C$ 230 Find Cheap Flights from Seattle to Toronto Pearson Airport – Compare and Save

These are the earliest and latest flight times available from Seattle to Toronto Pearson Intl Airport:

• Earliest: departs at 7:45 am and lands at 12:27 pm
• Latest: departs at 8:33 am and lands at 1:15 pm.

The flight takes about 4h 42m.

Three cabin classes are available on flights from Seattle to Toronto Pearson Intl Airport:

• Economy Class
• Business Class
• First Class

A direct flight from Seattle to Toronto Pearson Intl Airport takes 4h 42m, covering 5,319 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Seattle to Toronto Pearson Intl Airport range from C$ 437 to C$ 883, with an average of C$ 623 over the past 12 months. Anything below C$ 437 counts as a good deal.

Last-minute fares on this route – booked within 2 weeks of departure – run 87% above the route average of C$ 623. Book 14 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 416 round-trip via San Francisco (SFO), compared to C$ 637 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 42–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A220-300 family is used most often on this route, operated mainly by Air Canada. Other aircraft seen on the route include Boeing 737-900 Passenger/BBJ3 (winglets) variants.

Morning is the busiest departure period on Seattle to Toronto Pearson Intl Airport flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 506 to C$ 2,366. That means the highest observed fare was about 5x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Seattle to Toronto Pearson Intl Airport flights:

• Alaska Airlines
• Air Canada

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Seattle to Toronto Pearson Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 285, which is 19% below the typical average for this route.

Toronto Pearson Intl Airport (YYZ) hosts 5 major car rental companies, with daily rates starting from around C$ 12 for economy cars. Top options include:
• Ace
• Routes Car & Truck Rentals
• City Car & Truck Rental
• Zoom Rent A Car
• Hertz

Flights from Seattle to Toronto Pearson Intl Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Toronto Pearson Intl (YYZ).

One-stop flights from Seattle to Toronto Pearson Intl Airport most commonly connect through:

• Calgary (YYC) – 74% of one-stop connections
• Vancouver Intl (YVR) – 12% of one-stop connections
• Chicago O'Hare Intl (ORD) – 6% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 2% of one-stop connections

Calgary (YYC) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 42% on the Seattle to Toronto Pearson Intl Airport route. Wednesday is the cheapest departure day at C$ 542 round-trip on average, while Sunday is the most expensive at C$ 935, a difference of C$ 392. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Seattle and Toronto Pearson Intl Airport. The airlines offering direct flights on this route include:

• Air Canada
• Alaska Airlines

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 42m, compared with 7h 50m via Salt Lake City (SLC) and 7h 54m via Detroit Metropolitan Wayne County (DTW).

Toronto Pearson Intl Airport is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Toronto Pearson Intl Airport are Rogers Centre, Scotiabank Arena, and Union Station. These are among the most viewed places in Toronto Pearson Intl Airport on KAYAK.

Among airlines operating Seattle to Toronto Pearson Intl Airport flights:

• Alaska Airlines: offers free seat selection
• Air Canada: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection
• Hawaiian Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• Air Canada: a carry-on bag and a checked bag in Economy Class
• Brussels Airlines: a carry-on bag and a checked bag in Business Class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.