CA $241 Cheap Flights from Seattle (SEA) to Toronto (YYZ)

You can find one-way and return flights from Seattle, WA (SEA) to Toronto, ON (YYZ) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to YYZ ticket fares go up or down.

September is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto, ON (YYZ-Pearson Intl.), with average return fares around CA$505. September often sees lower prices as the peak summer travel season winds down, and before the holiday rush begins. January and November are also good months to find deals on this route.

Only one airline offers direct flights from Seattle - Tacoma Intl. (SEA) to Toronto, ON (YYZ-Pearson Intl.). Air Canada operates 7 direct flights from Seattle - Tacoma Intl. to Toronto, ON every week.

Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Seattle - Tacoma Intl. (SEA) to Toronto, ON (YYZ-Pearson Intl.), with tickets starting from around CA$340 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights on this route, starting from around CA$727. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Seattle, WA (SEA) to Toronto, ON (YYZ), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto, ON (YYZ-Pearson Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. United offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto, ON (YYZ-Pearson Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Seattle-Tacoma International Airport (SEA) to Toronto Pearson International Airport (YYZ) are typically September and January, with average return flights around CA$505. While these months offer great value, the most popular times to travel are July and December. If you're looking for a balance between good prices and plenty of flight options, you might consider September, as it's one of the cheapest months and still offers a good selection of flights before the peak holiday travel season.

You'll find around 1 nonstop flight per day from Seattle - Tacoma Intl. (SEA) to Pearson Intl. (YYZ). For even more choices, look at flights that include layovers, as there are approximately 113 connecting flights per day. Some common connection points include Vancouver Intl. (YVR), O'Hare Intl. (ORD), and Calgary Intl. (YYC).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Pearson Intl. (YYZ) typically departs around 12:05 AM local time. This flight is operated by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Seattle - Tacoma Intl. (SEA) to Pearson Intl. (YYZ) on a Thursday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and Alaska Airlines. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Pearson Intl. (YYZ) are in the morning, between 6am and 9am. Many major carriers, including Alaska Airlines, Air Canada and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to settle in or start your day.

A non-stop flight from Seattle - Tacoma Intl. (SEA) to Toronto, ON (YYZ-Pearson Intl.) typically takes around 4 hours 48 minutes. This route covers a distance of approximately 3,307 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 9 hours 48 minutes, including the layover. Flights with two or more stops will take even longer, with a typical duration of about 12 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Yes, you can fly business class or first class between SEA and YYZ. Airlines that offer business class service on this route include:

* Air Canada
* American Airlines
* Alaska Airlines
* Delta

First class cabins are available on:

* Delta
* Air Canada
* Alaska Airlines
* United

It's easy to earn miles on a Seattle, WA (SEA) to Toronto, ON (YYZ) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Toronto from Seattle - Tacoma Intl. (SEA), you can fly directly into Pearson Intl. (YYZ). Some flights may connect through major hubs like Vancouver Intl. (YVR), Portland Intl. (PDX), or Calgary Intl. (YYC) before reaching Toronto. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto, ON (YYZ-Pearson Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Toronto, ON (YYZ-Pearson Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seattle, WA (SEA) to Toronto, ON (YYZ) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.