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Cheap flights from Washington to Toronto from C$ 144

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 6/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:35 p.m. - 6:55 a.m.
SEA
-
YYZ
8h 20m
1 stop
WestJet Logo
2:50 p.m. - 9:00 p.m.
YYZ
-
SEA
9h 10m
1 stop
C$ 371WestJet
Wed, 12 Aug - Sat, 5 Sep
WestJet Logo
10:30 a.m. - 9:15 p.m.
SEA
-
YYZ
7h 45m
1 stop
WestJet Logo
1:30 p.m. - 6:45 p.m.
YYZ
-
SEA
8h 15m
1 stop
C$ 373WestJet
Fri, 14 Aug - Fri, 4 Sep
WestJet Logo
10:30 a.m. - 10:45 p.m.
SEA
-
YYZ
9h 15m
1 stop
WestJet Logo
12:00 p.m. - 6:45 p.m.
YYZ
-
SEA
9h 45m
2 stops
C$ 374WestJet
Wed, 24 Jun - Mon, 29 Jun
Delta Logo
5:20 a.m. - 4:35 p.m.
GEG
-
YYZ
8h 15m
1 stop
Delta Logo
7:24 p.m. - 11:06 p.m.
YYZ
-
GEG
6h 42m
1 stop
C$ 516Delta
Tue, 7 Jul - Thu, 9 Jul
Delta Logo
5:35 a.m. - 10:59 p.m.
GEG
-
YYZ
14h 24m
2 stops
Delta Logo
6:30 a.m. - 1:18 p.m.
YYZ
-
GEG
9h 48m
1 stop
C$ 529Delta
Mon, 1 Jun - Thu, 11 Jun
American Airlines Logo
2:14 p.m. - 10:58 a.m.
GEG
-
YYZ
17h 44m
1 stop
American Airlines Logo
6:46 a.m. - 8:43 p.m.
YYZ
-
GEG
16h 57m
1 stop
C$ 553American Airlines
Wed, 3 Jun - Sun, 7 Jun
United Airlines Logo
5:00 a.m. - 9:32 p.m.
GEG
-
YYZ
13h 32m
1 stop
United Airlines Logo
6:30 a.m. - 11:04 p.m.
YYZ
-
GEG
19h 34m
1 stop
C$ 566United Airlines
Tue, 2 Jun - Sat, 13 Jun
United Airlines Logo
5:00 a.m. - 9:32 p.m.
GEG
-
YYZ
13h 32m
1 stop
United Airlines Logo
11:00 a.m. - 11:14 p.m.
YYZ
-
GEG
15h 14m
2 stops
C$ 574United Airlines
Tue, 2 Jun - Fri, 5 Jun
Multiple Airlines Logo
1:21 p.m. - 8:00 p.m.
BLI
-
YYZ
27h 39m
1 stop
Multiple Airlines Logo
12:00 p.m. - 12:07 a.m.
YYZ
-
BLI
15h 07m
2 stops
C$ 834Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
11:29 a.m. - 8:05 p.m.
BLI
-
YYZ
29h 36m
2 stops
Multiple Airlines Logo
7:00 a.m. - 9:54 p.m.
YYZ
-
BLI
17h 54m
1 stop
C$ 880Multiple Airlines
Sun, 2 Aug - Mon, 10 Aug

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
12 Aug
SEA7:35 p.m.Seattle/Tacoma Intl
8h 20m
1 stop
YYZ6:55 a.m.Toronto Pearson Intl
5 Sep
YYZ2:50 p.m.Toronto Pearson Intl
9h 10m
1 stop
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 371
WestJet
14 Aug
SEA10:30 a.m.Seattle/Tacoma Intl
7h 45m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
4 Sep
YYZ1:30 p.m.Toronto Pearson Intl
8h 15m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 373
WestJet
24 Jun
SEA10:30 a.m.Seattle/Tacoma Intl
9h 15m
1 stop
YYZ10:45 p.m.Toronto Pearson Intl
29 Jun
YYZ12:00 p.m.Toronto Pearson Intl
9h 45m
2 stops
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 374

