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Cheap flights from Washington to Toronto Island Airport from C$ 220

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 6/5. 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

Cheap 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 17 April 2025.

Round-trip from

C$ 420

One-way from

C$ 220

Popular in

June

Cheapest in

January

Average price

C$ 617
Air Canada
  • Air Canada
  • 11/5-12/5
  • 2 total stops
  • 19h 42m total
  • Washington to Toronto
Air Canada
  • Air Canada
  • 6/5
  • 1 total stop
  • 9h 30m total
  • Washington to Toronto
Highest demand for flights based on searches. 14% potential increase in price (C$ 141 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 17 April 2025.

Sun 11/57:20 a.m.SEA - YTZ
1 stop9h 30mAir Canada
Mon 12/512:25 p.m.YTZ - SEA
1 stop10h 12mAir Canada
Deal found 16/4C$ 420
Sun 11/57:20 a.m.SEA - YTZ
1 stop9h 30mMultiple Airlines
Mon 12/55:25 p.m.YTZ - SEA
2 stops33h 45mMultiple Airlines
Deal found 17/4C$ 423
Sun 11/57:03 a.m.PDX - YTZ
1 stop12h 37mMultiple Airlines
Tue 13/57:55 a.m.YTZ - PDX
1 stop11h 45mMultiple Airlines
Deal found 16/4C$ 664
Mon 2/67:50 p.m.PDX - YTZ
2 stops12h 57mAir Canada
Mon 9/63:25 p.m.YTZ - PDX
2 stops10h 30mAir Canada
Deal found 17/4C$ 682

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 17 April 2025.
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

Sun 11/5

7:20 a.m.-7:50 p.m.

1 stop9h 30m

Toronto Island

Mon 12/5

12:25 p.m.-7:37 p.m.

1 stop10h 12m

C$ 420

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 11/5

7:20 a.m.-7:50 p.m.

1 stop9h 30m

Toronto Island

Mon 12/5

5:25 p.m.-12:10 a.m.

2 stops33h 45m

C$ 423

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Sun 11/5

7:03 a.m.-10:40 p.m.

1 stop12h 37m

Toronto Island

Tue 13/5

7:55 a.m.-4:40 p.m.

1 stop11h 45m

C$ 664

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Mon 2/6

7:50 p.m.-11:47 a.m.

2 stops12h 57m

Toronto Island

Mon 9/6

3:25 p.m.-10:55 p.m.

2 stops10h 30m

C$ 682

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 6/5

7:20 a.m.-7:50 p.m.

1 stop9h 30m

C$ 220

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 29/4

12:30 p.m.-6:53 p.m.

2 stops27h 23m

C$ 222

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 13/5

5:40 p.m.-4:45 p.m.

2 stops20h 05m

C$ 276

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 20/8

11:59 p.m.-2:46 p.m.

2 stops11h 47m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

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

Rainfall in Toronto Island by month

Plan your trip to Toronto Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Island Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Island Airport when rainfall is around 51.0 mm.

Temperature in Toronto Island by month

Plan your trip to Toronto Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Island Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Toronto Island

Get insights into the airlines that provide service to Toronto Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto Island. Reviews last updated 17 April 2025.

Overall

7.0

Comfort

7.0

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Ruwaneth,Mar 2025

YLW - YYZ

It would be great if there were some options for people with gluten allergies and sensitivities.

Overall

7.0

Comfort

7.0

Entertainment

6.8

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
6.0
Good

Ruwaneth,Mar 2025

YLW - YYZ

It would be great if there were some options for people with gluten allergies and sensitivities.

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.
  • 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.

  • What is the cheapest month to book a flight from State of Washington to Toronto Island Airport?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Toronto Island Airport (average of C$ 216). Flying from State of Washington to Toronto Island Airport in November is currently the most expensive (average of C$ 297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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