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Cheap flights from Washington to Toronto from C$ 153

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 18/1. 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
3:40 p.m. - 9:42 a.m.
SEA
-
YTZ
15h 02m2 stops
Air Canada Logo
6:30 p.m. - 2:31 p.m.
YTZ
-
SEA
23h 01m2 stops
C$ 410Air Canada
Sat, 24 Jan - Sat, 31 Jan
Air Canada Logo
10:05 a.m. - 9:42 a.m.
SEA
-
YTZ
20h 37m2 stops
Air Canada Logo
8:30 p.m. - 2:31 p.m.
YTZ
-
SEA
21h 01m2 stops
C$ 421Air Canada
Sat, 24 Jan - Sat, 31 Jan
Air Canada Logo
10:05 a.m. - 11:42 a.m.
SEA
-
YTZ
22h 37m2 stops
Air Canada Logo
7:00 a.m. - 9:31 a.m.
YTZ
-
SEA
29h 31m2 stops
C$ 443Air Canada
Mon, 16 Mar - Wed, 18 Mar
Air Canada Logo
8:00 p.m. - 9:42 a.m.
SEA
-
YTZ
10h 42m2 stops
Air Canada Logo
12:30 p.m. - 10:51 p.m.
YTZ
-
SEA
13h 21m2 stops
C$ 445Air Canada
Wed, 4 Feb - Wed, 11 Feb
Air Canada Logo
3:40 p.m. - 9:42 a.m.
SEA
-
YTZ
15h 02m2 stops
Air Canada Logo
7:00 a.m. - 9:31 a.m.
YTZ
-
SEA
29h 31m2 stops
C$ 458Air Canada
Mon, 16 Mar - Wed, 18 Mar
Air Canada Logo
8:00 p.m. - 10:25 a.m.
SEA
-
YTZ
11h 25m2 stops
Air Canada Logo
3:35 p.m. - 10:08 p.m.
YTZ
-
SEA
9h 33m2 stops
C$ 472Air Canada
Tue, 21 Apr - Mon, 27 Apr
Air Canada Logo
8:00 p.m. - 10:25 a.m.
SEA
-
YTZ
11h 25m2 stops
Air Canada Logo
3:35 p.m. - 10:08 p.m.
YTZ
-
SEA
9h 33m2 stops
C$ 487Air Canada
Thu, 23 Apr - Mon, 27 Apr
Air Canada Logo
8:00 p.m. - 11:42 a.m.
SEA
-
YTZ
12h 42m2 stops
Air Canada Logo
12:30 p.m. - 10:51 p.m.
YTZ
-
SEA
13h 21m2 stops
C$ 527Air Canada
Sat, 14 Feb - Mon, 23 Feb
Multiple Airlines Logo
11:05 p.m. - 5:43 p.m.
SEA
-
YTZ
15h 38m2 stops
Multiple Airlines Logo
6:15 p.m. - 10:54 p.m.
YTZ
-
SEA
31h 39m1 stop
C$ 531Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
7:10 a.m. - 10:10 p.m.
PDX
-
YTZ
12h 00m2 stops
Multiple Airlines Logo
10:30 a.m. - 8:48 p.m.
YTZ
-
PDX
13h 18m1 stop
C$ 750Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb

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
24 Jan
SEA3:40 p.m.Seattle/Tacoma Intl
15h 02m
2 stops
YTZ9:42 a.m.Toronto Island
31 Jan
YTZ6:30 p.m.Toronto Island
23h 01m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
C$ 410
Find similar
Air Canada
24 Jan
SEA10:05 a.m.Seattle/Tacoma Intl
20h 37m
2 stops
YTZ9:42 a.m.Toronto Island
31 Jan
YTZ8:30 p.m.Toronto Island
21h 01m
2 stops
SEA2:31 p.m.Seattle/Tacoma Intl
C$ 421
Find similar
Air Canada
16 Mar
SEA10:05 a.m.Seattle/Tacoma Intl
22h 37m
2 stops
YTZ11:42 a.m.Toronto Island
18 Mar
YTZ7:00 a.m.Toronto Island
29h 31m
2 stops
SEA9:31 a.m.Seattle/Tacoma Intl
C$ 443
Find similar

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 23 December 2025.
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

Sat 24/1

3:40 p.m.-9:42 a.m.

2 stops15h 02m

Toronto Island

Sat 31/1

6:30 p.m.-2:31 p.m.

2 stops23h 01m

C$ 410

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sat 24/1

10:05 a.m.-9:42 a.m.

2 stops20h 37m

Toronto Island

Sat 31/1

8:30 p.m.-2:31 p.m.

2 stops21h 01m

C$ 421

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 16/3

10:05 a.m.-11:42 a.m.

2 stops22h 37m

Toronto Island

Wed 18/3

7:00 a.m.-9:31 a.m.

2 stops29h 31m

C$ 443

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 4/2

8:00 p.m.-9:42 a.m.

2 stops10h 42m

Toronto Island

Wed 11/2

12:30 p.m.-10:51 p.m.

2 stops13h 21m

C$ 445

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 16/3

3:40 p.m.-9:42 a.m.

2 stops15h 02m

Toronto Island

Wed 18/3

7:00 a.m.-9:31 a.m.

2 stops29h 31m

C$ 458

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 21/4

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

2 stops11h 25m

Toronto Island

Mon 27/4

3:35 p.m.-10:08 p.m.

2 stops9h 33m

C$ 472

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 23/4

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

2 stops11h 25m

Toronto Island

Mon 27/4

3:35 p.m.-10:08 p.m.

2 stops9h 33m

C$ 487

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sat 14/2

8:00 p.m.-11:42 a.m.

2 stops12h 42m

Toronto Island

Mon 23/2

12:30 p.m.-10:51 p.m.

2 stops13h 21m

C$ 527

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 4/2

11:05 p.m.-5:43 p.m.

2 stops15h 38m

Toronto Island

Wed 11/2

6:15 p.m.-10:54 p.m.

1 stop31h 39m

C$ 531

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 4/2

7:10 a.m.-10:10 p.m.

2 stops12h 00m

Toronto Island

Wed 11/2

10:30 a.m.-8:48 p.m.

1 stop13h 18m

C$ 750

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 is the most popular carrier 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

8h 04m

Direct flights

None
The fastest flight from State of Washington to Toronto Island Airport takes 8h 04m
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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