Cheap flights from Washington to Toronto from C$ 128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Toronto departing on 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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WestJet Logo
10:30 a.m. - 10:45 p.m.
SEA
-
YYZ
9h 15m
1 stop
WestJet Logo
1:30 p.m. - 6:45 p.m.
YYZ
-
SEA
8h 15m
1 stop
C$ 261WestJet
Wed, 29 Apr - Fri, 8 May
WestJet Logo
7:35 p.m. - 5:45 a.m.
SEA
-
YYZ
7h 10m
1 stop
WestJet Logo
1:30 p.m. - 6:45 p.m.
YYZ
-
SEA
8h 15m
1 stop
C$ 271WestJet
Thu, 30 Apr - Wed, 6 May
Air Canada Logo
8:00 a.m. - 3:43 p.m.
SEA
-
YYZ
4h 43mdirect
Air Canada Logo
6:15 p.m. - 10:57 p.m.
YYZ
-
SEA
7h 42m
1 stop
C$ 280Air Canada
Mon, 9 Mar - Tue, 17 Mar
Multiple Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
Multiple Airlines Logo
7:45 a.m. - 2:19 p.m.
YYZ
-
SEA
9h 34m
1 stop
C$ 286Multiple Airlines
Mon, 23 Feb - Tue, 24 Feb
Air Canada Logo
8:00 a.m. - 3:43 p.m.
SEA
-
YYZ
4h 43mdirect
Air Canada Logo
6:15 p.m. - 10:56 p.m.
YYZ
-
SEA
7h 41m
1 stop
C$ 289Air Canada
Sat, 14 Mar - Sat, 21 Mar
Alaska Airlines Logo
6:00 a.m. - 3:35 p.m.
PDX
-
YYZ
6h 35m
1 stop
Alaska Airlines Logo
4:45 p.m. - 10:41 p.m.
YYZ
-
PDX
8h 56m
1 stop
C$ 388Alaska Airlines
Sat, 28 Feb - Wed, 4 Mar
Alaska Airlines Logo
1:36 p.m. - 3:35 p.m.
PDX
-
YYZ
22h 59m
1 stop
Alaska Airlines Logo
4:45 p.m. - 10:41 p.m.
YYZ
-
PDX
8h 56m
1 stop
C$ 412Alaska Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
6:00 a.m. - 3:35 p.m.
PDX
-
YYZ
6h 35m
1 stop
Multiple Airlines Logo
8:00 p.m. - 9:13 a.m.
YYZ
-
PDX
16h 13m
1 stop
C$ 430Multiple Airlines
Thu, 5 Mar - Sun, 8 Mar
United Airlines Logo
10:40 p.m. - 9:53 a.m.
PDX
-
YYZ
8h 13m
1 stop
United Airlines Logo
10:15 a.m. - 3:13 p.m.
YYZ
-
PDX
7h 58m
1 stop
C$ 440United Airlines
Wed, 17 Jun - Sat, 20 Jun
United Airlines Logo
3:05 p.m. - 7:30 a.m.
PSC
-
YYZ
13h 25m
1 stop
United Airlines Logo
4:10 p.m. - 8:54 p.m.
YYZ
-
PSC
7h 44m
1 stop
C$ 468United Airlines
Mon, 9 Mar - Wed, 11 Mar

WestJet flights from State of Washington to Toronto Pearson Intl Airport

Our best WestJet deals on State of Washington to Toronto Pearson Intl Airport flight tickets
WestJet
29 Apr
SEA7:35 p.m.Seattle/Tacoma Intl
7h 10m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
6 May
YYZ1:30 p.m.Toronto Pearson Intl
8h 15m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 261
WestJet
30 Apr
SEA7:35 p.m.Seattle/Tacoma Intl
7h 10m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
8 May
YYZ1:30 p.m.Toronto Pearson Intl
8h 15m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 271
WestJet
28 Apr
SEA10:30 a.m.Seattle/Tacoma Intl
9h 15m
1 stop
YYZ10:45 p.m.Toronto Pearson Intl
4 May
YYZ1:30 p.m.Toronto Pearson Intl
8h 15m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 274

Delta flights from State of Washington to Toronto Pearson Intl Airport

Our best Delta deals on State of Washington to Toronto Pearson Intl Airport flight tickets
Delta
2 Jun
GEG5:35 a.m.Spokane
7h 58m
1 stop
YYZ4:33 p.m.Toronto Pearson Intl
7 Jun
YYZ6:30 a.m.Toronto Pearson Intl
7h 47m
1 stop
GEG11:17 a.m.Spokane
C$ 468
Delta
24 Mar
GEG10:40 p.m.Spokane
13h 28m
2 stops
YYZ3:08 p.m.Toronto Pearson Intl
29 Mar
YYZ12:25 p.m.Toronto Pearson Intl
12h 12m
1 stop
GEG9:37 p.m.Spokane
C$ 482
Delta
24 Mar
GEG10:40 p.m.Spokane
13h 28m
2 stops
YYZ3:08 p.m.Toronto Pearson Intl
29 Mar
YYZ10:05 a.m.Toronto Pearson Intl
14h 32m
2 stops
GEG9:37 p.m.Spokane
C$ 489

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto Pearson Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 29/4

10:30 a.m.-10:45 p.m.

