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Cheap flights from Washington to Toronto from C$ 122

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Toronto
Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Sat 14/38:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Air Canada
Sat 21/36:15 p.m.
YYZ
-
SEA
1 stop7h 41m
Air Canada
Deal found 8/2C$ 290
Sat 14/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Sat 21/34:45 p.m.
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Deal found 4/2C$ 301
Sat 14/33:40 p.m.
SEA
-
YYZ
2 stops10h 58m
Multiple Airlines
Sat 21/34:45 p.m.
YYZ
-
SEA
Nonstop5h 30m
Multiple Airlines
Deal found 8/2C$ 309
Wed 25/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Wed 1/44:55 p.m.
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Deal found 7/2C$ 318
Wed 25/35:40 a.m.
SEA
-
YYZ
1 stop6h 59m
Air Canada
Wed 1/47:30 p.m.
YYZ
-
SEA
Nonstop5h 23m
Air Canada
Deal found 7/2C$ 323
Thu 5/38:00 a.m.
SEA
-
YYZ
Nonstop4h 43m
Multiple Airlines
Wed 11/34:45 p.m.
YYZ
-
SEA
Nonstop5h 33m
Multiple Airlines
Deal found 8/2C$ 324
Wed 25/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Thu 26/34:45 p.m.
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Deal found 4/2C$ 331
Sat 14/38:00 a.m.
SEA
-
YHM
1 stop10h 55m
Air Canada
Sat 21/35:30 a.m.
YHM
-
SEA
2 stops12h 31m
Air Canada
Deal found 8/2C$ 359
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 5/2C$ 372
Wed 8/48:00 p.m.
SEA
-
YTZ
2 stops11h 25m
Air Canada
Fri 1/512:30 p.m.
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 6/2C$ 375
Mon 11/57:15 a.m.
SEA
-
YTZ
1 stop9h 37m
Air Canada
Thu 14/512:30 p.m.
YTZ
-
SEA
1 stop10h 07m
Air Canada
Deal found 5/2C$ 385
Sat 28/26:00 a.m.
PDX
-
YYZ
1 stop6h 35m
Alaska Airlines
Wed 4/34:45 p.m.
YYZ
-
PDX
1 stop8h 56m
Alaska Airlines
Deal found 6/2C$ 390

Find flight deals from Washington to Toronto

Keep the following information in mind while searching for Washington to Toronto flight deals. Data was last updated 8 February 2026.

Round-trip from

C$ 290

One-way from

C$ 122

Popular in

June

Cheapest in

January

Average price

C$ 447

Good round-trip deal

C$ 321 or less

Good one-way deal

C$ 130 or less
Air Canada
  • Air Canada
  • 14/3-21/3
  • 1 total stop
  • 12h 24m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 17/3
  • Nonstop
  • 4h 40m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 131 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
Price to beat on a round-trip flight from Washington to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Washington to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Toronto 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 8 February 2026.
Use the filters below to find and compare flights from Washington to Toronto that are best for you.

Fly from

Washington

Fly to

Toronto

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 11/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Sat 21/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 344

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 7/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Tue 24/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 344

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 10/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Tue 24/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 344

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sat 14/3

8:00 a.m.-9:55 p.m.

1 stop10h 55m

Hamilton

Sat 21/3

5:30 a.m.-3:01 p.m.

2 stops12h 31m

C$ 359

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 10/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Thu 26/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 359

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 11/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Thu 26/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 359

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$ 372

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 8/4

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

2 stops11h 25m

Toronto Island

Fri 1/5

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

1 stop10h 07m

C$ 375

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Fri 27/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 375

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Mon 30/3

4:55 p.m.-7:25 p.m.

Nonstop5h 30m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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

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

Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 167). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 384). 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.

What is the cheapest time of day to fly from WA to YTO?

Find hourly flight availability from Washington to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 February 2026.

When flying from State of Washington to Toronto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Toronto

Explore weekly flight availability from Washington to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 February 2026.

The most flights from USWA to YTO are scheduled on a Friday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Toronto. 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?

    Alaska Airlines, Air Canada, and WestJet can get you from State of Washington to Toronto in just under 4h 40m. Your travel time can differ by up to 18h 26m. There are 3306 km between State of Washington and Toronto. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Toronto?

    The most popular route from State of Washington to Toronto is Seattle/Tacoma Intl - Toronto Pearson Intl. You may also consider Portland - Toronto Pearson Intl or Seattle/Tacoma Intl - Toronto Island.

  • What are the most reliable airlines from State of Washington to Toronto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from State of Washington to Toronto on time: Alaska Airlines (82%), Hawaiian Airlines (82%), Air Tahiti Nui (82%).

  • What are the cheapest flights from State of Washington to Toronto?

    The cheapest flight price from State of Washington to Toronto is C$ 112. On average you can expect to pay C$ 530. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 318.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Toronto 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?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 167). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 384). 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.

See more FAQs

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Alternative routes for Washington to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Hobby to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Miami to Pearson Intl flights
Baltimore to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Denver to Pearson Intl flights
Midway to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Tampa to Pearson Intl flights
Austin to Pearson Intl flights

Top 3 airlines flying from Washington to Toronto

Discover the top 3 airlines that operate flights from Washington to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 282AverageC$ 386FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 302AverageC$ 739FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 361AverageC$ 457FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Toronto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Washington today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Washington to Toronto?

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Toronto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Washington to Toronto with no change fees?

Yes, we can. To see specific flights from Washington to Toronto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington to Toronto become cheaper?

Yes! Start tracking prices for Washington to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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