Direct (non-stop) flights from Toronto (YYZ) to SeaTac (SEA)
Find comprehensive flight information, schedules, and booking details for direct flights from Toronto (YYZ), CA to SeaTac (SEA), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 5h 15m - 5h 36m (average flight time)• Distance: 2066 miles (3324 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Toronto (YYZ)
CA
SeaTac (SEA)
US
FLIGHT TIME
5h 15m - 5h 36m
FLIGHT DISTANCE
2066 miles (3324 km)
5h 26m - 5h 32m
16:45
19:50
2066 miles (3324 km)
February
2 (Show)
14
Flight Schedule
December 2025
Airlines with direct flights from Toronto (YYZ) to SeaTac (SEA)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 5h 15m - 5h 36m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 16:00, 19:00, offering more flight options and potentially better connections.
Toronto (YYZ) - SeaTac (SEA) flight price statistics
$572
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$476
Jan$292
Feb$420
Mar$420
Apr$1132
May$607
Jun$792
Jul$631
Aug$408
Sep$588
Oct$528
Nov$572
DecRelated Information
Airports: Mississauga (YYZ) • Seattle Airport (SEA)
Airlines operating this route: Alaska Airlines (AS), Air Canada
Frequently Asked Questions
How many flights operate from Mississauga (YYZ) to Seattle (SEA)?
There are 2 direct flights operating from Mississauga (YYZ) to Seattle (SEA). Approximately 1-2 flights daily.
Which airlines operate flights from Mississauga (YYZ) to Seattle (SEA)?
2 airlines operate on this route: Alaska Airlines, Air Canada.
How long is the flight from Mississauga (YYZ) to Seattle (SEA)?
The flight duration from Mississauga (YYZ) to Seattle (SEA) is approximately 5h 15m - 5h 36m.
What is the distance from Mississauga (YYZ) to Seattle (SEA)?
The distance from Mississauga (YYZ) to Seattle (SEA) is 2066 miles (3324 km).
What is the flight time range for this route?
Flight times on this route range from 5h 26m - 5h 32m.
What are the earliest and latest flight departure times?
The earliest flight departs at 16:45 and the latest flight departs at 19:50.
What is the cheapest month to fly from Mississauga (YYZ) to Seattle (SEA)?
February is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 14 flights operate per week from Mississauga (YYZ) to Seattle (SEA).
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 9 Passenger, Airbus A220-300.
What is the average flight price from Mississauga (YYZ) to Seattle (SEA)?
The average flight price for a round-trip ticket from Mississauga (YYZ) to Seattle (SEA) is approximately $572 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Mississauga (YYZ) to Seattle (SEA) for the lowest prices?
February is typically the cheapest month to fly from Mississauga (YYZ) to Seattle (SEA). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Mississauga (YYZ) to Seattle (SEA)?
2 airlines offer direct flights from Mississauga (YYZ) to Seattle (SEA), providing travelers with multiple options for scheduling and pricing.
How far is Seattle (SEA) from Mississauga (YYZ)?
The distance from Mississauga (YYZ) to Seattle (SEA) is 2066 miles (3324 km). This is a long-haul flight route.
How long does it take to fly from Mississauga (YYZ) to Seattle (SEA)?
The flight time from Mississauga (YYZ) to Seattle (SEA) is approximately 5h 15m - 5h 36m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Seattle (SEA) serve?
Seattle (SEA) serves Seattle, US.