
Book Cheap Delta flight from Seattle (SEA) to Toronto (YYZ) from CA $185
Find The Best Day to Book a Cheap Delta Flights From Seattle to Toronto
Cheapest Delta Flights from Seattle (SEA) to Toronto (YYZ)
The cheapest flights to Pearson Intl. found within the past 7 days were CA $446 round trip and CA $185 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Delta flight from SEA to YYZ
To find a great deal on Delta 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 Delta 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 Delta between Seattle and Toronto
Delta 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 Delta are December.
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 Delta 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 |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Toronto

Holiday Inn Toronto - Int'l Airport by IHG
Airport shuttle definitely a plus we used it along with the express train at terminal 1 at Toronto airport to get downtown Toronto as it leaves hotel every 1/2. Runs 24 hours a day. Staff at hotel restaurant very friendly a great experience every morning for breakfast . Desk staff also all very pleasant ...
Reviewed on Oct 26, 2025

Embassy Suites by Hilton Toronto Airport
Great stay
Reviewed on Oct 28, 2025

Hilton Toronto Airport Hotel & Suites
Loud hallways
Reviewed on Nov 2, 2025
Want more than a(n) Delta Flight from Seattle to Toronto?
Popular Delta Flight Routes from SEA
Top Delta Flight Routes from YYZ
Domestic
- Montreal to Cancun (YUL - CUN)
- Montreal to Fort Lauderdale (YUL - FLL)
- Montreal to Tokyo (YUL - HND)
- Montreal to Lisbon (YUL - LIS)
- Toronto to Orlando (YYZ - MCO)
- Vancouver to Delhi (YVR - DEL)
- Winnipeg to Delhi (YWG - DEL)
- Toronto to Istanbul (YYZ - IST)
- Toronto to New York (YYZ - JFK)
- Toronto to Fort Lauderdale (YYZ - FLL)
International
- Montreal to Cancun (YUL - CUN)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Toronto to Istanbul (YYZ - IST)
- Winnipeg to Delhi (YWG - DEL)
- Vancouver to Delhi (YVR - DEL)
- Montreal to Paris (YUL - CDG)
- Toronto to New York (YYZ - JFK)
- Calgary to Delhi (YYC - DEL)
- Toronto to London (YYZ - LHR)
- Seattle to Delhi (SEA - DEL)
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