Flight deals from Seattle to Toronto
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstopSEA 07:154h 45mNonstopYYZ 15:00Seattle - Toronto | Wed, Apr 30 | Alaska AirlinesYYZ 19:055h 21mNonstopSEA 21:26Toronto - Seattle | Wed, Apr 30 | United AirlinesNZD 480 NZD 53210% OFF10% OFFNZD 532 NZD 480
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SEA 06:054h 55mNonstopYYZ 14:00Seattle - Toronto | Wed, Apr 30 | United AirlinesYYZ 19:055h 21mNonstopSEA 21:26Toronto - Seattle | Wed, Apr 30 | United AirlinesNZD 494 NZD 5327% OFF7% OFFNZD 532 NZD 494
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Sat, May 10 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Mon, May 12 | WestJetNZD 255 NZD 53252% OFF52% OFFNZD 532 NZD 255
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Fri, May 16 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Mon, May 19 | WestJetNZD 25552% OFFNZD 532 NZD 255
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Thu, May 8 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Mon, May 12 | WestJetNZD 25851% OFFNZD 532 NZD 258
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Fri, May 2 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Wed, May 7 | WestJetNZD 25951% OFFNZD 532 NZD 259
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Mon, May 5 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Wed, May 7 | WestJetNZD 26251% OFFNZD 532 NZD 262
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Fri, May 9 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Mon, May 12 | WestJetNZD 26251% OFFNZD 532 NZD 262
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Sat, May 3 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Wed, May 7 | WestJetNZD 26450% OFFNZD 532 NZD 264
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Thu, May 29 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Wed, Jun 4 | WestJetNZD 26850% OFFNZD 532 NZD 268
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Wed, Jun 4 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Thu, Jun 5 | WestJetNZD 26850% OFFNZD 532 NZD 268
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Wed, May 14 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Tue, May 20 | WestJetNZD 26850% OFFNZD 532 NZD 268
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SEA 13:0017h 25m1 stopsYTO Invalid DateSeattle - Toronto | Sun, Apr 13 | Normal AirlineYTO 15:006hNonstopSEA 16:00Toronto - Seattle | Tue, Apr 15 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 07:004h 40mNonstopYYZ 14:40Seattle - Toronto | Tue, Apr 15 | Alaska AirlinesNZD 151 NZD 18418% OFF18% OFFNZD 184 NZD 151
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SEA 07:004h 40mNonstopYYZ 14:40Seattle - Toronto | Wed, Apr 16 | Alaska AirlinesNZD 171 NZD 1847% OFF7% OFFNZD 184 NZD 171
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Thu, May 8 | WestJetNZD 117 NZD 18436% OFF36% OFFNZD 184 NZD 117
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Fri, May 30 | WestJetNZD 11736% OFFNZD 184 NZD 117
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Thu, May 15 | WestJetNZD 11836% OFFNZD 184 NZD 118
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Sat, May 3 | WestJetNZD 11836% OFFNZD 184 NZD 118
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Mon, May 5 | WestJetNZD 11836% OFFNZD 184 NZD 118
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Wed, Jun 4 | WestJetNZD 11836% OFFNZD 184 NZD 118
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Tue, May 6 | WestJetNZD 11936% OFFNZD 184 NZD 119
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Sun, May 25 | WestJetNZD 11936% OFFNZD 184 NZD 119
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Fri, May 2 | WestJetNZD 12035% OFFNZD 184 NZD 120
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Sun, Jun 8 | WestJetNZD 12134% OFFNZD 184 NZD 121
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SEA 13:0017h 25m1 stopsYTO Invalid DateSeattle - Toronto | Sun, Apr 13 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Seattle to Toronto
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FAQ
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When are flight tickets from Seattle (SEA) to Toronto (YTO) the cheapest?
Airlines adjust prices for flights from Seattle to Toronto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Toronto (YTO) cost?
According to Trip.com's data, the lowest price is around NZD 588. -
How long does it take to fly from Seattle (SEA) to Toronto (YTO) and what is the distance?
It takes around 5 hours 19 minutes to fly from Seattle (SEA) to Toronto (YTO). -
What are the most popular airlines that fly from Seattle (SEA) to Toronto (YTO)?
Airlines with flights from Seattle (SEA) to Toronto (YTO): Air Canada, Air Tahiti Nui, United Airlines, Alaska Airlines, Hawaiian Airlines, Brussels Airlines and Qatar Airways.
How to find a cheap flight from Seattle to Toronto
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Toronto. Book your flights at the right time and save more.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
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Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
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Flight Information from Seattle to Toronto
Cheapest one-way flight price | NZD 117 |
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Cheapest round-trip ticket price | NZD 357 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 3,325.49 km |
Average flight time | 5 hours 19 minutes |
Popular airline | Alaska Airlines |
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