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Cheap flights from Washington to Toronto Island Airport from C$ 158

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTZ
4 Mar — 11 Mar1
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 2 February 2026.

Tue 12/57:15 a.m.
SEA
-
YTZ
1 stop9h 37m
Air Canada
Sun 17/512:30 p.m.
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 31/1C$ 370
Fri 1/57:15 a.m.
SEA
-
YTZ
1 stop9h 37m
Air Canada
Thu 7/512:30 p.m.
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 30/1C$ 385
Tue 17/310:10 a.m.
SEA
-
YTZ
2 stops19h 45m
Air Canada
Tue 24/36:30 p.m.
YTZ
-
SEA
2 stops23h 31m
Air Canada
Deal found 31/1C$ 502
Wed 18/310:10 a.m.
SEA
-
YTZ
2 stops19h 45m
Air Canada
Wed 25/38:50 a.m.
YTZ
-
SEA
2 stops17h 07m
Air Canada
Deal found 1/2C$ 520
Tue 17/33:10 p.m.
SEA
-
YTZ
3 stops22h 33m
Multiple Airlines
Tue 24/36:30 p.m.
YTZ
-
SEA
2 stops23h 31m
Multiple Airlines
Deal found 31/1C$ 557
Tue 16/610:40 p.m.
PDX
-
YTZ
1 stop8h 26m
United Airlines
Sat 20/67:20 p.m.
YTZ
-
PDX
1 stop17h 14m
United Airlines
Deal found 1/2C$ 560
Wed 25/27:05 p.m.
PDX
-
YTZ
2 stops11h 37m
Air Canada
Fri 6/312:30 p.m.
YTZ
-
PDX
2 stops13h 15m
Air Canada
Deal found 1/2C$ 572
Tue 24/211:59 p.m.
PDX
-
YTZ
2 stops12h 14m
Air Canada
Fri 6/312:30 p.m.
YTZ
-
PDX
2 stops13h 15m
Air Canada
Deal found 1/2C$ 579
Fri 27/211:59 p.m.
PDX
-
YTZ
2 stops14h 56m
Air Canada
Fri 6/312:30 p.m.
YTZ
-
PDX
2 stops13h 15m
Air Canada
Deal found 1/2C$ 583
Wed 5/811:40 p.m.
PDX
-
YTZ
1 stop7h 26m
United Airlines
Mon 10/812:15 p.m.
YTZ
-
PDX
1 stop14h 37m
United Airlines
Deal found 31/1C$ 633
Wed 11/35:50 p.m.
PDX
-
YTZ
2 stops14h 50m
Multiple Airlines
Mon 16/36:15 p.m.
YTZ
-
PDX
1 stop29h 34m
Multiple Airlines
Deal found 31/1C$ 678
Thu 5/37:45 a.m.
SEA
-
YTZ
2 stops24h 55m
Multiple Airlines
Thu 12/39:25 a.m.
YTZ
-
SEA
1 stop28h 30m
Multiple Airlines
Deal found 31/1C$ 688

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 2 February 2026.

Round-trip from

C$ 370

One-way from

C$ 158

Popular in

June

Cheapest in

January

Average price

C$ 389
Air Canada
  • Air Canada
  • 12/5-17/5
  • 2 total stops
  • 19h 44m total
  • Washington to Toronto
Search Deals
Air Canada
  • Air Canada
  • 24/2
  • 2 total stops
  • 12h 50m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 132 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 February 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 2 February 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 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$ 370

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 1/5

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

1 stop9h 37m

Toronto Island

Thu 7/5

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

1 stop10h 07m

C$ 385

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 18/3

10:10 a.m.-8:55 a.m.

2 stops19h 45m

Toronto Island

Wed 25/3

8:50 a.m.-10:57 p.m.

2 stops17h 07m

C$ 520

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 17/6

11:40 p.m.-10:06 a.m.

1 stop7h 26m

Toronto Island

Tue 23/6

7:20 p.m.-9:34 a.m.

1 stop17h 14m

C$ 560

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 16/6

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

1 stop8h 26m

Toronto Island

Sat 20/6

7:20 p.m.-9:34 a.m.

1 stop17h 14m

C$ 560

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 25/2

7:05 p.m.-9:42 a.m.

2 stops11h 37m

Toronto Island

Fri 6/3

12:30 p.m.-10:45 p.m.

2 stops13h 15m

C$ 572

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 24/2

11:59 p.m.-3:13 p.m.

2 stops12h 14m

Toronto Island

Fri 6/3

12:30 p.m.-10:45 p.m.

2 stops13h 15m

C$ 579

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Fri 27/2

11:59 p.m.-5:55 p.m.

2 stops14h 56m

Toronto Island

Fri 6/3

12:30 p.m.-10:45 p.m.

2 stops13h 15m

C$ 583

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 22/5

7:35 p.m.-4:33 p.m.

2 stops17h 58m

Toronto Island

Mon 25/5

4:00 p.m.-9:40 a.m.

2 stops20h 40m

C$ 594

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 17/3

10:45 p.m.-11:40 a.m.

1 stop9h 55m

Toronto Island

Tue 24/3

7:00 a.m.-9:03 p.m.

2 stops17h 03m

C$ 610

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/1

Showing 1-10 of 36 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?

    For as low as C$ 560, Air Canada can have you in Toronto Island Airport from State of Washington in 7h 26m. The distance between State of Washington and Toronto Island Airport is about 3383 km. 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.
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
Los Angeles to Pearson Intl flights
LaGuardia to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Boston to Pearson Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Atlanta to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Dulles Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
Baltimore to Pearson Intl flights
Midway to Toronto Island flights
Charlotte to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Denver to Pearson Intl flights
Midway to Pearson Intl flights
Tampa to Pearson Intl flights
Orlando to Pearson Intl flights
San Diego to Pearson Intl flights
Ontario to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Los Angeles to Toronto Island flights
Raleigh to Pearson Intl flights
Austin to Pearson Intl flights
Miami to Pearson Intl flights
Minneapolis to Pearson Intl flights
Nashville to Pearson Intl flights
Orlando to Toronto Island flights
Pittsburgh to Pearson Intl flights
Detroit to Pearson Intl flights
Fort Lauderdale to Toronto Island flights
San Francisco to Toronto Island flights
John F Kennedy Intl to Toronto Island flights
Columbus to Pearson Intl flights
Fort Myers to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
Las Vegas to Pearson Intl flights
Philadelphia to Toronto Island flights
Cincinnati to Pearson Intl flights
Reagan-National to Toronto Island 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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