One Way

Popular Filters

+ 1 more

One Way Price

CAD 619 CAD 1,500

Duration

4 h 40 m 17 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

CAD 643

6 AM - 12 PM

CAD 643

12 PM - 6 PM

CAD 643

After 6 PM

CAD 619

Arrival at Toronto

6 AM - 12 PM

CAD 619

12 PM - 6 PM

CAD 643

After 6 PM

CAD 643

Alliances & Airlines

Oneworld

(4)

SkyTeam

(4)

Star Alliance

(12)

Layover Airports

+ 5 more

Layover Duration

31 m 11 h 30 m

Top Flights From Toronto

Seattle To Toronto Flights

Book Seattle to Toronto flight tickets at lowest price. Get best deals on your upcoming Seattle to Toronto flights only on MakeMyTrip. Also Book Toronto to Seattle Flights. Currently 20 flights flying from Seattle to Toronto. To save maximum on flight booking click on below Fare Calendar button and choose your dates.Avail Zero Cancellation for flight bookings.


Sorted By:
Departure
Duration
Arrival
Price
Air Canada

CAD 619

Seattle to Toronto , 22 Feb

Air Canada AC | 8811

20:00

Sun, 22 Feb 26

Seattle, United States

01 h 07 m

21:07

Sun, 22 Feb 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 314

22:45

Sun, 22 Feb 26

Terminal M

Vancouver, Canada

04 h 59 m

06:44

Mon, 23 Feb 26

Montreal, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 7955

07:30

Mon, 23 Feb 26

Montreal, Canada

01 h 25 m

08:55

Mon, 23 Feb 26

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

More Timing Options

CAD 643

Seattle to Toronto , 22 Feb

United Airlines UA | 8244 | Operated By Air Canada

08:00

Sun, 22 Feb 26

Seattle, United States

04 h 43 m

15:43

Sun, 22 Feb 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines

CAD 651

Seattle to Toronto , 22 Feb

Delta Air Lines DL | 810

23:15

Sun, 22 Feb 26

Seattle, United States

04 h 15 m

06:30

Mon, 23 Feb 26

Terminal M

Detroit, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 5140

07:37

Mon, 23 Feb 26

Terminal M

Detroit, United States

01 h 25 m

09:02

Mon, 23 Feb 26

Terminal T3

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Alaska Airlines

CAD 717

Seattle to Toronto , 22 Feb

Alaska Airlines AS | 385

07:55

Sun, 22 Feb 26

Seattle, United States

04 h 40 m

15:35

Sun, 22 Feb 26

Terminal T3

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines

CAD 748

Seattle to Toronto , 22 Feb

Delta Air Lines DL | 533

13:30

Sun, 22 Feb 26

Seattle, United States

04 h 15 m

20:45

Sun, 22 Feb 26

Terminal EM

Detroit, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 3899

21:16

Sun, 22 Feb 26

Terminal EM

Detroit, United States

01 h 24 m

22:40

Sun, 22 Feb 26

Terminal T3

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

CAD 852

Seattle to Toronto , 22 Feb

United Airlines UA | 1505

09:00

Sun, 22 Feb 26

Seattle, United States

02 h 45 m

12:45

Sun, 22 Feb 26

Denver, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 8426 | Operated By Air Canada

13:25

Sun, 22 Feb 26

Terminal A

Denver, United States

03 h 10 m

18:35

Sun, 22 Feb 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines

CAD 941

Seattle to Toronto , 22 Feb

Delta Air Lines DL | 943

06:10

Sun, 22 Feb 26

Seattle, United States

03 h 24 m

11:34

Sun, 22 Feb 26

Terminal T1

Minneapolis, United States

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines DL | 3737

12:45

Sun, 22 Feb 26

Terminal T1

Minneapolis, United States

02 h 14 m

15:59

Sun, 22 Feb 26

Terminal T3

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Delta Air Lines, WestJet

CAD 1,491

Seattle to Toronto , 22 Feb

Delta Air Lines DL | 533

13:30

Sun, 22 Feb 26

Seattle, United States

04 h 15 m

20:45

Sun, 22 Feb 26

Terminal EM

Detroit, United States

BAGGAGE : CHECK INCABIN

Information not available

WestJet WS | 5413

21:16

Sun, 22 Feb 26

Terminal M

Detroit, United States

01 h 24 m

22:40

Sun, 22 Feb 26

Terminal T3

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Toronto Address

Seattle Address

Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

Seattle to Toronto Flights Information:-

Looking for Seattle to Toronto Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Toronto is City Centre and the IATA code for the same is YTO.
Currently, there are 6 airlines operating flights between the two destinations and approximately 20 flights take off from Seattle to Toronto every week.

Need information on Seattle to Toronto airfare?

The minimum airfare for a Seattle to Toronto flight would be 619, which may go up to 1491 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Seattle to Toronto

If you are looking for Seattle to Toronto flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Air Canada, Alaska Airlines, American Airlines, Delta Air Lines, United Airlines, WestJet. Out of these, only 3 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Air Canada : 2, Alaska Airlines : 2, American Airlines : 2, Delta Air Lines : 2, United Airlines : 2, WestJet : 2

To board the first Seattle to Toronto flight, choose United Airlines, which departs at 05:05 The last flight for this route is United Airlines, departing at 23:59

Toronto Airport Information

City Centre

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

About Toronto (YTO)

Lying on the North-West shore of Lake Ontario, Toronto is one of the most fascinating and populated cities in Canada. Tourists visiting here call it one of the true and magnificent cities on the map of world, with diverse attractions to lure the attention of travelers across the globe. Some of the attractions will leave long lasting memories in your life. From sky-touching buildings to architectural masterpieces, from lush green fields to clean and wide roads, you will find everything here which will add some remarkable days in your life. The deep-rooted culture and warm hospitality are the things which you love to talk about. The nightlife of the city is the real delight for the visitors as people love to hang-out in pubs and bars. During nights, you will find the city quite vivacious and vibrant. Nothing is more beautiful than visiting Toronto's attractions which are St. Lawrence Market, CN Tower, Toronto Zoo, and The Eaton Center. The city welcomes you everywhere and let you enjoy every moment of your life with fun and laughter. It is said that the summers are the right time to pay a visit in this part of the world as during the months of May to September, the climate of the city becomes quite enjoyable and pleasant. You will also find many splendid shopping malls, restaurants and luxury hotels in different corners of the city. Toronto Pearson International Airport (YTO) is here which connects the city with many other countries. All the major flights fly in and out of Toronto to/from every corner of the world. To book Toronto Flights, you can simply log onto MakeMyTrip.com where you can also book your rooms in hotels well in advance. To get the best deals on your every booking, you just need to explore this leading online travel portal. So, forget your worries, just log onto MakeMyTrip and enjoy a happy journey.

Frequently Asked Questions - Seattle to Toronto Flights

Which airlines offer cheapest airfare from Seattle to Toronto?

There is no set pricing for airlines to offer cheap flight fare from Seattle to Toronto. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Seattle to Toronto.

Is there a way to make flexible departure date bookings for your Seattle to Toronto flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Seattle to Toronto. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

Is passport mandatory to travel from Seattle to Toronto?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

What is the best time to book cheap flight tickets from Seattle to Toronto?

To get cheap flight tickets from Seattle to Toronto, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Seattle (SEA) to Toronto (YTO) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

How do MakeMyTrip finds the lowest available dare for flights from Seattle to Toronto?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.

Can I find cheap accommodation near to airport when travelling from Seattle to Toronto?

There are several accommodation options available near the City Centre. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

Can I cancel my ticket from Seattle to Toronto without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.