Cheap flights from Washington to Toronto from C$ 146

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.
1 adult

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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$ 314Air 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$ 317Air Canada
Sat, 25 Apr - Fri, 1 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$ 345Alaska 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$ 469United 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$ 474Delta
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$ 476United Airlines
Mon, 6 Jul - Mon, 13 Jul
Delta Logo
12:27 p.m. - 11:58 p.m.
GEG
-
YYZ
8h 31m
1 stop
Delta Logo
6:30 a.m. - 11:40 a.m.
YYZ
-
GEG
8h 10m
1 stop
C$ 490Delta
Wed, 3 Jun - Sun, 7 Jun
WestJet Logo
3:10 p.m. - 5:29 a.m.
SEA
-
YKF
11h 19m
1 stop
WestJet Logo
6:20 a.m. - 2:19 p.m.
YKF
-
SEA
10h 59m
1 stop
C$ 498WestJet
Fri, 17 Apr - Tue, 21 Apr
WestJet Logo
3:10 p.m. - 5:29 a.m.
SEA
-
YKF
11h 19m
1 stop
WestJet Logo
8:40 p.m. - 9:40 a.m.
YKF
-
SEA
16h 00m
1 stop
C$ 501WestJet
Fri, 24 Apr - Fri, 1 May
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$ 746Alaska Airlines
Mon, 20 Apr - Thu, 23 Apr

United Airlines flights from State of Washington to Toronto

Our best United Airlines deals on State of Washington to Toronto 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$ 434
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$ 469
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$ 476

American Airlines flights from State of Washington to Toronto

Our best American Airlines deals on State of Washington to Toronto flight tickets
American Airlines
18 Apr
PDX11:47 p.m.Portland
8h 06m
1 stop
YYZ10:53 a.m.Toronto Pearson Intl
20 Apr
YYZ11:33 a.m.Toronto Pearson Intl
15h 24m
1 stop
PDX11:57 p.m.Portland
C$ 487
American Airlines
21 Apr
PDX11:40 p.m.Portland
9h 55m
2 stops
YYZ12:35 p.m.Toronto Pearson Intl
28 Apr
YYZ6:45 a.m.Toronto Pearson Intl
13h 14m
1 stop
PDX4:59 p.m.Portland
C$ 503
American Airlines
1 May
PDX11:47 p.m.Portland
9h 48m
1 stop
YYZ12:35 p.m.Toronto Pearson Intl
17 May
YYZ6:15 p.m.Toronto Pearson Intl
8h 39m
1 stop
PDX11:54 p.m.Portland
C$ 518

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto 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 26 March 2026.
Use the filters below to find and compare flights from Washington to Toronto 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$ 314

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$ 317
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$ 345

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$ 469

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$ 474

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$ 476

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 3/6

12:27 p.m.-11:58 p.m.

1 stop8h 31m

Toronto Pearson Intl

Sun 7/6

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

1 stop8h 10m

C$ 490

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Fri 17/4

3:10 p.m.-5:29 a.m.

1 stop11h 19m

Toronto Region of Waterloo Intl

Tue 21/4

6:20 a.m.-2:19 p.m.

1 stop10h 59m

C$ 498

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Fri 24/4

3:10 p.m.-5:29 a.m.

1 stop11h 19m

Toronto Region of Waterloo Intl

Fri 1/5

8:40 p.m.-9:40 a.m.

1 stop16h 00m

C$ 501

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$ 746

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

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?

The month of January is, on average, the cheapest month to fly to Toronto from State of Washington, with most prices found around C$ 345. The month of November is another great option to travel to Toronto, with average flight prices from State of Washington averaging around C$ 378.

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

According to our data, Wednesday is the cheapest day to fly to Toronto from State of Washington. The lowest ticket price found for a Wednesday departure recently was C$ 538. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from State of Washington to Toronto on a Monday will generally be more expensive and average around C$ 972. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Washington to Toronto flight route?

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

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

You are more likely to see cheaper flights to Toronto from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from State of Washington for as low as C$ 334 on momondo.

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

There are 3 cabin classes available to choose from on Washington to Toronto 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 flights?

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

Cheap State of Washington to Toronto flight deals and tips

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

Best price found

C$ 218

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from State of Washington in the past 72 hours is C$ 218. The best round-trip flight deal from State of Washington to Toronto found on momondo in the last 72 hours is C$ 538.
The fastest flight from State of Washington to Toronto takes 4h 40m
Direct flights go from State of Washington to Toronto every day.
There are 3 airports in Toronto. From State of Washington there are direct flights to Toronto Pearson Intl (YYZ).
  • When did momondo last update prices for flights from Washington to Toronto?

    Prices for flights from Washington to Toronto refresh daily.

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

  • How old do you have to be to fly from Washington to Toronto?

    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 Washington to Toronto.

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

    The necessary travel and health documents for your Toronto 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?

Best airlines flying from State of Washington to Toronto

Compare and see reviews for airlines that fly from State of Washington to Toronto with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 285Free CancellationRating
7.2
3,303 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 305Free CancellationRating
7.9
12,119 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom C$ 364Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Why use momondo?

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

It is quick and easy to find Washington to Toronto 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 Toronto that suits you.

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

momondo does allow users to show only those flights to Toronto from Washington which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington to Toronto 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 Washington to Toronto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 25/4
Sat 2/5

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto