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Cheap flights from Seattle to Toronto Region of Waterloo Intl Airport from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Toronto Region of Waterloo Intl Airport departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Toronto

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Toronto that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Toronto.

Cheap last minute flights

Planning a quick getaway from Seattle to Toronto? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Toronto, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Toronto

Find recent round-trip train or bus tickets from Seattle to Toronto.

All round-trip flight deals to Toronto

The cheapest plane tickets to Toronto found on KAYAK recently.
11:30 am - 1:16 amSEA-YKF
10h 46m2 stops
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$371WestJet
Find Deal
Fri, Jan 24 - Mon, Jan 27
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$375WestJet
Find Deal
Fri, Jan 24 - Mon, Jan 27
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$501WestJet
Find Deal
Fri, Jan 31 - Mon, Feb 3
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 12:27 pmYKF-SEA
8h 57m1 stop
Wed, Dec 4 - Sat, Dec 7
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$532WestJet
Find Deal
Fri, Feb 14 - Mon, Feb 17
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$534WestJet
Find Deal
Wed, Dec 4 - Tue, Dec 10
2:05 pm - 12:46 amSEA-YKF
7h 41m1 stop
6:00 am - 8:28 pmYKF-SEA
17h 28m1 stop
$588WestJet
Find Deal
Sun, May 4 - Thu, May 8
7:05 pm - 1:16 amSEA-YKF
27h 11m2 stops
6:30 am - 2:25 pmYKF-SEA
10h 55m2 stops
Sat, Jan 4 - Sat, Jan 11
7:05 pm - 1:16 amSEA-YKF
27h 11m3 stops
6:30 am - 2:25 pmYKF-SEA
10h 55m2 stops
Sat, Jan 4 - Sat, Jan 11
7:05 pm - 1:16 amSEA-YKF
27h 11m3 stops
6:30 am - 2:25 pmYKF-SEA
10h 55m2 stops
Sat, Jan 4 - Sat, Jan 11
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$210WestJet
Find Deal
Wed, Dec 11
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$234WestJet
Find Deal
Wed, Dec 11
9:35 pm - 1:16 amSEA-YKF
24h 41m3 stops
Tue, Dec 3
9:35 pm - 1:16 amSEA-YKF
24h 41m3 stops
Tue, Dec 3
11:30 am - 1:16 amSEA-YKF
10h 46m2 stops
$239WestJet
Find Deal
Fri, Feb 14
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$249WestJet
Find Deal
Wed, Dec 4
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$255WestJet
Find Deal
Wed, Dec 4
2:05 pm - 12:46 amSEA-YKF
7h 41m1 stop
$265WestJet
Find Deal
Thu, May 1
3:15 pm - 6:55 amSEA-YKF
12h 40m2 stops
Thu, Dec 12
7:15 pm - 1:16 amSEA-YKF
27h 01m2 stops
Tue, Dec 3

WestJet flights from Seattle to Toronto Region of Waterloo Intl Airport

Our best WestJet deals on Seattle to Toronto Region of Waterloo Intl Airport flight tickets
WestJet
Jan 24
SEA11:30 amSeattle/Tacoma Intl
10h 46m
2 stops
YKF1:16 amToronto Region of Waterloo Intl
Jan 27
YKF6:30 amToronto Region of Waterloo Intl
10h 51m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
WestJet
Jan 24
SEA3:15 pmSeattle/Tacoma Intl
7h 01m
1 stop
YKF1:16 amToronto Region of Waterloo Intl
Jan 27
YKF6:30 amToronto Region of Waterloo Intl
10h 51m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
WestJet
Jan 31
SEA3:15 pmSeattle/Tacoma Intl
7h 01m
1 stop
YKF1:16 amToronto Region of Waterloo Intl
Feb 3
YKF6:30 amToronto Region of Waterloo Intl
10h 51m
1 stop
SEA2:21 pmSeattle/Tacoma Intl

See travel insights to Toronto from

How to get the cheapest flight ticket from Seattle to Toronto Region of Waterloo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart Seattle for Toronto Region of Waterloo Intl Airport?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Toronto Region of Waterloo Intl Airport?

In the morning. Seattle to Toronto Region of Waterloo Intl Airport flights are approximately 25% more expensive at noon than in the morning

Can stopping save me money on Seattle to Toronto Region of Waterloo Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Seattle to Toronto Region of Waterloo Intl Airport flight.

When to book flights from Seattle to Toronto Region of Waterloo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Toronto Region of Waterloo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Toronto Region of Waterloo Intl Airport (SEA to YKF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Toronto Region of Waterloo Intl Airport

Best Price Found

$210

Fastest flight time

6h 56m

Direct flights

None
The best one-way flight to Toronto Region of Waterloo Intl Airport from Seattle in the past 72 hours is $210. The best round-trip flight deal from Seattle to Toronto Region of Waterloo Intl Airport found on momondo in the last 72 hours is $371.
The fastest flight from Seattle to Toronto Region of Waterloo Intl Airport takes 6h 56m
There are no direct flights from Seattle to Toronto Region of Waterloo Intl Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Toronto Region of Waterloo Intl Airport.

  • How far is Seattle/Tacoma Intl to Toronto Region of Waterloo Intl by plane?

    Seattle/Tacoma Intl and Toronto Region of Waterloo Intl are 2024.0 mi apart from one another. Typically, this will take 6h 56m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Toronto Region of Waterloo Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Toronto Region of Waterloo Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Toronto Region of Waterloo Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Toronto Region of Waterloo Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Toronto Region of Waterloo Intl Airport.

  • What documentation or ID do you need to fly to Toronto Region of Waterloo Intl Airport?

    The required travel and health documents for your Toronto Region of Waterloo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Region of Waterloo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Toronto Region of Waterloo Intl Airport?


Best airlines flying from Seattle to Toronto Region of Waterloo Intl Airport

Compare and see reviews for airlines that fly from Seattle to Toronto Region of Waterloo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $295Free CancellationRating
7.3
2,811 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Toronto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Seattle.

Can I find flights from Seattle to Toronto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Toronto from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Toronto?

Once you have performed a search for Seattle to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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