C$ 296 Find Cheap Flights from Toronto to Seattle – Compare and Save

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

• Earliest: departs at 4:55 pm and lands at 10:30 pm
• Latest: departs at 7:20 pm and lands at 12:55 am.

The flight takes about 5h 35m.

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

• Economy Class
• Business Class
• First Class

A direct flight from Toronto to Seattle takes 5h 35m, covering 5,349 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 Toronto to Seattle range from C$ 421 to C$ 783, with an average of C$ 580 over the past 12 months. Anything below C$ 421 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 57% above the C$ 580 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 425 round-trip via Toronto Pearson Intl (YYZ), compared to C$ 607 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 36–C$ 142 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

Evening is the busiest departure period on Toronto to Seattle flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon 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$ 446 to C$ 2,554. That means the highest observed fare was about 6x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Toronto to Seattle 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 Toronto to Seattle are currently lower than usual. Average one-way flight prices are about C$ 351, which is 8% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Toronto to Seattle may depart from several airports in Toronto area, including Toronto Region of Waterloo Intl (YKF), Toronto Island (YTZ) and Toronto Pearson Intl (YYZ). Flights usually arrive at Seattle/Tacoma Intl (SEA).

Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Toronto to Seattle route, 30% of flights were delayed in the past three months, with delays averaging 2h 35m.

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

• Calgary (YYC) – 74% of one-stop connections
• Vancouver Intl (YVR) – 14% of one-stop connections
• Chicago O'Hare Intl (ORD) – 6% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) – 2% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Toronto to Seattle. Tuesday is the cheapest departure day at C$ 507 round-trip on average, while Sunday is the most expensive at C$ 651, a difference of C$ 144.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

• Alaska Airlines
• Air Canada

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 8h 01m, compared with 8h 03m via Vancouver Intl (YVR) and 8h 06m via Chicago O'Hare Intl (ORD).

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

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Toronto to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Air Canada: offers extra legroom; offers free seat selection
• United 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
• Jazz: a carry-on bag and a checked bag in Economy Class

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

There are several hotels situated to the east of Seattle-Tacoma Airport where travelers can find comfortable accommodation. Top-rated hotels like Hilton Seattle Airport & Conference Center, Seattle Airport Marriott, and the Radisson Hotel provide top-notch service to travelers.

Apps like BlindSquare and Aira are available at Toronto Pearson Airport to help those with sight loss to navigate through the vast airport with ease. There are also accessible self-service check-in kiosks, wheelchair-accessible restrooms, and an in-terminal shuttle service.

The Union Pearson Express train provides a fast and efficient transportation means to Toronto Pearson Airport. The public transit buses, rideshares, taxis, and shuttles offer alternative means of transport to the bustling Toronto Pearson Airport.

VIP passengers receive special treatment at Seattle-Tacoma Airport. Upon arrival, VIPs get the meet and greet service, after which they are escorted to the VIP lounge, which has plenty of refreshments and exclusive services.

There are seven ways to get from Seattle-Tacoma International Airport (SEA) to the city center. You can use a town car, shuttle, taxi, bus 156, bus 150, or a tram to drive to the city center. The bus is the recommended means, with Flixbus operating between the destinations regularly. However, a shuttle is the fasted means.

You'll need a parking lot if you're accessing the YYZ with your vehicle. You can park and Park'N Fly with both valet and self-parking options. Value Park Lot, Dixon Park Lot, and Aerospot Toronto outdoor parking offer affordable parking charges.

Passengers arriving late at the airport shouldn’t worry about where to spend their night since the airport houses several hotels. Skyway Inn & Airport Parking, Rodeway, and Motel 6 Seattle-WA, Airport are the top hotels near the airport. However, its proximity makes Crowne Plaza Seattle Airport Hotel more convenient. It's located across the sky bridge.

Several airlines offer one-stop flights from Toronto Pearson International Airport (YYZ) to Seattle-Tacoma International Airport (SEA). Air Canada, Delta, WestJet, and United Airlines are some carriers you’ll encounter.