Flight tickets from Toronto (YTOA) to Seattle (SEAA) from ₹ 17,916

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Compare Toronto to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Toronto to Seattle

Looking for a cheap last-minute deal or the best return flight from Toronto to Seattle? If you want to travel next month, return fares start from ₹ 38,059. Find the lowest prices on one-way and return tickets right here.

Seattle.₹ 17,916 per passenger.Departing Tue, 5 Jan.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 5 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 17,916, select.

Seattle.₹ 18,329 per passenger.Departing Sat, 14 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 14 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 18,329, select.

Seattle.₹ 19,097 per passenger.Departing Tue, 13 Apr.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 13 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 19,097, select.

Seattle.₹ 20,278 per passenger.Departing Thu, 25 Feb.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Thu, 25 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,278, select.

Seattle.₹ 20,400 per passenger.Departing Tue, 4 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 4 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,400, select.

Seattle.₹ 20,414 per passenger.Departing Thu, 17 Dec.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Thu, 17 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,414, select.

Seattle.₹ 20,745 per passenger.Departing Tue, 22 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 22 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,745, select.

Seattle.₹ 20,881 per passenger.Departing Sun, 22 Nov.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 22 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,881, select.

Seattle.₹ 20,955 per passenger.Departing Tue, 23 Mar.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 23 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 20,955, select.

Seattle.₹ 21,432 per passenger.Departing Mon, 12 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Mon, 12 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 21,432, select.

Seattle.₹ 22,659 per passenger.Departing Fri, 17 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Fri, 17 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 22,659, select.

Seattle.₹ 23,941 per passenger.Departing Sat, 21 Nov.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Toronto Pearson International on Sat, 21 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 23,941, select.

Seattle.₹ 23,978 per passenger.Departing Tue, 8 Dec.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Toronto Pearson International on Tue, 8 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 23,978, select.

Seattle.₹ 27,375 per passenger.Departing Mon, 4 Jan.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Toronto Pearson International on Mon, 4 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 27,375, select.

Seattle.₹ 27,384 per passenger.Departing Tue, 23 Feb.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Toronto Pearson International on Tue, 23 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 27,384, select.

Seattle.₹ 27,413 per passenger.Departing Sat, 6 Mar.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Toronto Pearson International on Sat, 6 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From ₹ 27,413, select.

Find the cheapest month to fly from Toronto to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to Seattle flights are currently cheapest in January.

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Direct flights from Toronto to Seattle

Alternative Toronto to Seattle routes

Looking for the cheapest, fastest or easiest route from Toronto to Seattle? You could fly into the following airports instead.

Toronto to Seattle: Flight information

The things to know before you go.

Cheapest flight found	₹ 17,916
Cheapest month to fly	January
Average flight time	5 hrs, 29 mins
Most popular airline	Qatar Airways
Average flights per week	33

Finding cheap flights from Toronto to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Toronto to Seattle?

The best price we found for a return flight from Toronto to Seattle is ₹ 33,724. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Toronto to Seattle?

5 hours and 29 minutes is the average flight time from Toronto to Seattle.

Which airlines fly direct from Toronto to Seattle?

Qatar Airways, Alaska Airlines and United fly direct from Toronto to Seattle.

How many flights are there a week from Toronto to Seattle?

As of October 2026, there are 132 flights per week flying from Toronto to Seattle.

When is the cheapest time to fly from Toronto to Seattle?

The cheapest month to fly from Toronto to Seattle is usually January.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Toronto, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from ₹ 33,724.

Which upcoming date is cheapest to fly from Toronto to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Seattle on Thursday, 21 January 2027.

Can I get a direct flight from Toronto to Seattle?

Yes – the average flight time is 5 hours and 29 minutes.

How can I get the best flight deal from Toronto to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In October, the average temperature is usually around 13°C. August is typically the warmest month in Seattle, when it usually averages around 25°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.

Which is the cheapest airline to fly from Toronto to Seattle with?

The cheapest airline that flies to Seattle is WestJet. And the cheapest airline that flies to Seattle Boeing Fld Airport is Alaska Airlines.

