--- title: "Cheap Flights from Toronto to Seattle (YTO to SEA) from CA $288 - Expedia.ca" description: "Looking for budget flights from Toronto (YTO) to Seattle (SEA)? Compare prices in seconds for one-way flights from CA $288 and roundtrip from CA $526!" canonical: "https://www.expedia.ca/lp/flights/yto/sea/toronto-to-seattle" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-14T06:51:01Z --- # CA $288 Cheap Flights from Toronto (YTO) to Seattle (SEA) ![An Alaska Airlines plane taking off with a snow-capped mountain in the background.](https://images.trvl-media.com/place/4277587/243e0080-658e-4d66-b182-b1cfb567d957.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $288 flight on Thu, Mar 18, 2027](https://www.expedia.ca/Flights-Search?leg1=from:YTZ,to:SEA,departure:18/03/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:287.95&airProductToken=AQqdAQozCMGGARIENzg3MBj4zAEg2LMBKJeHqAMwzoeoAzhHQABYAWoFQkFTSUNyCEdOQTJBMkJBCjIIwYYBEgMzNDUY2LMBILiNASiUiKgDML6KqAM4R0ABWAFqBUJBU0lDcghHTkEyQTJCQQoyCMGGARIEODgxMBi4jQEgkgEohouoAzDHi6gDOEdAAVgBagVCQVNJQ3IIR05BMkEyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN) Photo by Port of Seattle ## Popular airlines from Toronto to Seattle, WA (SEA-Seattle - Tacoma Intl.) [Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [WestJet](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:YTO,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YTO,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Toronto to Seattle (YTO-SEA) Prices were available within the past 7 days and start at CA $288 for one-way flights and CA $526 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Alaska Airlines flight, departing Wed, Nov 25 from Toronto to Seattle, returning Sun, Nov 29, priced at CA $526 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:25/11/2026TANYT&leg2=from:SEA,to:YYZ,departure:29/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:525.51&airProductToken=AQowCi4IwaYBEgMzOTEYmM4BIJIBKJeRngMw45OeAzhYQABYAWoCU1ZyCE9INE9BVkJOCjAKLgjBpgESAzM4NRiSASCYzgEov7ueAzDRvZ4DOFhAAFgBagJTVnIIT0g0T0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) Wed, Nov 25 - Sun, Nov 29 · YYZ · SEA · Roundtrip [Select United flight, departing Sat, Jan 9 from Toronto to Seattle, returning Thu, Jan 14, priced at CA $526 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:09/01/2027TANYT&leg2=from:SEA,to:YYZ,departure:14/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:525.83&airProductToken=AQo3CjUI1YIBEgQxMDYyGJjOASCSASiehqIDMPmKogM4TkAAWAFqCEVDT0JBU0lDcghHTkE0QTJCTgptCjQI1YIBEgQyNjE4GJIBIK4cKKTAogMwoMKiAzhOQABYAWoIRUNPQkFTSUNyCEdOQTRBMkJOCjUI1YIBEgQyNDk2GK4cIJjOASjRxKIDMMfFogM4TkABWAFqCEVDT0JBU0lDcghHTkE0QTJCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) Sat, Jan 9 - Thu, Jan 14 · YYZ · SEA · Roundtrip [Select Delta flight, departing Wed, Dec 9 from Toronto to Seattle, returning Wed, Dec 9, priced at CA $527 Found 21 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:09/12/2026TANYT&leg2=from:SEA,to:YYZ,departure:09/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:526.56&airProductToken=AQpwCjcIxJgBEgQ0OTc4GJjOASDjtAEora2fAzCFrp8DOEVAAFgBaglNQUlOQkFTSUNyCFZBVVNBMEJRCjUIxJgBEgM1NjUY47QBIJIBKPevnwMwq7KfAzhFQAFYAWoJTUFJTkJBU0lDcghWQVVTQTBCUQpuCjQIxJgBEgM1NjAYkgEg4Fwon7OfAzC3tZ8DOEVAAFgBaglNQUlOQkFTSUNyCFZBVVNBMEJRCjYIxJgBEgQyOTU3GOBcIJjOASiDtp8DMIq3nwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFVU0EwQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Wed, Dec 9 - Wed, Dec 9 · YYZ · SEA · Roundtrip [Select WestJet flight, departing Thu, May 6 from Toronto to Seattle, returning Sat, May 15, priced at CA $527 Just found](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:06/05/2027TANYT&leg2=from:SEA,to:YYZ,departure:15/05/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:526.56&airProductToken=AQpmCjEI16YBEgM2MzkYmM4BIJgWKOCsrAMw5K6sAzhFQABYAWoFQkFTSUNyCExUVUQwWkJNCjEI16YBEgQxNTUyGJgWIJIBKLawrAMwqbGsAzhFQAFYAWoFQkFTSUNyCExUVUQwWkJNCmYKMQjXpgESBDE1NTMYkgEgmBYo2pKtAzC-k60DOEVAAFgBagVCQVNJQ3IITFRVRDBaQk0KMQjXpgESAzY0NhiYFiCYzgEowJStAzCrlq0DOEVAAVgBagVCQVNJQ3IITFRVRDBaQk0SCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) Thu, May 6 - Sat, May 15 · YYZ · SEA · Roundtrip [Select Air Canada flight, departing Fri, Dec 11 from Kitchener to Seattle, returning Sun, Dec 13, priced at CA $527 Found 12 