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 07:234h 37mDirectYYZ 15:00Seattle - Toronto | Wed, Jun 11 | Alaska AirlinesYYZ 16:455h 24mDirectSEA 19:09Toronto - Seattle | Wed, Jun 18 | Alaska AirlinesNZD 482 NZD 5228% OFF8% OFFNZD 522 NZD 482
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SEA 07:234h 37mDirectYYZ 15:00Seattle - Toronto | Tue, Jun 3 | Alaska AirlinesYYZ 16:455h 19mDirectSEA 19:04Toronto - Seattle | Fri, Jun 6 | Alaska AirlinesNZD 491 NZD 5226% OFF6% OFFNZD 522 NZD 491
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Fri, May 30 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Fri, Jun 6 | WestJetNZD 234 NZD 52255% OFF55% OFFNZD 522 NZD 234
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Thu, May 29 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Thu, Jun 5 | WestJetNZD 23455% OFFNZD 522 NZD 234
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Sat, May 24 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Sat, May 31 | WestJetNZD 23755% OFFNZD 522 NZD 237
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Wed, May 28 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Wed, Jun 4 | WestJetNZD 23755% OFFNZD 522 NZD 237
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SEA 07:058h 51m1 stopsYKF 18:56Seattle - Toronto | Tue, Jul 1 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Thu, Jul 3 | WestJetNZD 24753% OFFNZD 522 NZD 247
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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 25052% OFFNZD 522 NZD 250
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Thu, Jun 26 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Thu, Jul 3 | WestJetNZD 25052% OFFNZD 522 NZD 250
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SEA 13:507h 51m1 stopsYHM 00:41Seattle - Toronto | Wed, May 7 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Mon, May 12 | WestJetNZD 25152% OFFNZD 522 NZD 251
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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 25252% OFFNZD 522 NZD 252
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Mon, May 5 | WestJetYKF 06:009h 58m1 stopsSEA 12:58Toronto - Seattle | Sun, May 11 | WestJetNZD 25352% OFFNZD 522 NZD 253
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SEA 13:0017h 25m1 stopsYTO Invalid DateSeattle - Toronto | Tue, May 6 | Normal AirlineYTO 15:006hDirectSEA 16:00Toronto - Seattle | Thu, May 8 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 11:354h 57mDirectYYZ 19:32Seattle - Toronto | Wed, Jun 11 | Air CanadaNZD 202 NZD 79275% OFF75% OFFNZD 792 NZD 202
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SEA 07:234h 37mDirectYYZ 15:00Seattle - Toronto | Tue, Jun 10 | Alaska AirlinesNZD 205 NZD 79274% OFF74% OFFNZD 792 NZD 205
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Tue, Jun 3 | WestJetNZD 110 NZD 79286% OFF86% OFFNZD 792 NZD 110
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Mon, Jun 23 | WestJetNZD 11386% OFFNZD 792 NZD 113
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Tue, Jun 10 | WestJetNZD 11486% OFFNZD 792 NZD 114
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SEA 14:057h 36m1 stopsYHM 00:41Seattle - Toronto | Tue, Jun 24 | WestJetNZD 11585% OFFNZD 792 NZD 115
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Thu, Jun 26 | WestJetNZD 11685% OFFNZD 792 NZD 116
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Sun, Jun 29 | WestJetNZD 11685% OFFNZD 792 NZD 116
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SEA 13:507h 56m1 stopsYKF 00:46Seattle - Toronto | Fri, May 30 | WestJetNZD 11685% OFFNZD 792 NZD 116
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SEA 07:058h 51m1 stopsYKF 18:56Seattle - Toronto | Tue, Jul 1 | WestJetNZD 11885% OFFNZD 792 NZD 118
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SEA 14:057h 41m1 stopsYKF 00:46Seattle - Toronto | Sun, Jun 22 | WestJetNZD 11885% OFFNZD 792 NZD 118
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SEA 14:057h 36m1 stopsYHM 00:41Seattle - Toronto | Tue, May 6 | WestJetNZD 7456% OFFNZD 792 NZD 745
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SEA 13:0017h 25m1 stopsYTO Invalid DateSeattle - Toronto | Tue, May 6 | 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 576. -
How long does it take to fly from Seattle (SEA) to Toronto (YTO) and what is the distance?
It takes around 5 hours 5 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, Brussels Airlines, Alaska Airlines, United Airlines, Hawaiian 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
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
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 107 |
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Cheapest round-trip ticket price | NZD 331 |
Off-season for travel | March |
Peak season for travel | June |
Flight distance | 3,325.49 km |
Average flight time | 5 hours 5 minutes |
Popular airline | American Airlines |
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