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Cheap flights from Seattle to Toronto Region of Waterloo Intl Airport from $159

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 11/27. 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.
3:15 pm - 6:25 amSEA-YKF
12h 10m1 stop
8:35 pm - 8:50 pmYKF-SEA
27h 15m2 stops
Mon, Dec 9 - Thu, Dec 12
3:15 pm - 6:25 amSEA-YKF
12h 10m1 stop
8:35 pm - 8:50 pmYKF-SEA
27h 15m2 stops
Mon, Dec 9 - Thu, Dec 12
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$504WestJet
Find Deal
Wed, Dec 4 - Thu, Dec 12
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:34 pmYKF-SEA
11h 04m1 stop
$523WestJet
Find Deal
Sun, Mar 2 - Sat, Mar 8
11:30 am - 1:16 amSEA-YKF
10h 46m2 stops
6:30 am - 2:34 pmYKF-SEA
11h 04m1 stop
$531WestJet
Find Deal
Sun, Mar 2 - Sat, Mar 8
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$553WestJet
Find Deal
Wed, Dec 11 - Tue, Dec 17
3:15 pm - 6:25 amSEA-YKF
12h 10m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
Mon, Dec 9 - Thu, Dec 12
3:15 pm - 6:25 amSEA-YKF
12h 10m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
Mon, Dec 9 - Thu, Dec 12
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:21 pmYKF-SEA
10h 51m1 stop
$588WestJet
Find Deal
Fri, Nov 29 - Mon, Dec 2
11:30 am - 1:16 amSEA-YKF
10h 46m2 stops
6:30 am - 9:00 amYKF-SEA
29h 30m2 stops
$598WestJet
Find Deal
Sun, Mar 2 - Sat, Mar 8
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$159WestJet
Find Deal
Wed, Nov 27
9:50 pm - 1:16 amSEA-YKF
24h 26m2 stops
$305WestJet
Find Deal
Sun, Dec 1
9:50 pm - 1:16 amSEA-YKF
24h 26m3 stops
$318WestJet
Find Deal
Sun, Dec 1
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
$320WestJet
Find Deal
Mon, Dec 30
7:20 am - 1:16 amSEA-YKF
14h 56m2 stops
$353WestJet
Find Deal
Mon, Dec 2
9:50 pm - 1:16 amSEA-YKF
24h 26m2 stops
$385WestJet
Find Deal
Tue, Dec 17
9:50 pm - 1:16 amSEA-YKF
24h 26m2 stops
$388WestJet
Find Deal
Sat, Dec 14
7:20 am - 1:16 amSEA-YKF
14h 56m2 stops
$392WestJet
Find Deal
Sun, Dec 1
3:20 pm - 6:25 amSEA-YKF
12h 05m1 stop
Sun, Dec 1
7:20 am - 1:16 amSEA-YKF
14h 56m2 stops
$416WestJet
Find Deal
Fri, Nov 15
3:15 pm - 1:16 amSEA-YKF
7h 01m1 stop
6:30 am - 2:38 pmYKF-SEA
11h 08m1 stop
$916WestJet
Find Deal
Wed, Nov 6 - Sat, Nov 16

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
Dec 4
SEA3:15 pmSeattle/Tacoma Intl
7h 01m
1 stop
YKF1:16 amToronto Region of Waterloo Intl
Dec 12
YKF6:30 amToronto Region of Waterloo Intl
10h 51m
1 stop
SEA2:21 pmSeattle/Tacoma Intl
WestJet
Mar 2
SEA3:15 pmSeattle/Tacoma Intl
7h 01m
1 stop
YKF1:16 amToronto Region of Waterloo Intl
Mar 8
YKF6:30 amToronto Region of Waterloo Intl
11h 04m
1 stop
SEA2:34 pmSeattle/Tacoma Intl
WestJet
Mar 2
SEA11:30 amSeattle/Tacoma Intl
10h 46m
2 stops
YKF1:16 amToronto Region of Waterloo Intl
Mar 8
YKF6:30 amToronto Region of Waterloo Intl
11h 04m
1 stop
SEA2:34 pmSeattle/Tacoma Intl

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

What is the cheapest airline that flies to Toronto Region of Waterloo Intl Airport from Seattle?

WestJet. WestJet is the most popular carrier operating from Seattle to Toronto Region of Waterloo Intl Airport

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

You could potentially save up to 47% 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

$159

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 $159. The best round-trip flight deal from Seattle to Toronto Region of Waterloo Intl Airport found on momondo in the last 72 hours is $488.
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
2,803 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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