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YKF,to:SEA,departure:11/12/2026TANYT&leg2=from:SEA,to:YKF,departure:13/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:526.58&airProductToken=AQpnCjIIwYYBEgQ4OTUwGNgqIJjOASjtw58DMLjEnwM4R0AAWAFqBUJBU0lDcghHTkE0QTJCQQoxCMGGARIDNTQzGJjOASCSASjdxZ8DMKvInwM4R0ABWAFqBUJBU0lDcghHTkE0QTJCQQqcAQoyCMGGARIEODgxMRiSASC4jQEo-d2fAzC53p8DOEdAAFgBagVCQVNJQ3IIR05BNEEyQkEKMgjBhgESAzEyOBi4jQEgmM4BKP3fnwMwiOKfAzhHQAFYAWoFQkFTSUNyCEdOQTRBMkJBCjIIwYYBEgQ4OTQ3GJjOASDYKijz5J8DMLTlnwM4R0ABWAFqBUJBU0lDcghHTkE0QTJCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Fri, Dec 11 - Sun, Dec 13 · YKF · SEA · Roundtrip [Select Air Canada flight, departing Fri, Dec 11 from Hamilton to Seattle, returning Sun, Dec 13, priced at CA $527 Found 16 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YHM,to:SEA,departure:11/12/2026TANYT&leg2=from:SEA,to:YHM,departure:13/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:526.58&airProductToken=AQpnCjIIwYYBEgQ4OTMyGPhhIJjOASjIwp8DMI7DnwM4R0AAWAFqBUJBU0lDcghHTkE0QTJCQQoxCMGGARIDNTQzGJjOASCSASjdxZ8DMKvInwM4R0ABWAFqBUJBU0lDcghHTkE0QTJCQQqcAQoyCMGGARIEODgxMRiSASC4jQEo-d2fAzC53p8DOEdAAFgBagVCQVNJQ3IIR05BNEEyQkEKMgjBhgESAzEyOBi4jQEgmM4BKP3fnwMwiOKfAzhHQAFYAWoFQkFTSUNyCEdOQTRBMkJBCjIIwYYBEgQ4OTMxGJjOASD4YSjY458DMJnknwM4R0ABWAFqBUJBU0lDcghHTkE0QTJCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) Fri, Dec 11 - Sun, Dec 13 · YHM · SEA · Roundtrip [Select United flight, departing Wed, Nov 25 from Toronto to Seattle, returning Thu, Nov 26, priced at CA $531 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:25/11/2026TANYT&leg2=from:SEA,to:YYZ,departure:26/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:530.11&airProductToken=AQptCjUI1YIBEgQyNDYyGJjOASCycSiSkZ4DMPOTngM4TkAAWAFqCEVDT0JBU0lDcghHTkE0QTJCTgo0CNWCARIENTU3ORiycSCSASiLlZ4DMJuWngM4TkABWAFqCEVDT0JBU0lDcghHTkE0QTJCTgqaAQoyCMGGARIEODgwMxiSASC4jQEowpqeAzCJm54DOEdAAFgBagVCQVNJQ3IIR05BNEEyQkEKMQjBhgESAzMwOBi4jQEgmF0o4pueAzD6nZ4DOEdAAVgBagVCQVNJQ3IIR05BNEEyQkEKMQjBhgESAzQyORiYXSCYzgEorJ6eAzCMn54DOEdAAVgBagVCQVNJQ3IIR05BNEEyQkESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) Wed, Nov 25 - Thu, Nov 26 · YYZ · SEA · Roundtrip [Select American Airlines flight, departing Sat, Dec 12 from Toronto to Seattle, returning Sun, Dec 13, priced at CA $534 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:12/12/2026TANYT&leg2=from:SEA,to:YYZ,departure:13/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:533.41&airProductToken=AQpnCjIIwYIBEgQzNTI0GJjOASCuHCjZy58DMO%5FMnwM4QkAAWAFqBUJBU0lDcghRVUFDWlNCWAoxCMGCARIEMjM5OBiuHCCSASiazp8DMMzQnwM4QkABWAFqBUJBU0lDcghRVUFDWlNCWAppCjIIwYIBEgQxNTU5GJIBIOKaASiZ358DMMThnwM4QkAAWAFqBUJBU0lDcghRVUFDWlNCWAozCMGCARIENTAyMBjimgEgmM4BKIjjnwMwjeSfAzhCQAFYAWoFQkFTSUNyCFFVQUNaU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Dec 12 - Sun, Dec 13 · YYZ · SEA · Roundtrip [Select Air Canada flight, departing Thu, Mar 18 from Toronto to Seattle, returning Mon, Mar 22, priced at CA $620 Found 21 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:YTZ,to:SEA,departure:18/03/2027TANYT&leg2=from:SEA,to:YTZ,departure:22/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:619.14&airProductToken=AQqmAQo2CMGGARIENzg3MBj4zAEg2LMBKJeHqAMwzoeoAzhHQABYAWoIU1RBTkRBUkRyCEdOQTJBMlRHCjUIwYYBEgMzNDUY2LMBILiNASiUiKgDML6KqAM4R0ABWAFqCFNUQU5EQVJEcghHTkEyQTJURwo1CMGGARIEODgxMBi4jQEgkgEohouoAzDHi6gDOEdAAVgBaghTVEFOREFSRHIIR05BMkEyVEcKdwozCNWCARIEMjY1MRiSASCuHCjDuagDMK-7qAM4R0AAWAFqB0VDT05PTVlyCEdOQTJBMlRHCkAI1YIBEgQ4Njc5GK4cIPjMASiJvKgDMO68qAM4R0ABWAFqB0VDT05PTVlyCEdOQTJBMlRHegoIwYYBEgQ4Njc5EgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) Thu, Mar 18 - Mon, Mar 22 · YTZ · SEA · Roundtrip [Select Porter Airlines flight, departing Wed, Dec 2 from Toronto to Seattle, returning Sun, Dec 13, priced at CA $861 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:PAE,departure:02/12/2026TANYT&leg2=from:PAE,to:YYZ,departure:13/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:860.03&airProductToken=AQpFCiEI0IgBEgM2NTMYmM4BIIuQASie3Z4DMM7fngM4WEAAWAEKIAjBpgESAzc3NxiLkAEgjyAo6eeeAzCR6Z4DOEdAAVgBCkYKIQjBpgESBDIxNTAYjyAgi5ABKNLbnwMw69yfAzhHQABYAQohCNCIARIDNjU2GIuQASCYzgEoh-CfAzCI4p8DOExAAVgBEgoIARABGAEqAlBEGAEiBAgBEAEoBDAB) Wed, Dec 2 - Sun, Dec 13 · YYZ · PAE · Roundtrip ## Alternative airports near Seattle Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $645](https://www.expedia.ca/Flights-Search?leg1=from:YYZ,to:SEA,departure:28/11/2026TANYT&leg2=from:SEA,to:YYZ,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 20 min ## Find the