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Toronto Island

$108+ Cheap flights from Washington to Toronto Island (YTZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTZ
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Washington to Toronto Island

Cheapest flights from Washington to Toronto Island
Explore the most affordable flight options available from Washington to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:15 am
SEA
-
YTZ
1 stop9h 37m
Air Canada
Sun 5/1712:30 pm
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 1/26$271
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:40 am
SEA
-
YTZ
2 stops9h 30m
Air Canada
Fri 3/2012:30 pm
YTZ
-
SEA
2 stops13h 26m
Air Canada
Deal found 1/27$278
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 pm
SEA
-
YTZ
2 stops10h 42m
Air Canada
Mon 3/912:30 pm
YTZ
-
SEA
2 stops13h 27m
Air Canada
Deal found 1/26$325
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:15 am
SEA
-
YTZ
1 stop11h 17m
Air Canada
Wed 5/2712:30 pm
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 1/26$359
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:08 pm
SEA
-
YTZ
2 stops14h 41m
Multiple Airlines
Mon 3/29:15 am
YTZ
-
SEA
1 stop12h 25m
Multiple Airlines
Deal found 1/26$399
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:40 am
SEA
-
YTZ
2 stops9h 30m
Multiple Airlines
Fri 3/205:25 pm
YTZ
-
SEA
3 stops19h 06m
Multiple Airlines
Deal found 1/27$404
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:08 pm
SEA
-
YTZ
2 stops14h 41m
Multiple Airlines
Mon 3/29:15 am
YTZ
-
SEA
1 stop12h 25m
Multiple Airlines
Deal found 1/26$446
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:55 am
SEA
-
YTZ
3 stops25h 48m
Multiple Airlines
Mon 3/94:30 pm
YTZ
-
SEA
3 stops24h 49m
Multiple Airlines
Deal found 1/26$448
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:14 pm
PDX
-
YTZ
1 stop16h 52m
United Airlines
Tue 9/17:20 pm
YTZ
-
PDX
1 stop17h 10m
United Airlines
Deal found 1/26$453
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:15 am
SEA
-
YTZ
1 stop11h 17m
Air Canada
Sun 5/1012:30 pm
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 1/26$457
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:55 pm
PDX
-
YTZ
1 stop7h 11m
United Airlines
Sat 6/207:20 pm
YTZ
-
PDX
1 stop17h 10m
United Airlines
Deal found 1/27$464
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:39 am
PDX
-
YTZ
1 stop22h 01m
Multiple Airlines
Tue 3/171:30 pm
YTZ
-
PDX
1 stop10h 19m
Multiple Airlines
Deal found 1/25$510

Find flight deals from Washington to Toronto Island

Keep the following information in mind while searching for Washington to Toronto Island flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Air Canada)

One-way from

$108
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$269
Provider with most accurate pricing for Seattle/Tacoma Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Toronto (YTO) flights.
Search Deals
From Washington to Toronto Island
Search Deals
One-way flight from Washington to Toronto Island
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Toronto Island 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Washington to Toronto Island Airport that are best for you.

Fly from

Washington

Fly to

Toronto Island

Route

Depart

Return

Price

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 5/12

7:15 am-7:52 pm

1 stop9h 37m

Toronto Island

Sun 5/17

12:30 pm-7:37 pm

1 stop10h 07m

$271

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 3/13

5:40 am-6:10 pm

2 stops9h 30m

Toronto Island

Fri 3/20

12:30 pm-10:56 pm

2 stops13h 26m

$278

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 3/2

8:00 pm-9:42 am

2 stops10h 42m

Toronto Island

Mon 3/9

12:30 pm-10:57 pm

2 stops13h 27m

$325

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 2/19

11:08 pm-4:49 pm

2 stops14h 41m

Toronto Island

Mon 3/2

9:15 am-6:40 pm

1 stop12h 25m

$399

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 3/13

5:40 am-6:10 pm

2 stops9h 30m

Toronto Island

Fri 3/20

5:25 pm-9:31 am

3 stops19h 06m

$404

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 2/23

11:08 pm-4:49 pm

2 stops14h 41m

Toronto Island

Mon 3/2

9:15 am-6:40 pm

1 stop12h 25m

$446

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 3/2

11:08 pm-4:43 pm

2 stops14h 35m

Toronto Island

Mon 3/9

7:35 pm-10:33 am

1 stop17h 58m

$446

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 5/25

9:55 am-7:17 am

2 stops18h 22m

Toronto Island

Thu 5/28

6:55 pm-2:20 pm

2 stops22h 25m

$448

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 6/16

11:55 pm-10:06 am

1 stop7h 11m

Toronto Island

Sat 6/20

7:20 pm-9:30 am

1 stop17h 10m

$453

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sat 5/2

7:15 am-9:32 pm

1 stop11h 17m

Toronto Island

Sun 5/10

12:30 pm-7:37 pm

1 stop10h 07m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 40 results
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Best time to book a flight from Washington to Toronto Island

Have a flexible travel schedule? Discover the best time to fly to Toronto Island from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Toronto Island Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Toronto Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Toronto Island Airport?

    Air Canada and United Airlines can get you from State of Washington to Toronto Island Airport in just under 7h 11m. Your travel time can differ by up to 2h 26m. The distance from State of Washington to Toronto Island Airport is about 2102 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Washington to Toronto Island that include hotel bookings?

    Yes. In addition to deals on Washington to Toronto Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Toronto Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Toronto Island.

  • Can I find deals for business class flights from Washington to Toronto Island?

    Yes. Cheapflights offers flight deals from Washington to Toronto Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.
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Fort Lauderdale to Pearson Intl flights
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Raleigh to Pearson Intl flights
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Tampa to Pearson Intl flights
Ontario to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
San Francisco to Toronto Island flights
LaGuardia to Toronto Island flights
Austin to Pearson Intl flights
St. Louis to Pearson Intl flights
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Detroit to Pearson Intl flights
Reagan-National to Toronto Island flights
Love Field to Pearson Intl flights
Fort Lauderdale to Toronto Island flights
Salt Lake City to Pearson Intl flights
Portland to Pearson Intl flights
Philadelphia to Toronto Island flights
Fort Myers to Pearson Intl flights

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