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Cheap flights from Washington to Toronto Island Airport from C$ 165

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTZ
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Toronto Island

Enter your travel dates to find the best prices.

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 23 March 2026.

Mon 13/48:00 p.m.
SEA
-
YTZ
2 stops11h 25m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 20/3C$ 405
Wed 15/48:00 p.m.
SEA
-
YTZ
2 stops19h 22m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 19/3C$ 416
Thu 23/410:20 a.m.
SEA
-
YTZ
2 stops21h 05m
Air Canada
Fri 1/56:55 p.m.
YTZ
-
SEA
2 stops18h 10m
Air Canada
Deal found 21/3C$ 432
Tue 14/48:00 p.m.
SEA
-
YTZ
2 stops19h 22m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 19/3C$ 435
Tue 21/48:00 p.m.
SEA
-
YTZ
2 stops11h 25m
Air Canada
Wed 29/46:50 a.m.
YTZ
-
SEA
2 stops15h 30m
Air Canada
Deal found 20/3C$ 439
Sat 11/48:00 p.m.
SEA
-
YTZ
2 stops19h 22m
Air Canada
Tue 14/46:55 p.m.
YTZ
-
SEA
2 stops23h 10m
Air Canada
Deal found 21/3C$ 480
Sat 2/57:20 p.m.
SEA
-
YTZ
2 stops12h 07m
Air Canada
Sat 9/53:35 p.m.
YTZ
-
SEA
2 stops10h 05m
Air Canada
Deal found 18/3C$ 488
Mon 4/55:40 a.m.
SEA
-
YTZ
2 stops23h 12m
Air Canada
Mon 11/56:30 p.m.
YTZ
-
SEA
2 stops22h 50m
Air Canada
Deal found 19/3C$ 494
Sun 19/410:20 a.m.
SEA
-
YTZ
2 stops19h 32m
Air Canada
Sat 25/48:30 p.m.
YTZ
-
SEA
2 stops21h 35m
Air Canada
Deal found 20/3C$ 497
Tue 5/510:45 a.m.
SEA
-
YTZ
2 stops23h 32m
Air Canada
Tue 12/58:30 p.m.
YTZ
-
SEA
2 stops20h 50m
Air Canada
Deal found 21/3C$ 508
Sat 4/47:05 p.m.
PDX
-
YTZ
2 stops20h 17m
Air Canada
Mon 6/46:55 p.m.
YTZ
-
PDX
2 stops22h 45m
Air Canada
Deal found 19/3C$ 525
Tue 5/510:45 a.m.
SEA
-
YTZ
2 stops23h 32m
Air Canada
Wed 6/56:55 p.m.
YTZ
-
SEA
2 stops22h 25m
Air Canada
Deal found 22/3C$ 532

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 23 March 2026.

Round-trip from

C$ 405

One-way from

C$ 165

Popular in

June

Cheapest in

January

Average price

C$ 549
Air Canada
  • Air Canada
  • 13/4-18/4
  • 4 total stops
  • 21h 38m total
  • Washington to Toronto
Search Deals
Air Canada
  • Air Canada
  • 16/5
  • 2 total stops
  • 11h 52m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 629,999 searches. Data last updated 23 March 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

Cheapest round-trip

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 16/6

5:00 p.m.-10:06 a.m.

1 stop14h 06m

Toronto Island

Sat 20/6

7:20 p.m.-9:39 a.m.

1 stop17h 19m

C$ 562

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 17/6

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

1 stop8h 26m

Toronto Island

Sat 20/6

7:20 p.m.-9:39 a.m.

1 stop17h 19m

C$ 562

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 19/8

11:15 p.m.-4:41 p.m.

1 stop14h 26m

Toronto Island

Fri 21/8

12:15 p.m.-11:09 p.m.

1 stop13h 54m

C$ 562
Quickest round-trip

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 3/6

11:52 p.m.-10:06 a.m.

1 stop7h 14m

Toronto Island

Mon 8/6

2:55 p.m.-8:46 p.m.

1 stop8h 51m

C$ 601

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Mon 3/8

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

1 stop8h 26m

Toronto Island

Thu 13/8

12:15 p.m.-8:50 p.m.

2 stops11h 35m

C$ 724

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Sat 20/6

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

1 stop8h 26m

Toronto Island

Tue 23/6

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

1 stop9h 32m

C$ 764

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 4/6

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

1 stop8h 26m

Toronto Island

Thu 11/6

12:15 p.m.-7:06 p.m.

1 stop9h 51m

C$ 766

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 8/6

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

1 stop8h 26m

Toronto Island

Fri 12/6

12:15 p.m.-7:06 p.m.

1 stop9h 51m

C$ 766

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 12/6

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

1 stop8h 26m

Toronto Island

Wed 17/6

12:15 p.m.-7:06 p.m.

1 stop9h 51m

C$ 796

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 21/7

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

1 stop8h 26m

Toronto Island

Tue 28/7

12:15 p.m.-7:06 p.m.

1 stop9h 51m

C$ 816

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

Showing 1-10 of 33 resultsSorted by cheapest first
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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?

    For as low as C$ 562, United Airlines can have you in Toronto Island Airport from State of Washington in 14h 06m. The distance between State of Washington and Toronto Island Airport is about 3383 km.

  • 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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Boston to Toronto Island flights
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Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Orlando to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Baltimore to Pearson Intl flights
Hobby to Pearson Intl flights
LaGuardia to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pearson Intl flights
Charlotte to Pearson Intl flights
Philadelphia to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Denver to Pearson Intl flights
Midway to Toronto Island flights
San Diego to Pearson Intl flights
O'Hare Intl to Toronto Island flights
John F Kennedy Intl to Toronto Island flights
Austin to Pearson Intl flights
Midway to Pearson Intl flights
Los Angeles to Toronto Island flights
Miami to Pearson Intl flights
Raleigh to Pearson Intl flights
Ontario to Pearson Intl flights
Tampa to Pearson Intl flights
Nashville to Pearson Intl flights
Las Vegas to Pearson Intl flights
Baltimore to Toronto Island flights
Reagan-National to Toronto Island flights
San Francisco to Toronto Island flights
Detroit to Pearson Intl flights
Sacramento to Pearson Intl flights
Orlando to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Atlanta to Toronto Island flights
St. Louis to Pearson Intl flights

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Certainly. Search results for flights to Toronto Island from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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