Travelling from Toronto to Seattle: what you need to know

Planning your flight from Toronto to Seattle begins with finding the best airport to start your holiday. Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF) are the main departure points in Toronto.
Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's major entry points.
Book a direct Toronto to Seattle flight and you'll be flying for an average of 5 hours 20 minutes.
Seattle is three hours behind Toronto and follows the UTC-7 timezone.
The most popular route for flights from Toronto to Seattle is from Pearson International Airport (YYZ) to Seattle-Tacoma International Airport (SEA). There are 14 weekly services between these two airports. If you want to take off at the first opportunity, the earliest flight from YYZ to SEA is the 08:15 Air Canada service. If you prefer travelling later, the last available departure is at 19:20 with Air Canada.
For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your Toronto to Seattle flight.
You can expect bigger queues in popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

How to find the cheapest flights from Toronto to Seattle

To snag cheap Toronto to Seattle flights, book your trip two months ahead of your planned departure.
May is the best month for scoring a fantastic deal on a plane ticket from Toronto to Seattle. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Getting a cheap flight from Toronto to Seattle couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.
Choose your preferred arrival and departure times, number of stops and airlines by using the filters. Or sort your Toronto to Seattle flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from Toronto

Pearson International Airport (YYZ)

Set off from Pearson International Airport (YYZ) on a nonstop flight from Toronto to Seattle. From YYZ, you can fly directly into Seattle-Tacoma International Airport (SEA).
Lock in your Toronto to Seattle plane tickets with Air Canada. This carrier is a top pick for direct flights from YYZ.
The journey from central Toronto to YYZ takes about 50 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic.
Booked an early flight from Toronto to Seattle? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near Pearson International Airport:
Of the flights that depart from Pearson International Airport, 63.97% land on schedule at their destination.

Billy Bishop Toronto City Airport (YTZ)

YTZ is about 3 kilometres from central Toronto. It'll take 35 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 40 minutes.
You're off on holiday, so why not book an additional night away? Consider staying at one of these hotels near Billy Bishop Toronto City Airport the day before your flight from Toronto to Seattle:
Billy Bishop Toronto City Airport has an on-time performance of 62%. This figure sheds light on how frequently flights departing from this airport make it to their destination on schedule.

Region of Waterloo International Airport (YKF)

YKF is roughly 80 kilometres from central Toronto. The drive from the city centre to the terminal takes about 1 hour 15 minutes. If you're considering public transport, expect a journey time of around 4 hours 5 minutes.
Make taking an early Toronto to Seattle flight one of the easiest parts of your trip. Stay at one of these hotels close to Region of Waterloo International Airport and head to your check-in counter with plenty of time to spare:
The on-time performance record of YKF is 63.64%. In other words, that's how frequently flights departing this airport arrive within the expected time frame.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 19 kilometres. It'll take you about 20 minutes to reach the centre driving.
If you're using public transport, expect a journey time of about 55 minutes.
If you're arriving on a late flight from Toronto to Seattle, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near SEA:
Grab a Seattle-Tacoma International Airport rental car and discover Seattle and beyond with your own set of wheels. Thrifty, Europcar and Budget are popular outlets to choose from here.
To secure the lowest price, reserve your vehicle from Seattle-Tacoma International Airport about one week ahead of your Toronto to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

The centre of Seattle is located around 3 kilometres from Lake Union Sea Plane Base Airport (LKE). Once your flight from Toronto to Seattle has hit the runway and you've made your way out of the airport, the drive should take about 10 minutes.
If you're catching public transport, it'll take about 25 minutes.
Hang the 'Do not disturb' sign on your door and unwind at a hotel near LKE. Here are a few options where you can settle in after your flight from Toronto to Seattle:

Best time to go to Seattle

May is the quietest month for flights from Toronto to Seattle, while July is the busiest. Pick the best time to visit Seattle based on whether you want a laid-back vibe or a lively atmosphere.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your Toronto to Seattle ticket then if that's your ideal forecast.
February has average temperatures of between -1ºC and 11ºC. Search for cheap flights from Toronto to Seattle around that time if you want to travel in cooler conditions.

More about Seattle

Start your Seattle trip right by choosing the perfect place to stay. After booking your flight from Toronto to Seattle, explore our range of hotels including:
There are so many things to see and do in this city it can be hard to work out where to begin. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are highlights which should feature on any well-planned Seattle itinerary.

Explore more of United States

You've seen Seattle, now it's time to discover more of United States. Travel around 241 kilometres south to Portland to check off its leading sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you've got a jam-packed schedule ahead.
Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No journey is complete without visiting Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.