
Book Cheap Alaska Airlines flight from Seattle (SEA) to Toronto (YYZ) from CA $146
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Cheapest Alaska Airlines Flights from Seattle (SEA) to Toronto (YYZ)
The cheapest flights to Pearson Intl. found within the past 7 days were CA $337 round trip and CA $146 one way. Prices and availability subject to change. Additional terms may apply.
YYZ From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great Alaska Airlines flight from SEA to YYZ
To find a great deal on Alaska Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Alaska Airlines Seattle to Toronto gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Alaska Airlines between Seattle and Toronto
Alaska Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Toronto with Alaska Airlines are March.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Alaska Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Toronto

Hilton Toronto Airport Hotel & Suites
Room clean, bed comfy. Quick check in
Reviewed on Dec 19, 2025

Holiday Inn Toronto - Int'l Airport by IHG
Yes
Reviewed on Dec 22, 2025

Hampton Inn & Suites by Hilton Toronto Airport
Check-in was fast and efficient. Staff was friendly and helpful and room was clean and quiet.
Reviewed on Dec 16, 2025
Want more than a(n) Alaska Airlines Flight from Seattle to Toronto?
Popular Alaska Airlines Flight Routes from SEA
Top Alaska Airlines Flight Routes from YYZ
Domestic
- Vancouver to Los Angeles (YVR - LAX)
- Vancouver to Las Vegas (YVR - LAS)
- Toronto to Honolulu (YYZ - HNL)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Vancouver to Honolulu (YVR - HNL)
- Vancouver to Orlando (YVR - MCO)
- Vancouver to Kahului (YVR - OGG)
- Edmonton to Puerto Vallarta (YEG - PVR)
- Vancouver to Puerto Vallarta (YVR - PVR)
- Vancouver to New York (YVR - JFK)
International
- Vancouver to Orlando (YVR - MCO)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Vancouver to Orlando (YVR - MCO)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- Edmonton to Cancun (YEG - CUN)
- Edmonton to Puerto Vallarta (YEG - PVR)
- Edmonton to Cancun (YEG - CUN)
- Vancouver to San Francisco (YVR - SFO)
- Vancouver to San José del Cabo (YVR - SJD)
- Vancouver to Cancun (YVR - CUN)
Most Popular
- YOW - YVR
- YVR - PSP
- YVR - LAS
- DTW - DFW
- Swoop Hamilton (YHM) to St. Petersburg - Clearwater (PIE) flights
- WestJet Hamilton (YHM) to Charlottetown (YYG) flights
- YUL - FLL
- YVR - SAN
- YYZ - DFW
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- WestJet Kitchener (YKF) to Goffs (YHZ) flights
- Swoop Hamilton (YHM) to Sanford (SFB) flights
- WestJet Kitchener (YKF) to Calgary (YYC) flights
- Porter Airlines Toronto (YTZ) to Ottawa (YOW) flights
- Air Canada Ottawa (YOW) to London (LHR) flights
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- YHM - YYC
- Porter Airlines Toronto (YTZ) to Montreal (YUL) flights
- Swoop Hamilton (YHM) to St. John's (YYT) flights
- YYZ - NYC
- WestJet London (YXU) to Calgary (YYC) flights
- Porter Airlines Toronto (YTZ) to North Bay (YYB) flights
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- YYZ - LAS
- YHM - YEG
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Swoop Winnipeg (YWG) to Hamilton (YHM) flights
- WestJet Kitchener (YKF) to Ottawa (YOW) flights
- Swoop London (YXU) to Abbotsford (YXX) flights
- YKF - YVR
