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Cheap flights from Toronto Region of Waterloo Intl Airport to Seattle from C$ 247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Region of Waterloo Intl Airport to Seattle departing on 7/2. 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 Toronto Region of Waterloo Intl Airport to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Toronto Region of Waterloo Intl Airport to Seattle 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 Toronto Region of Waterloo Intl Airport to Seattle.

Cheap last-minute flights

Planning a quick getaway from Toronto Region of Waterloo Intl Airport to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Toronto Region of Waterloo Intl Airport to Seattle

Find recent round-trip train or bus tickets from Toronto Region of Waterloo Intl Airport to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
9:30 p.m. - 10:00 a.m.YKF-SEA
15h 30m2 stops
11:30 a.m. - 6:15 a.m.SEA-YKF
15h 45m2 stops
C$ 506
Find Deal
Fri, 28 Feb - Sun, 2 Mar
6:00 a.m. - 8:28 p.m.YKF-SEA
17h 28m1 stop
2:05 p.m. - 12:46 a.m.SEA-YKF
7h 41m1 stop
C$ 562WestJet
Find Deal
Fri, 2 May - Thu, 8 May
6:30 a.m. - 2:34 p.m.YKF-SEA
11h 04m1 stop
3:15 p.m. - 1:16 a.m.SEA-YKF
7h 01m1 stop
C$ 591WestJet
Find Deal
Sat, 29 Mar - Sun, 6 Apr
6:00 a.m. - 1:08 p.m.YKF-SEA
10h 08m1 stop
2:05 p.m. - 12:46 a.m.SEA-YKF
7h 41m1 stop
C$ 599WestJet
Find Deal
Thu, 12 Jun - Sun, 15 Jun
6:30 a.m. - 2:34 p.m.YKF-SEA
11h 04m1 stop
3:15 p.m. - 1:16 a.m.SEA-YKF
7h 01m1 stop
C$ 624WestJet
Find Deal
Sat, 29 Mar - Mon, 7 Apr
6:00 a.m. - 8:28 p.m.YKF-SEA
17h 28m1 stop
2:05 p.m. - 12:46 a.m.SEA-YKF
7h 41m1 stop
C$ 631WestJet
Find Deal
Wed, 21 May - Mon, 21 Jul
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
3:15 p.m. - 1:16 a.m.SEA-YKF
7h 01m1 stop
C$ 637WestJet
Find Deal
Thu, 6 Mar - Mon, 10 Mar
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
3:15 p.m. - 1:16 a.m.SEA-YKF
7h 01m1 stop
C$ 647WestJet
Find Deal
Thu, 27 Feb - Sun, 2 Mar
6:00 a.m. - 2:09 p.m.YKF-SEA
11h 09m2 stops
2:05 p.m. - 12:46 a.m.SEA-YKF
7h 41m1 stop
C$ 677WestJet
Find Deal
Fri, 2 May - Thu, 8 May
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
11:30 a.m. - 1:16 a.m.SEA-YKF
10h 46m2 stops
C$ 737WestJet
Find Deal
Thu, 27 Feb - Sun, 2 Mar
9:30 p.m. - 10:00 a.m.YKF-SEA
15h 30m2 stops
C$ 247
Find Deal
Fri, 7 Feb
9:30 p.m. - 10:00 a.m.YKF-SEA
15h 30m2 stops
C$ 272
Find Deal
Fri, 28 Feb
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
C$ 320WestJet
Find Deal
Mon, 27 Jan
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
C$ 325WestJet
Find Deal
Mon, 24 Mar
8:35 p.m. - 8:15 a.m.YKF-SEA
14h 40m1 stop
C$ 332
Find Deal
Fri, 7 Feb
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
C$ 342WestJet
Find Deal
Thu, 30 Jan
9:30 p.m. - 12:19 a.m.YKF-SEA
29h 49m3 stops
C$ 343
Find Deal
Fri, 7 Feb
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
C$ 368WestJet
Find Deal
Tue, 25 Mar
6:30 a.m. - 8:38 p.m.YKF-SEA
17h 08m2 stops
C$ 392WestJet
Find Deal
Tue, 1 Apr
6:30 a.m. - 2:21 p.m.YKF-SEA
10h 51m1 stop
C$ 401WestJet
Find Deal
Mon, 20 Jan
8:35 p.m. - 8:05 a.m.YKF-SEA
14h 30m1 stop
6:34 p.m. - 7:25 p.m.SEA-YKF
21h 51m2 stops
C$ 1,632
Find Deal
Mon, 23 Dec - Tue, 24 Dec

WestJet flights from Toronto Region of Waterloo Intl Airport to Seattle

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to Seattle flight tickets
WestJet
2 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
17h 28m
1 stop
SEA8:28 p.m.Seattle/Tacoma Intl
8 May
SEA2:05 p.m.Seattle/Tacoma Intl
7h 41m
1 stop
YKF12:46 a.m.Toronto Region of Waterloo Intl
WestJet
29 Mar
YKF6:30 a.m.Toronto Region of Waterloo Intl
11h 04m
1 stop
SEA2:34 p.m.Seattle/Tacoma Intl
6 Apr
SEA3:15 p.m.Seattle/Tacoma Intl
7h 01m
1 stop
YKF1:16 a.m.Toronto Region of Waterloo Intl
WestJet
12 Jun
YKF6:00 a.m.Toronto Region of Waterloo Intl
10h 08m
1 stop
SEA1:08 p.m.Seattle/Tacoma Intl
15 Jun
SEA2:05 p.m.Seattle/Tacoma Intl
7h 41m
1 stop
YKF12:46 a.m.Toronto Region of Waterloo Intl

See travel insights to Seattle from

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

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 month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 517.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 584. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 698. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

What is the cheapest time of day to depart on your flight to Seattle?

Our most recent data shows that the best time of day to fly to Seattle is at noon. Flights from Toronto Region of Waterloo Intl Airport to Seattle during this time can be as low as C$ 566. Flights in the morning are often more expensive with an average ticket price of C$ 654.

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

You could potentially save up to 22% on your flight if you consider stops on a Toronto Region of Waterloo Intl Airport to Seattle flight.

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

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

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

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

Best price found

C$ 247

Fastest flight time

10h 08m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Toronto Region of Waterloo Intl Airport in the past 72 hours is C$ 247. The best round-trip flight deal from Toronto Region of Waterloo Intl Airport to Seattle found on momondo in the last 72 hours is C$ 506.
The fastest flight from Toronto Region of Waterloo Intl Airport to Seattle takes 10h 08m
There are no direct flights from Toronto Region of Waterloo Intl Airport to Seattle. Popular non-direct route for this connection is Toronto Region of Waterloo Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    A flight from Toronto Region of Waterloo Intl to Seattle/Tacoma Intl will travel around 3257.4 km. By plane, this route typically takes 10h 08m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto Region of Waterloo Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


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

Compare and see reviews for airlines that fly from Toronto Region of Waterloo Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 307Free CancellationRating
7.2
2,812 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find Toronto to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Yes. All flights to Seattle from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Toronto to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Toronto to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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