Wayfli › Seattle (SEA) › To Toronto (YYZ)
Seattle (SEA) to Toronto (YYZ) flights
There are direct flights from Seattle Tacoma International Airport to Toronto Lester B. Pearson International Airport, sold by one airline: Air Canada. The distance is 3,307 km, about 4h 30m in the air. There are also 13 one-stop options, via airports such as Chicago, Denver and Washington.
Live fares for SEA → YYZSee all routes on the map3,307 kmdistance
~4h 30mdirect flight time (estimate)
1direct airline
13one-stop options
Direct flights from Seattle to Toronto
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| SEA → YYZ | Air Canada | 3,307 km | ~4h 30m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| ORD Chicago | American Airlines and Alaska Airlines then American Airlines and Air Canada | 3,462 km | ~6h 55m |
| DEN Denver | American Airlines and Alaska Airlines then Air Canada and United Airlines | 3,756 km | ~7h 15m |
| IAD Washington | United Airlines then Air Canada and United Airlines | 4,258 km | ~7h 50m |
| YVR Vancouver | American Airlines and Air Canada then Air Canada and Flair Airlines | 3,550 km | ~7h |
| YYC Calgary | Alaska Airlines then Air Canada and Flair Airlines | 3,415 km | ~6h 50m |
| STL St. Louis | American Airlines and Alaska Airlines then Air Canada and United Airlines | 3,795 km | ~7h 20m |
| BNA Nashville | Alaska Airlines then Air Canada | 4,208 km | ~7h 50m |
| MSP Minneapolis | Alaska Airlines and Sun Country Airlines then Air Canada and United Airlines | 3,334 km | ~6h 45m |
| MCI Kansas City | American Airlines and Alaska Airlines then Air Canada | 3,737 km | ~7h 15m |
| YEG Edmonton | Alaska Airlines then Air Canada and WestJet | 3,587 km | ~7h |
| MKE Milwaukee | Southwest Airlines then Air Canada | 3,393 km | ~6h 50m |
| YLW Kelowna | Alaska Airlines then WestJet | 3,418 km | ~6h 50m |
More from Seattle and Toronto
- Toronto (YYZ) to Seattle (SEA) · return route
- All direct flights from Seattle (SEA)
- All direct flights from Toronto (YYZ)
- Seattle to Istanbul (IST)
- Seattle to Amsterdam (AMS)
- Seattle to Paris (CDG)
- Seattle to Frankfurt (FRA)
- Seattle to Dubai (DXB)
- Seattle to Beijing (PEK)
- Seattle to Chicago (ORD)
- Seattle to Dallas-Fort Worth (DFW)
- Seattle to Shanghai (PVG)
- Seattle to London (LHR)
- Seattle to Atlanta (ATL)
- Seattle to Houston (IAH)
- Istanbul (IST) to Toronto
- Amsterdam (AMS) to Toronto
- Paris (CDG) to Toronto
- Frankfurt (FRA) to Toronto
- Dubai (DXB) to Toronto
- Beijing (PEK) to Toronto
- Chicago (ORD) to Toronto
- Barcelona (BCN) to Toronto
- Dallas-Fort Worth (DFW) to Toronto
- Shanghai (PVG) to Toronto
- Rome (FCO) to Toronto
- Munich (MUC) to Toronto
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.