1 stop9h 15m

Toronto Pearson Intl

Fri 8/5

1:30 p.m.-6:45 p.m.

1 stop8h 15m

C$ 261

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 30/4

7:35 p.m.-5:45 a.m.

1 stop7h 10m

Toronto Pearson Intl

Wed 6/5

1:30 p.m.-6:45 p.m.

1 stop8h 15m

C$ 271

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 9/3

8:00 a.m.-3:43 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Tue 17/3

6:15 p.m.-10:57 p.m.

1 stop7h 42m

C$ 280

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 23/2

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Tue 24/2

7:45 a.m.-2:19 p.m.

1 stop9h 34m

C$ 286

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

8:00 a.m.-3:43 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Sat 21/3

6:15 p.m.-10:56 p.m.

1 stop7h 41m

C$ 289

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 28/2

6:00 a.m.-3:35 p.m.

1 stop6h 35m

Toronto Pearson Intl

Wed 4/3

4:45 p.m.-10:41 p.m.

1 stop8h 56m

C$ 388

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 2/3

1:36 p.m.-3:35 p.m.

1 stop22h 59m

Toronto Pearson Intl

Fri 6/3

4:45 p.m.-10:41 p.m.

1 stop8h 56m

C$ 412

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 5/3

6:00 a.m.-3:35 p.m.

1 stop6h 35m

Toronto Pearson Intl

Sun 8/3

8:00 p.m.-9:13 a.m.

1 stop16h 13m

C$ 430

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 17/6

10:40 p.m.-9:53 a.m.

1 stop8h 13m

Toronto Pearson Intl

Sat 20/6

10:15 a.m.-3:13 p.m.

1 stop7h 58m

C$ 440

PascoToronto

PSC - YYZ

PSCYYZ

Pasco Tri Cities

Mon 9/3

3:05 p.m.-7:30 a.m.

1 stop13h 25m

Toronto Pearson Intl

Wed 11/3

4:10 p.m.-8:54 p.m.

1 stop7h 44m

C$ 468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from State of Washington to Toronto Pearson 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 month to fly to Toronto Pearson Intl Airport?

If you aren’t able to travel during the month of January, then book flights to Toronto Pearson Intl Airport from State of Washington during February instead. Flights to Toronto Pearson Intl Airport in February, while not as cheap as those in January, still average around C$ 377.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Toronto Pearson Intl Airport. Tickets to fly out on this day can be as low as C$ 528. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Toronto Pearson Intl Airport for around C$ 929.

What is the cheapest Washington to Toronto Pearson Intl flight route?

Fly from Seattle/Tacoma Intl to Toronto Pearson Intl for the best Washington - Toronto Pearson Intl flight prices

How far in advance should I book a flight to Toronto Pearson Intl Airport?

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around C$ 523 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from State of Washington for as low as C$ 256 on momondo.

What cabin class options are available on Washington to Toronto Pearson Intl flights?

There are 3 cabin classes available to choose from on Washington to Toronto Pearson Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Toronto Pearson Intl Airport flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Toronto Pearson Intl Airport.

Cheap State of Washington to Toronto Pearson Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Toronto Pearson Intl Airport

Best price found

C$ 130

Fastest flight time

4h 40m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from State of Washington in the past 72 hours is C$ 130. The best round-trip flight deal from State of Washington to Toronto Pearson Intl Airport found on momondo in the last 72 hours is C$ 319.
The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 40m
Direct flights go from State of Washington to Toronto Pearson Intl Airport every day.
  • When did momondo last update prices for flights from Washington to Toronto Pearson Intl Airport?

    Prices for flights from Washington to Toronto Pearson Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Toronto Pearson Intl Airport?

  • How old do you have to be to fly from Washington to Toronto Pearson 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 Washington to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The necessary travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Toronto Pearson Intl Airport?

Best airlines flying from State of Washington to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Toronto Pearson Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 281Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 301Free CancellationRating
8.0
11,871 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom C$ 359Free CancellationRating
7.1
10,701 reviews
Search Air Canada flights

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Brampton
Collingwood
Oshawa
Guelph
Markham
Muskoka
Vaughan
Barrie
Kitchener
Niagara-on-the-Lake
Orillia
Burlington
Brantford
Cambridge
Pickering
Peterborough
Oakville
Waterloo

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Toronto. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Toronto from Washington with this policy.

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

momondo provides multiple filters to help you find the best flight to Toronto from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Toronto from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Wed 11/3
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