
Popular airlines from Seattle-Tacoma International Airport (SEA) to Toronto
- WestJet
WestJet
- Alaska Airlines
Alaska Airlines
- Air Canada
Air Canada
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 40% on select hotels after you book a flight*payments icon
Cheap Flights from Seattle (SEA) to Toronto (YTO)
Prices were available within the past 7 days and start at ฿4,315 for one-way flights and ฿10,005 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 27 Oct - Sat, 1 Nov
SEA
Seattle
YYZ
Toronto
฿10,005 Return, found 1 day ago
฿10,005
Return
found 1 day ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,070 Return, found 3 days ago
฿10,070
Return
found 3 days ago

Mon, 27 Oct - Sat, 1 Nov
SEA
Seattle
YYZ
Toronto
฿10,200 Return, found 1 day ago
฿10,200
Return
found 1 day ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,225 Return, found 3 days ago
฿10,225
Return
found 3 days ago

Mon, 27 Oct - Sat, 1 Nov
SEA
Seattle
YYZ
Toronto
฿10,250 Return, found 1 day ago
฿10,250
Return
found 1 day ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,305 Return, found 3 days ago
฿10,305
Return
found 3 days ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,325 Return, found 3 days ago
฿10,325
Return
found 3 days ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,625 Return, found 3 days ago
฿10,625
Return
found 3 days ago

Mon, 27 Oct - Sat, 1 Nov
SEA
Seattle
YYZ
Toronto
฿10,750 Return, found 1 day ago
฿10,750
Return
found 1 day ago

Sun, 7 Sep - Tue, 16 Sep
SEA
Seattle
YYZ
Toronto
฿10,830 Return, found 3 days ago
฿10,830
Return
found 3 days ago
Find the cheapest month to fly from Seattle (SEA) to Toronto (YTO)
July is typically the cheapest month to fly
From ฿6,275 - ฿13,309 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Pearson Intl. |
Return price | ฿10,005 |
Distance | 3288 km |
Perfect flights from Seattle to Toronto
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Toronto. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to YTO-All Airports ticket options cater to your travel preferences, with incredible one-way fares from ฿4,315 and roundtrip prices from ฿10,005. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at YTO-All Airports and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Toronto.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Bangkok (SEA - BKK)
- Seattle to Boston (SEA - BOS)
- Seattle to Minneapolis (SEA - MSP)
- Seattle to Chiang Mai (SEA - CNX)
- Seattle to New York (SEA - JFK)
- Seattle to Philadelphia (SEA - PHL)
- Seattle to Seoul (SEA - ICN)
- Seattle to Baltimore (SEA - BWI)
- Seattle to Anchorage (SEA - ANC)
- Seattle to Bozeman (SEA - BZN)
Toronto Airports
Hamilton
Toronto
Nearby Airports
Expedia's Latest Trends
Flights
- Flights from Vancouver (YVR) to New York (JFK)
- Flights from Vancouver (YVR) to Bangkok (BKK)
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Incheon (ICN) to Vancouver (YVR)
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Vancouver (YVR) to Calgary (YYC)
- Flights from Bangkok (BKK) to Cleveland (CLE)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Vancouver (YVR)
- Flights from Chiang Mai (CNX) to Vancouver (YVR)
- Flights from Bangkok (BKK) to Omaha (OMA)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Los Angeles Intl. to NYC-All Airports
- Flights from Bangkok (BKK) to Houston (HOU)
- Flights from Bangkok (BKK) to Dallas (DFW)
- Flights from Bangkok (BKK) to Anchorage (ANC)
- Flights from NYC-All Airports to Los Angeles Intl.
- Flights from Bangkok (BKK) to Spokane (GEG)
- Flights from Las Vegas (LAS) to San Francisco (SFO)
- Flights from Dallas (DFW) to Bangkok (BKK)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Vancouver (YVR) to Las Vegas (VGT)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Bangkok (BKK) to St. Louis (STL)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from Cleveland (CLE) to Bangkok (BKK)
- Flights from Las Vegas (LAS) to Bangkok (BKK)
- Flights from Boston (BOS) to Bangkok (BKK)
- Flights from Bangkok (BKK) to Pittsburgh (PIT)
- Flights from Bangkok (BKK) to Las Vegas (LAS)
*Available to Expedia members.