
Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Seattle-Tacoma International Airport (SEA)
- WestJet
WestJet
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- American Airlines
American Airlines
- Air Canada
Air Canada
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Toronto (YYZ) to Seattle (SEA)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Toronto (YYZ) to Seattle (SEA)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Pearson Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet |
Return price | AU$435 |
Distance | 3288 km |
Average flight time | 2 hours 22 mins |
Your quick guide to flights from Toronto to Seattle
Pick up great flights from Toronto to Seattle
With Expedia, you have your pick of 6 flights a day with 20 airlines covering flights from Toronto to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Toronto to Seattle that take around 5 hours.
Find cheap flights from Toronto to Seattle
From the great flight deals with prices currently ranging from AU$436 to AU$510, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Toronto to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in September.
Reasons to book your flight from Toronto to Seattle with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Toronto to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes from Toronto
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
- Toronto to Calgary (YYZ - YYC)
- Toronto to Denpasar (YYZ - DPS)
- Toronto to New York (YYZ - LGA)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Halifax (YYZ - YHZ)
- Toronto to Istanbul (YYZ - IST)
- Toronto to New York (YYZ - JFK)
- Toronto to Dubai (YYZ - DXB)
- Toronto to Montreal (YYZ - YUL)
- Toronto to Vancouver (YYZ - YVR)
- Toronto to Melbourne (YYZ - MEL)
Top Routes to Seattle
- Chicago to Seattle (ORD - SEA)
- Melbourne to Seattle (AVV - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Adelaide to Seattle (ADL - SEA)
- Houston to Seattle (HOU - SEA)
- Canberra to Seattle (CBR - SEA)
- Ontario to Seattle (ONT - SEA)
- Vancouver to Seattle (YVR - SEA)
- Melbourne to Seattle (MEL - SEA)
- Baltimore to Seattle (BWI - SEA)
- Townsville to Seattle (TSV - SEA)
- Anchorage to Seattle (ANC - SEA)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
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- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Panama City Beach
- Flights to Destin
- Flights to Boston
- Flights to Miami
- Flights to Nashville
- Flights to Atlantic City
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Seattle
- Flights to Honolulu
- Flights to Virginia Beach
Expedia's Latest Trends
- Melbourne (MEL) - Las Vegas (LAS)
- Los Angeles (LAX) - Boston (BOS)
- Melbourne (MEL) - San Diego (SAN)
- Vancouver (YVR) - Las Vegas (LAS)
- Melbourne (MEL) - Dallas (DFW)
- Brisbane (BNE) - Boston (BOS)
- Brisbane (BNE) - Dallas (DFW)
- Sydney (SYD) - Boston (BOS)
- Melbourne (MEL) - New York (NYC)
- Orlando (MCO) - New York (NYC)
- Los Angeles (LAX) - Grand Canyon (GCN)
- Sydney (SYD) - Philadelphia (PHL)
- Sydney (SYD) - Las Vegas (LAS)
- Honolulu (HNL) - Las Vegas (LAS)
- Miami (MIA) - Las Vegas (LAS)
- Sydney (SYD) - Dallas (DFW)
- Sydney (SYD) - San Diego (SAN)
- Melbourne (MEL) - Boston (BOS)
- New York (NYC) - Las Vegas (LAS)
- Los Angeles (LAX) - Dallas (DFW)
- Los Angeles (LAX) - Las Vegas (LAS)
- Las Vegas (LAS) - New York (JFK)
- Perth (PER) - Las Vegas (LAS)
- Toronto (YYZ) - New York (NYC)
- Brisbane (BNE) - New York (NYC)
- Las Vegas (LAS) - San Francisco (SFO)
- London (LON) - New York (NYC)
- Las Vegas (LAS) - Los Angeles (LAX)
- Los Angeles (LAX) - San Diego (SAN)
- Las Vegas (LAS) - Sydney (SYD)