Cheap flights from Washington to Toronto from C$ 147

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 16/5. 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

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Air Canada Logo
10:20 a.m. - 11:46 p.m.
SEA
-
YYZ
10h 26m
2 stops
Air Canada Logo
12:30 a.m. - 10:05 a.m.
YYZ
-
SEA
12h 35m
2 stops
C$ 315Air Canada
Sat, 25 Apr - Fri, 1 May
Air Canada Logo
8:00 a.m. - 3:54 p.m.
SEA
-
YYZ
4h 54mdirect
Air Canada Logo
12:30 a.m. - 10:05 a.m.
YYZ
-
SEA
12h 35m
2 stops
C$ 318Air Canada
Sat, 25 Apr - Fri, 1 May
Multiple Airlines Logo
8:00 a.m. - 3:54 p.m.
SEA
-
YYZ
4h 54mdirect
Multiple Airlines Logo
4:55 p.m. - 7:23 p.m.
YYZ
-
SEA
5h 28mdirect
C$ 338Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Alaska Airlines Logo
7:55 a.m. - 3:45 p.m.
SEA
-
YYZ
4h 50mdirect
Alaska Airlines Logo
4:55 p.m. - 7:23 p.m.
YYZ
-
SEA
5h 28mdirect
C$ 346Alaska Airlines
Sat, 25 Apr - Sat, 2 May
United Airlines Logo
1:41 p.m. - 1:42 p.m.
GEG
-
YYZ
21h 01m
2 stops
United Airlines Logo
4:18 p.m. - 9:16 p.m.
YYZ
-
GEG
7h 58m
1 stop
C$ 470United Airlines
Tue, 5 May - Wed, 6 May
Delta Logo
12:35 a.m. - 11:35 a.m.
PDX
-
YYZ
8h 00m
1 stop
Delta Logo
2:24 p.m. - 9:48 p.m.
YYZ
-
PDX
10h 24m
1 stop
C$ 476Delta
Mon, 6 Jul - Thu, 16 Jul
United Airlines Logo
10:40 p.m. - 9:54 a.m.
PDX
-
YYZ
8h 14m
1 stop
United Airlines Logo
5:15 p.m. - 12:02 a.m.
YYZ
-
PDX
9h 47m
1 stop
C$ 477United Airlines
Mon, 6 Jul - Mon, 13 Jul
Delta Logo
10:40 p.m. - 10:19 a.m.
GEG
-
YYZ
8h 39m
1 stop
Delta Logo
6:30 a.m. - 11:40 a.m.
YYZ
-
GEG
8h 10m
1 stop
C$ 491Delta
Wed, 3 Jun - Sun, 7 Jun
Multiple Airlines Logo
1:21 p.m. - 5:09 p.m.
BLI
-
YYZ
24h 48m
1 stop
Multiple Airlines Logo
8:30 p.m. - 9:04 a.m.
YYZ
-
BLI
15h 34m
1 stop
C$ 563Multiple Airlines
Thu, 11 Jun - Sun, 14 Jun
Alaska Airlines Logo
6:19 p.m. - 3:45 p.m.
BLI
-
YYZ
18h 26m
1 stop
Alaska Airlines Logo
4:55 p.m. - 11:59 p.m.
YYZ
-
BLI
10h 04m
1 stop
C$ 749Alaska Airlines
Mon, 20 Apr - Thu, 23 Apr

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
10 Apr
SEA3:10 p.m.Seattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 a.m.Toronto Pearson Intl
14 Apr
YYZ7:45 a.m.Toronto Pearson Intl
9h 34m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 440
WestJet
10 Apr
SEA3:10 p.m.Seattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 a.m.Toronto Pearson Intl
14 Apr
YYZ7:45 a.m.Toronto Pearson Intl
9h 34m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 441
WestJet
10 Apr
SEA3:10 p.m.Seattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 a.m.Toronto Pearson Intl
14 Apr
YYZ7:45 a.m.Toronto Pearson Intl
9h 34m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 443

United Airlines flights from State of Washington to Toronto Pearson Intl Airport

Our best United Airlines deals on State of Washington to Toronto Pearson Intl Airport flight tickets
United Airlines
28 Apr
SEA10:55 p.m.Seattle/Tacoma Intl
9h 48m
1 stop
YYZ11:43 a.m.Toronto Pearson Intl
29 Apr
YYZ2:30 p.m.Toronto Pearson Intl
9h 23m
1 stop
SEA8:53 p.m.Seattle/Tacoma Intl
C$ 436
United Airlines
5 May
GEG1:41 p.m.Spokane
21h 01m
2 stops
YYZ1:42 p.m.Toronto Pearson Intl
6 May
YYZ4:18 p.m.Toronto Pearson Intl
7h 58m
1 stop
GEG9:16 p.m.Spokane
C$ 470
United Airlines
6 Jul
PDX10:40 p.m.Portland
8h 14m
1 stop
YYZ9:54 a.m.Toronto Pearson Intl
13 Jul
YYZ5:15 p.m.Toronto Pearson Intl
9h 47m
1 stop
PDX12:02 a.m.Portland
C$ 477

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 27 March 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

Sat 25/4

10:20 a.m.-11:46 p.m.

2 stops10h 26m

Toronto Pearson Intl

Fri 1/5

12:30 a.m.-10:05 a.m.

2 stops12h 35m

C$ 315

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 25/4

8:00 a.m.-3:54 p.m.

Nonstop4h 54m

Toronto Pearson Intl

Fri 1/5

12:30 a.m.-10:05 a.m.

2 stops12h 35m

C$ 318

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 25/4

8:00 a.m.-3:54 p.m.

Nonstop4h 54m

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 338
Quickest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 25/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 346

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 5/5

1:41 p.m.-1:42 p.m.

2 stops21h 01m

Toronto Pearson Intl

Wed 6/5

4:18 p.m.-9:16 p.m.

1 stop7h 58m

C$ 470

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 6/7

12:35 a.m.-11:35 a.m.

1 stop8h 00m

Toronto Pearson Intl

Thu 16/7

2:24 p.m.-9:48 p.m.

1 stop10h 24m

C$ 476

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 6/7

10:40 p.m.-9:54 a.m.

1 stop8h 14m

Toronto Pearson Intl

Mon 13/7

5:15 p.m.-12:02 a.m.

1 stop9h 47m

C$ 477

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 3/6

10:40 p.m.-10:19 a.m.

1 stop8h 39m

Toronto Pearson Intl

Sun 7/6

6:30 a.m.-11:40 a.m.

1 stop8h 10m

C$ 491

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Thu 11/6

1:21 p.m.-5:09 p.m.

1 stop24h 48m

Toronto Pearson Intl

Sun 14/6

8:30 p.m.-9:04 a.m.

1 stop15h 34m

C$ 563

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Mon 20/4

6:19 p.m.-3:45 p.m.

1 stop18h 26m

Toronto Pearson Intl

Thu 23/4

4:55 p.m.-11:59 p.m.

1 stop10h 04m

C$ 749

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$ 382.

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$ 540. 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$ 975.

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$ 526 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$ 335 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$ 219

Fastest flight time

4h 45m

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$ 219. 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$ 540.
The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 45m
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$ 286Free CancellationRating
7.2
3,302 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 306Free CancellationRating
7.9
12,123 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom C$ 365Free CancellationRating
7.1
10,848 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
Vaughan
Barrie
Muskoka
Kitchener
Niagara-on-the-Lake
Burlington
Orillia
Cambridge
Brantford
Waterloo
Pickering
Oakville
Peterborough

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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