Wayfli › Toronto (YYZ) › To Seattle (SEA)
Toronto (YYZ) to Seattle (SEA) flights
There are direct flights from Toronto Lester B. Pearson International Airport to Seattle Tacoma International Airport, sold by one airline: Air Canada. The distance is 3,307 km, about 4h 30m in the air. There are also 12 one-stop options, via airports such as Chicago, Denver and Washington.
Live fares for YYZ → SEASee all routes on the map3,307 kmdistance
~4h 30mdirect flight time (estimate)
1direct airline
12one-stop options
Direct flights from Toronto to Seattle
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| YYZ → SEA | 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 Air Canada then American Airlines and Alaska Airlines | 3,462 km | ~6h 55m |
| DEN Denver | Air Canada and United Airlines then American Airlines and Alaska Airlines | 3,756 km | ~7h 15m |
| IAD Washington | Air Canada and United Airlines then United Airlines | 4,258 km | ~7h 50m |
| YVR Vancouver | Air Canada and Philippine Airlines then American Airlines and Air Canada | 3,550 km | ~7h |
| YYC Calgary | Air Canada and Flair Airlines then Alaska Airlines | 3,415 km | ~6h 50m |
| STL St. Louis | Air Canada and United Airlines then American Airlines and Alaska Airlines | 3,795 km | ~7h 20m |
| MSP Minneapolis | Air Canada and United Airlines then Air France and Alaska Airlines | 3,334 km | ~6h 45m |
| MCI Kansas City | Air Canada then American Airlines and Alaska Airlines | 3,737 km | ~7h 15m |
| YEG Edmonton | Air Canada and Flair Airlines then Alaska Airlines | 3,587 km | ~7h |
| MKE Milwaukee | Air Canada then Southwest Airlines | 3,393 km | ~6h 50m |
| YLW Kelowna | WestJet then Alaska Airlines | 3,418 km | ~6h 50m |
| YYJ Victoria | Air Canada and WestJet then Alaska Airlines | 3,527 km | ~7h |
More from Toronto and Seattle
- Seattle (SEA) to Toronto (YYZ) · return route
- All direct flights from Toronto (YYZ)
- All direct flights from Seattle (SEA)
- Toronto to Istanbul (IST)
- Toronto to Amsterdam (AMS)
- Toronto to Paris (CDG)
- Toronto to Frankfurt (FRA)
- Toronto to Dubai (DXB)
- Toronto to Beijing (PEK)
- Toronto to Chicago (ORD)
- Toronto to Barcelona (BCN)
- Toronto to Dallas-Fort Worth (DFW)
- Toronto to Shanghai (PVG)
- Toronto to Rome (FCO)
- Toronto to Munich (MUC)
- Istanbul (IST) to Seattle
- Amsterdam (AMS) to Seattle
- Paris (CDG) to Seattle
- Frankfurt (FRA) to Seattle
- Dubai (DXB) to Seattle
- Beijing (PEK) to Seattle
- Chicago (ORD) to Seattle
- Dallas-Fort Worth (DFW) to Seattle
- Shanghai (PVG) to Seattle
- London (LHR) to Seattle
- Atlanta (ATL) to Seattle
- Houston (IAH) to Seattle
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.