SEA to YTO (Seattle to Toronto) Flights

Last Minute Flights from SEA to YTO

Price found within the past 7 days for the specified period. Click for updated prices.

Cheapest SEA to YTO Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SEAHamiltonMay 28 to June 1$292
SEATorontoMay 13 to May 25$298
SEATorontoMay 30 to June 3$321
SEATorontoApril 27 to June 3$335
SEATorontoMay 27 to June 2$412
*Prices include taxes and fees
SEA to YTO Flight Details
Origin airport
Seattle - Tacoma Intl.
Origin airport IATA code
SEA
Destination airport
John C. Munro Hamilton Intl.
Destination airport IATA code
YHM
Distance
2054 mi

Frequently asked questions

How many flights are there from SEA to Toronto (YTO-All Airports)?
About 99 services are scheduled daily from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto (YTO-All Airports). Buckle up because your plane to Ontario is ready to take off.
How many morning flights are there from SEA to Toronto (YTO-All Airports)?
Early risers, you'll be happy to know that there are 291 morning flights from SEA to Toronto (YTO-All Airports) each week.

  • You can set out at 12:35AM if you book your ticket with Delta Air Lines (DL). It offers 122 weekly flights from SEA to Toronto (YTO-All Airports).
  • Another popular option is United Airlines. This carrier has 77 early flights per week. 5:00AM is the earliest to depart.
  • Book an airfare with American Airlines (AA) and you'll have 34 morning flights to choose from. The earliest departure time from SEA is 12:59AM.

How many afternoon flights are there from SEA to Toronto (YTO-All Airports)?
With 403 afternoon and evening flights from SEA to Toronto (YTO-All Airports) each week, you can forget all about sleep-deprived starts.

  • Delta Air Lines (DL) offers 159 weekly flights that leave after midday. The earliest departure is 12:00PM.
  • United Airlines (UA) offers 91 afternoon and evening flights each week. The first departs SEA at 12:30PM.
  • One more attractive option is American Airlines (AA). It offers 54 afternoon and evening flights a week from 12:09PM onward.

What is the earliest departure time out of SeaTac to Ontario?
Set off from SEA at 12:35AM and arrive at Toronto (YTO-All Airports) at 10:15PM. This is the earliest service you can get on this route.
What is the latest departure time out of SeaTac to Ontario?
The latest flight leaves the tarmac at SEA at 11:59PM and arrives at Toronto (YTO-All Airports) at 2:20PM. You'll have adequate time to prepare for this journey.
What is the average price from SeaTac to Ontario?
Round-trip flights from SEA to Toronto (YTO-All Airports) start at around $292. Book soon and score a sensational deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Seattle to Toronto Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Seattle to Toronto to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SEA to YTO, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Seattle to Toronto, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

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