cheapest month to fly from Toronto (YTO) to Seattle (SEA) ### February is typically the cheapest month to fly From CA $526 - CA $722 per traveller. View flights in February Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Toronto to Seattle Flights #### The easy way to book your flights from Toronto to Seattle With Expedia, it’s simple to find and book flights to Seattle from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 7 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Toronto to Seattle today, tomorrow, or this week. #### Save dollars with cheap flights from YTO-All Airports, YTO to Seattle - Tacoma Intl., SEA Sort your search results by price to find great deals on your flight from Toronto to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Toronto currently is just CA $526 rising to CA $861\. Here are more money-saving tips: - Fly in November when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Seattle - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to Seattle from Toronto Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today. ## Travel information | Origin airport | John C. Munro Hamilton Intl. Airport | | ------------------- | ------------------------------------ | | Destination airport | Seattle-Tacoma International Airport | | Distance | 3,306 km away | | Airlines serving | Air Canada, WestJet | | Popular airline | Air Canada | | Roundtrip price | CA $526 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Hyderabad (HYD) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hyd/sea/hyderabad-to-seattle) - [Flights from Tampa (TPA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/tpa/sea/tampa-to-seattle) - [Flights from Fort Lauderdale (FLL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fll/sea/fort-lauderdale-to-seattle) - [Flights from Lethbridge (YQL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yql/sea/lethbridge-to-seattle) - [Flights from Shanghai (PVG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pvg/sea/shanghai-to-seattle) - [Flights from Miami (MIA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mia/sea/miami-to-seattle) - [Flights from Québec (YQB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqb/sea/quebec-to-seattle) - [Flights from Baltimore (BWI) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bwi/sea/baltimore-to-seattle) - [Flights from Prince George (YXS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxs/sea/prince-george-to-seattle) - [Flights from Nashville (BNA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bna/sea/nashville-to-seattle) - [Flights from New York (JFK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/jfk/sea/new-york-to-seattle) - [Flights from Mumbai (BOM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bom/sea/mumbai-to-seattle) - [Flights from Spokane (GEG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/geg/sea/spokane-to-seattle) - [Flights from Istanbul (IST) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ist/sea/istanbul-to-seattle) - [Flights from Washington (IAD) to Seattle (SEA)](https://www.expedia.ca/lp/flights/iad/sea/washington-to-seattle) - [Flights from Indianapolis (IND) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ind/sea/indianapolis-to-seattle) - [Flights from Thunder Bay (YQT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqt/sea/thunder-bay-to-seattle) - [Flights from Kalispell (FCA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fca/sea/kalispell-to-seattle) - [Flights from Manila (MNL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mnl/sea/manila-to-seattle) - [Flights from Delhi (DEL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/del/sea/delhi-to-seattle) - [Flights from Montreal (YUL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yul/sea/montreal-to-seattle) - [Flights from London (LHR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lhr/sea/london-to-seattle) - [Flights from Harrisburg (MDT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mdt/sea/harrisburg-to-seattle) - [Flights from Grande Prairie (YQU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqu/sea/grande-prairie-to-seattle) - [Flights from Port Angeles (CLM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/clm/sea/port-angeles-to-seattle) - [Flights from Minneapolis (MSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/msp/sea/minneapolis-to-seattle) - [Flights from Washington (DCA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dca/sea/washington-to-seattle) - [Flights from San Antonio (SAT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sat/sea/san-antonio-to-seattle) - [Flights from Buffalo (BUF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/buf/sea/buffalo-to-seattle) - [Flights from Toronto (YYZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyz/sea/toronto-to-seattle) - [Flights from Great Falls (GTF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/gtf/sea/great-falls-to-seattle) - [Flights from Palm Springs (PSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/psp/sea/palm-springs-to-seattle) - [Flights from Winnipeg (YWG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ywg/sea/winnipeg-to-seattle) - [Flights from Syracuse (SYR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/syr/sea/syracuse-to-seattle) - [Flights from Vancouver (YVR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yvr/sea/vancouver-to-seattle) - [Flights from Hamilton (YHM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yhm/sea/hamilton-to-seattle) - [Flights from Anchorage (ANC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/anc/sea/anchorage-to-seattle) - [Flights from San Diego (SAN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/san/sea/san-diego-to-seattle) - [Flights from Seoul (ICN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/icn/sea/seoul-to-seattle) - [Flights from Victoria (YYJ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyj/sea/victoria-to-seattle) - [Flights from Charlotte (CLT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/clt/sea/charlotte-to-seattle) - [Flights from Phoenix (PHX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phx/sea/phoenix-to-seattle) - [Flights from Pittsburgh (PIT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pit/sea/pittsburgh-to-seattle) - [Flights from Sacramento (SMF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/smf/sea/sacramento-to-seattle) - [Flights from Saskatoon (YXE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxe/sea/saskatoon-to-seattle) - [Flights from Orange County (SNA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sna/sea/orange-county-to-seattle) - [Flights from San Francisco (SFO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sfo/sea/san-francisco-to-seattle) - [Flights from Abbotsford (YXX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxx/sea/abbotsford-to-seattle) - [Flights from London (YXU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxu/sea/london-to-seattle) - [Flights from Chicago (ORD) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ord/sea/chicago-to-seattle) - [Flights from San Jose (SJC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sjc/sea/san-jose-to-seattle) - [Flights from Kahului (OGG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ogg/sea/kahului-to-seattle) - [Flights from Toronto (YTZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ytz/sea/toronto-to-seattle) - [Flights from Boston (BOS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bos/sea/boston-to-seattle) - [Flights from Regina (YQR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqr/sea/regina-to-seattle) - [Flights from Calgary (YYC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyc/sea/calgary-to-seattle) - [Flights from St. Louis (STL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/stl/sea/st-louis-to-seattle) - [Flights from Bellingham (BLI) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bli/sea/bellingham-to-seattle) - [Flights from Jacksonville (JAX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/jax/sea/jacksonville-to-seattle) - [Flights from Orlando (MCO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mco/sea/orlando-to-seattle) - [Flights from Sudbury (YSB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ysb/sea/sudbury-to-seattle) - [Flights from Dallas (DFW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dfw/sea/dallas-to-seattle) - [Flights from Beijing (PEK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pek/sea/beijing-to-seattle) - [Flights from Penticton (YYF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyf/sea/penticton-to-seattle) - [Flights from Portland (PDX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pdx/sea/portland-to-seattle) - [Flights from Des Moines (DSM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dsm/sea/des-moines-to-seattle) - [Flights from Austin (AUS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/aus/sea/austin-to-seattle) - [Flights from Detroit (DTW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dtw/sea/detroit-to-seattle) - [Flights from Fresno (FAT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fat/sea/fresno-to-seattle) - [Flights from Kitchener (YKF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ykf/sea/kitchener-to-seattle) - [Flights from Terrace (YXT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxt/sea/terrace-to-seattle) - [Flights from Bogotá (BOG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bog/sea/bogota-to-seattle) - [Flights from Richmond (RIC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ric/sea/richmond-to-seattle) - [Flights from Raleigh (RDU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/rdu/sea/raleigh-to-seattle) - [Flights from Denver (DEN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/den/sea/denver-to-seattle) - [Flights from Kansas City (MCI) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mci/sea/kansas-city-to-seattle) - [Flights from Las Vegas (LAS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/las/sea/las-vegas-to-seattle) - [Flights from Edmonton (YEG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yeg/sea/edmonton-to-seattle) - [Flights from Tokyo (NRT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/nrt/sea/tokyo-to-seattle) - [Flights from Oakland (OAK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/oak/sea/oakland-to-seattle) - [Flights from Kamloops (YKA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yka/sea/kamloops-to-seattle) - [Flights from Atlanta (ATL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/atl/sea/atlanta-to-seattle) - [Flights from Cancun (CUN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/cun/sea/cancun-to-seattle) - [Flights from Taipei (TPE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/tpe/sea/taipei-to-seattle) - [Flights from Houston (HOU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hou/sea/houston-to-seattle) - [Flights from Philadelphia (PHL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phl/sea/philadelphia-to-seattle) - [Flights from Salt Lake City (SLC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/slc/sea/salt-lake-city-to-seattle) - [Flights from Halifax (YHZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yhz/sea/halifax-to-seattle) - [Flights from Ottawa (YOW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yow/sea/ottawa-to-seattle) - [Flights from Nanaimo (YCD) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ycd/sea/nanaimo-to-seattle) - [Flights from Ontario Intl. Airport (ONT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ont/sea/ontario-to-seattle) - [Flights from Kelowna (YLW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ylw/sea/kelowna-to-seattle) - [Flights from Dubai (DXB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dxb/sea/dubai-to-seattle) - [Flights from Los Angeles (LAX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lax/sea/los-angeles-to-seattle) - [Flights from Cleveland (CLE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/cle/sea/cleveland-to-seattle) - [Flights from Chilliwack (YCW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ycw/sea/chilliwack-to-seattle) - [Flights from Hong Kong (HKG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hkg/sea/hong-kong-to-seattle) - [Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ewr/sea/newark-liberty-intl-airport-to-seattle) - [Flights from Honolulu (HNL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hnl/sea/honolulu-to-seattle) - [Flights from Cranbrook (YXC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxc/sea/cranbrook-to-seattle) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/yto/sea/toronto-to-seattle es-MX: https://www.expedia.mx/lp/vuelos/yto/sea/toronto-a-seattle en-IN: https://www.expedia.co.in/lp/flights/yto/sea/toronto-to-seattle en-US: https://www.expedia.com/lp/flights/yto/sea/toronto-to-seattle en-CA: https://www.expedia.ca/lp/flights/yto/sea/toronto-to-seattle fr-CA: https://www.expedia.ca/fr/lp/vols/yto/sea/toronto-a-seattle ar: https://www.expedia.sa/lp/flights/yto/sea/toronto-to-seattle sv-SE: https://www.expedia.se/lp/flyg/yto/sea/toronto-till-seattle es: https://www.expedia.com/es/lp/vuelos/yto/sea/toronto-a-seattle en-NZ: https://www.expedia.co.nz/lp/flights/yto/sea/toronto-to-seattle ```