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Cheap flights from Washington to Toronto from C$ 135

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 5/5. 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

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 p.m. - 10:25 a.m.
SEA
-
YTZ
11h 25m
2 stops
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 359Air Canada
Tue, 28 Apr - Wed, 6 May
Air Canada Logo
7:15 a.m. - 7:52 p.m.
SEA
-
YTZ
9h 37m
1 stop
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 372Air Canada
Tue, 12 May - Sun, 17 May
Air Canada Logo
8:00 p.m. - 10:25 a.m.
SEA
-
YTZ
11h 25m
2 stops
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 374Air Canada
Tue, 28 Apr - Fri, 1 May
Air Canada Logo
5:40 a.m. - 7:52 p.m.
SEA
-
YTZ
11h 12m
2 stops
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 378Air Canada
Fri, 1 May - Sat, 2 May
Air Canada Logo
7:15 a.m. - 7:52 p.m.
SEA
-
YTZ
9h 37m
1 stop
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 385Air Canada
Fri, 1 May - Mon, 4 May
Air Canada Logo
5:40 a.m. - 7:52 p.m.
SEA
-
YTZ
11h 12m
2 stops
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 393Air Canada
Fri, 1 May - Mon, 4 May
Air Canada Logo
7:15 a.m. - 9:32 p.m.
SEA
-
YTZ
11h 17m
1 stop
Air Canada Logo
12:30 p.m. - 7:37 p.m.
YTZ
-
SEA
10h 07m
1 stop
C$ 397Air Canada
Sat, 2 May - Wed, 6 May
United Airlines Logo
10:40 p.m. - 10:06 a.m.
PDX
-
YTZ
8h 26m
1 stop
United Airlines Logo
12:15 p.m. - 11:52 p.m.
YTZ
-
PDX
14h 37m
1 stop
C$ 561United Airlines
Wed, 17 Jun - Tue, 23 Jun
Multiple Airlines Logo
7:00 a.m. - 3:32 p.m.
PDX
-
YTZ
29h 32m
1 stop
Multiple Airlines Logo
1:30 p.m. - 8:49 p.m.
YTZ
-
PDX
10h 19m
1 stop
C$ 694Multiple Airlines
Fri, 27 Feb - Mon, 2 Mar
United Airlines Logo
10:40 p.m. - 4:41 p.m.
PDX
-
YTZ
15h 01m
1 stop
United Airlines Logo
12:15 p.m. - 6:47 p.m.
YTZ
-
PDX
9h 32m
1 stop
C$ 709United Airlines
Tue, 16 Jun - Sat, 20 Jun

Air Canada flights from State of Washington to Toronto Island Airport

Our best Air Canada deals on State of Washington to Toronto Island Airport flight tickets
Air Canada
28 Apr
SEA8:00 p.m.Seattle/Tacoma Intl
11h 25m
2 stops
YTZ10:25 a.m.Toronto Island
6 May
YTZ12:30 p.m.Toronto Island
10h 07m
1 stop
SEA7:37 p.m.Seattle/Tacoma Intl
C$ 359
Air Canada
12 May
SEA7:15 a.m.Seattle/Tacoma Intl
9h 37m
1 stop
YTZ7:52 p.m.Toronto Island
17 May
YTZ12:30 p.m.Toronto Island
10h 07m
1 stop
SEA7:37 p.m.Seattle/Tacoma Intl
C$ 372
Air Canada
28 Apr
SEA8:00 p.m.Seattle/Tacoma Intl
11h 25m
2 stops
YTZ10:25 a.m.Toronto Island
1 May
YTZ12:30 p.m.Toronto Island
10h 07m
1 stop
SEA7:37 p.m.Seattle/Tacoma Intl
C$ 374

United Airlines flights from State of Washington to Toronto Island Airport

Our best United Airlines deals on State of Washington to Toronto Island Airport flight tickets
United Airlines
17 Jun
PDX10:40 p.m.Portland
8h 26m
1 stop
YTZ10:06 a.m.Toronto Island
23 Jun
YTZ12:15 p.m.Toronto Island
14h 37m
1 stop
PDX11:52 p.m.Portland
C$ 561
United Airlines
16 Jun
PDX10:40 p.m.Portland
15h 01m
1 stop
YTZ4:41 p.m.Toronto Island
20 Jun
YTZ12:15 p.m.Toronto Island
9h 32m
1 stop
PDX6:47 p.m.Portland
C$ 709
United Airlines
16 Jun
PDX11:30 p.m.Portland
16h 12m
1 stop
YTZ6:42 p.m.Toronto Island
20 Jun
YTZ12:15 p.m.Toronto Island
14h 37m
1 stop
PDX11:52 p.m.Portland
C$ 761

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto Island 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 4 February 2026.
Use the filters below to find and compare flights from Washington to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 28/4

8:00 p.m.-10:25 a.m.

2 stops11h 25m

Toronto Island

Wed 6/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 359

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 12/5

7:15 a.m.-7:52 p.m.

1 stop9h 37m

Toronto Island

Sun 17/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 372

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 28/4

8:00 p.m.-10:25 a.m.

2 stops11h 25m

Toronto Island

Fri 1/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 374

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 1/5

5:40 a.m.-7:52 p.m.

2 stops11h 12m

Toronto Island

Sat 2/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 378

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 1/5

7:15 a.m.-7:52 p.m.

1 stop9h 37m

Toronto Island

Mon 4/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 385

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 1/5

5:40 a.m.-7:52 p.m.

2 stops11h 12m

Toronto Island

Mon 4/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 393

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sat 2/5

7:15 a.m.-9:32 p.m.

1 stop11h 17m

Toronto Island

Wed 6/5

12:30 p.m.-7:37 p.m.

1 stop10h 07m

C$ 397

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 17/6

10:40 p.m.-10:06 a.m.

1 stop8h 26m

Toronto Island

Tue 23/6

12:15 p.m.-11:52 p.m.

1 stop14h 37m

C$ 561

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Fri 27/2

7:00 a.m.-3:32 p.m.

1 stop29h 32m

Toronto Island

Mon 2/3

1:30 p.m.-8:49 p.m.

1 stop10h 19m

C$ 694

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 16/6

10:40 p.m.-4:41 p.m.

1 stop15h 01m

Toronto Island

Sat 20/6

12:15 p.m.-6:47 p.m.

1 stop9h 32m

C$ 709

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 Island 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 airline that flies from Washington to Toronto Island?

Air Canada and United Airlines are the most popular carriers operating from Washington to Toronto Island

Cheap State of Washington to Toronto Island Airport flight deals and tips

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

Fastest flight time

7h 16m

Direct flights

None
The fastest flight from State of Washington to Toronto Island Airport takes 7h 16m
There are no direct flights from State of Washington to Toronto Island Airport. There are no popular flight routes from State of Washington to Toronto Island Airport.
Search flight deals

  • When did momondo last update prices for flights from Washington to Toronto Island Airport?

    Prices for flights from Washington to Toronto Island Airport refresh daily.

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

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

    The necessary travel and health documents for your Toronto Island 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.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Toronto for 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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from Washington.

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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