Book Cheap Flights from Toronto with Alaska Airlines
Find round-trip flight deals from Toronto.*
Toronto (YYZ)to
Seattle (SEA)
Toronto (YYZ)to
Los Angeles (LAX)*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 flight deals from Toronto.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: May 8, 2026 | From $186 Seen: 13 hours ago | |
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: May 12, 2026 | From $186 Seen: 13 hours ago | |
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: Apr 23, 2026 | From $186 Seen: 13 hours ago | |
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: Apr 13, 2026 | From $186 Seen: 13 hours ago | |
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: May 1, 2026 | From $186 Seen: 13 hours ago | |
| Toronto (YYZ) | Seattle (SEA) | One-way | Saver | Depart: May 7, 2026 | From $186 Seen: 13 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.