (YYZ)Aug 30, 2026 - Sep 2, 2026
From
$683
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Toronto (YYZ)Aug 31, 2026 - Sep 3, 2026
From
$683
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Toronto (YYZ)Sep 9, 2026 - Sep 16, 2026
From
$729
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Calgary (YYC)Sep 10, 2026 - Sep 15, 2026
From
$470
Seen: 1 day ago
Round-trip
Saver
Seattle (SEA)to
Calgary (YYC)Sep 8, 2026 - Sep 9, 2026
From
$520
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Calgary (YYC)Sep 8, 2026 - Sep 15, 2026
From
$534
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Calgary (YYC)Sep 4, 2026 - Sep 8, 2026
From
$543
Seen: 1 day ago
Round-trip
Saver
Seattle (SEA)to
Calgary (YYC)Sep 5, 2026 - Sep 10, 2026
From
$475
Seen: 4 hours ago
Round-trip
Saver
Seattle (SEA)to
Vancouver (YVR)Aug 30, 2026 - Sep 2, 2026
From
$425
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Vancouver (YVR)Sep 1, 2026 - Sep 8, 2026
From
$428
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Vancouver (YVR)Sep 1, 2026 - Sep 15, 2026
From
$428
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Vancouver (YVR)Sep 8, 2026 - Sep 11, 2026
From
$384
Seen: 10 hours ago
Round-trip
Saver
Seattle (SEA)to
Vancouver (YVR)Sep 8, 2026 - Sep 14, 2026
From
$387
Seen: 9 hours ago
Round-trip
Saver
Seattle (SEA)to
Toronto (YYZ)Sep 9, 2026 - Sep 21, 2026
From
$699
Seen: 3 hours ago
Round-trip
Saver
Seattle (SEA)to
Toronto (YYZ)Sep 5, 2026 - Sep 15, 2026
From
$725
Seen: 29 minutes ago
Round-trip
Saver
Seattle (SEA)to
Edmonton (YEG)Sep 8, 2026 - Sep 9, 2026
From
$635
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Edmonton (YEG)Sep 9, 2026 - Sep 12, 2026
From
$635
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Edmonton (YEG)Sep 9, 2026 - Sep 23, 2026
From
$635
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Edmonton (YEG)Sep 8, 2026 - Sep 22, 2026
From
$635
Seen: 17 hours ago
Round-trip
Saver
Seattle (SEA)to
Edmonton (YEG)Sep 8, 2026 - Sep 15, 2026
From
$635
Seen: 17 hours ago
Round-trip
Saver
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Seattle to Canada.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 1, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 7, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 10, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 11, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 17, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Calgary (YYC) | One-way | Saver | Depart: Nov 24, 2026 | From $123 Seen: 17 hours ago | |
| Seattle (SEA) | Kelowna (YLW) | One-way | Saver | Depart: Jan 16, 2027 | From $150 Seen: 17 hours ago | |
| Seattle (SEA) | Kelowna (YLW) | One-way | Saver | Depart: Jan 26, 2027 | From $150 Seen: 17 hours ago | |
| Seattle (SEA) | Kelowna (YLW) | One-way | Saver | Depart: Jan 29, 2027 | From $150 Seen: 17 hours ago | |
| Seattle (SEA) | Kelowna (YLW) | One-way | Saver | Depart: Jan 24, 2027 | From $150 Seen: 17 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.