Air Canada flights from State of Washington to Toronto Pearson Intl Airport

Our best Air Canada deals on State of Washington to Toronto Pearson Intl Airport flight tickets
Air Canada
15 Sep
PDX3:30 p.m.Portland
7h 05m
1 stop
YYZ1:35 a.m.Toronto Pearson Intl
22 Sep
YYZ8:00 a.m.Toronto Pearson Intl
9h 51m
1 stop
PDX2:51 p.m.Portland
C$ 514
Air Canada
26 May
SEA10:45 a.m.Seattle/Tacoma Intl
11h 49m
2 stops
YYZ1:34 a.m.Toronto Pearson Intl
29 May
YYZ11:40 p.m.Toronto Pearson Intl
13h 25m
2 stops
SEA10:05 a.m.Seattle/Tacoma Intl
C$ 559
Air Canada
27 May
SEA2:55 p.m.Seattle/Tacoma Intl
17h 51m
2 stops
YYZ11:46 a.m.Toronto Pearson Intl
29 May
YYZ12:30 a.m.Toronto Pearson Intl
12h 35m
2 stops
SEA10:05 a.m.Seattle/Tacoma Intl
C$ 582

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 13 May 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

Cheapest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 12/8

7:35 p.m.-6:55 a.m.

1 stop8h 20m

Toronto Pearson Intl

Sat 5/9

2:50 p.m.-9:00 p.m.

1 stop9h 10m

C$ 371

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 14/8

10:30 a.m.-9:15 p.m.

1 stop7h 45m

Toronto Pearson Intl

Fri 4/9

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

1 stop8h 15m

C$ 373

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 24/6

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

1 stop9h 15m

Toronto Pearson Intl

Mon 29/6

12:00 p.m.-6:45 p.m.

2 stops9h 45m

C$ 374
Quickest round-trip

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 7/7

5:20 a.m.-4:35 p.m.

1 stop8h 15m

Toronto Pearson Intl

Thu 9/7

7:24 p.m.-11:06 p.m.

1 stop6h 42m

C$ 516

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 1/6

5:35 a.m.-10:59 p.m.

2 stops14h 24m

Toronto Pearson Intl

Thu 11/6

6:30 a.m.-1:18 p.m.

1 stop9h 48m

C$ 529

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 3/6

2:14 p.m.-10:58 a.m.

1 stop17h 44m

Toronto Pearson Intl

Sun 7/6

6:46 a.m.-8:43 p.m.

1 stop16h 57m

C$ 553

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/6

5:00 a.m.-9:32 p.m.

1 stop13h 32m

Toronto Pearson Intl

Sat 13/6

6:30 a.m.-11:04 p.m.

1 stop19h 34m

C$ 566

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 2/6

5:00 a.m.-9:32 p.m.

1 stop13h 32m

Toronto Pearson Intl

Fri 5/6

11:00 a.m.-11:14 p.m.

2 stops15h 14m

C$ 574

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Thu 4/6

1:21 p.m.-8:00 p.m.

1 stop27h 39m

Toronto Pearson Intl

Mon 8/6

12:00 p.m.-12:07 a.m.

2 stops15h 07m

C$ 834

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Sun 2/8

11:29 a.m.-8:05 p.m.

2 stops29h 36m

Toronto Pearson Intl

Mon 10/8

7:00 a.m.-9:54 p.m.

1 stop17h 54m

C$ 880

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 November, then book flights to Toronto Pearson Intl Airport from State of Washington during January instead. Flights to Toronto Pearson Intl Airport in January, while not as cheap as those in November, still average around C$ 152.

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

Our data shows that Thursday 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$ 533. 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$ 965.

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 from Washington 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$ 532 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$ 426 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a State of Washington to Toronto Pearson Intl Airport flight.

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$ 292

Fastest flight time

4h 43m

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$ 292. 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$ 453.
The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 43m
Direct flights go from State of Washington to Toronto Pearson Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Washington to Toronto Pearson Intl Airport

  • 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
Air CanadaPriceFrom C$ 257Free CancellationRating
7.1
11,025 reviews
Search Air Canada flights
WestJetPriceFrom C$ 283Free CancellationRating
7.2
3,334 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 303Free CancellationRating
7.9
12,352 reviews
Search Alaska Airlines 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
Vaughan
Barrie
Kitchener
Muskoka
Niagara-on-the-Lake
Burlington
Orillia
Waterloo
Cambridge
Oakville
Brantford
Richmond Hill
Pickering

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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