Lowest Priced Flights to Toronto on Alaska Airlines starting at $129*
Most popular flights to Toronto on Alaska Airlines.*
Seattle (SEA)to
Toronto (YYZ)Seattle (SEA)to
Toronto (YYZ)Seattle (SEA)to
Toronto (YYZ)Seattle (SEA)to
Toronto (YYZ)Seattle (SEA)to
Toronto (YYZ)*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
Top offers for Toronto one-way flights.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: Jun 10, 2025 | From $161 Seen: 14 hours ago | |
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: May 27, 2025 | From $161 Seen: 14 hours ago | |
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: Jun 7, 2025 | From $172 Seen: 7 hours ago | |
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: Jun 12, 2025 | From $209 Seen: 8 hours ago | |
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: Jun 13, 2025 | From $209 Seen: 6 hours ago | |
| Seattle (SEA) | Toronto (YYZ) | One-way | Main | Depart: Jun 15, 2025 | From $209 Seen: 2 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
Plan a trip to Toronto
Toronto, Canada's largest city, is a global hub for business, finance, technology, entertainment, and culture. With its diverse population representing cultures from around the world, Toronto stands as one of the most multicultural cities on the planet, offering a rich blend of experiences for every traveler.
Things to do in Toronto
- Visit the iconic CN Tower and take in panoramic views of the city from its observation deck.
- Explore the historic Distillery District, filled with art galleries, restaurants, and boutiques.
- Relax at High Park, Toronto’s largest public park, with its beautiful gardens and walking trails.
- Discover the world-class museums and galleries, including the Royal Ontario Museum and Art Gallery of Ontario.
Best time to travel to Toronto
The best time to visit Toronto is during the spring (April to June) and fall (September to November), when the weather is mild, and the city’s parks and gardens are especially stunning. Spring brings vibrant flowers and pleasant temperatures, while autumn showcases fall foliage. Summer (June to August) is warm and bustling with festivals, outdoor concerts, and events, making it an ideal time for outdoor activities. Winter (December to February) is cold but offers opportunities to enjoy cozy indoor experiences and festive events, like the Toronto Christmas Market.