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Cheap flights from Washington to Toronto from C$ 136

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
1 Feb — 8 Feb1
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 2 January 2026.

Wed 31/1212:35 p.m.PDX - YYZ
1 stop8h 24mDelta
Wed 7/112:21 p.m.YYZ - PDX
1 stop12h 54mDelta
Deal found 31/12C$ 1,051
Wed 31/1210:21 p.m.PDX - YYZ
1 stop21h 13mAmerican Airlines
Wed 7/110:59 a.m.YYZ - PDX
2 stops12h 28mAmerican Airlines
Deal found 31/12C$ 1,065
Wed 31/127:45 p.m.SEA - YYZ
1 stop9h 05mMultiple Airlines
Sat 3/13:25 p.m.YYZ - SEA
2 stops45h 46mMultiple Airlines
Deal found 30/12C$ 1,475
Wed 31/128:00 a.m.SEA - YYZ
Nonstop4h 35mAlaska Airlines
Sat 3/14:45 p.m.YYZ - SEA
Nonstop5h 26mAlaska Airlines
Deal found 30/12C$ 1,585
Wed 31/128:10 a.m.SEA - YYZ
Nonstop4h 43mUnited Airlines
Sat 3/110:00 a.m.YYZ - SEA
1 stop13h 57mUnited Airlines
Deal found 30/12C$ 1,636
Wed 31/121:30 p.m.SEA - YHM
2 stops24h 47mMultiple Airlines
Fri 2/18:15 a.m.YHM - SEA
1 stop15h 31mMultiple Airlines
Deal found 30/12C$ 1,980

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 2 January 2026.

Round-trip from

C$ 310

One-way from

C$ 136

Popular in

December

Cheapest in

November

Average price

C$ 387

Good round-trip deal

C$ 933 or less

Good one-way deal

C$ 189 or less
WestJet
  • WestJet
  • 27/1-3/2
  • 2 total stops
  • 34h 36m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 25/4
  • 1 total stop
  • 7h 45m total
  • Washington to Toronto
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 2 January 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 4/2

3:10 p.m.-5:58 a.m.

2 stops11h 48m

Toronto Pearson Intl

Sun 8/2

7:45 a.m.-2:19 p.m.

1 stop9h 34m

C$ 328

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 27/3

8:10 a.m.-3:53 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Wed 8/4

7:30 p.m.-9:51 p.m.

Nonstop5h 21m

C$ 331

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 20/1

8:10 a.m.-3:53 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Tue 27/1

7:50 p.m.-10:16 p.m.

Nonstop5h 26m

C$ 332

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 6/2

7:55 p.m.-7:50 a.m.

1 stop8h 55m

Toronto Pearson Intl

Mon 9/2

7:45 a.m.-2:19 p.m.

1 stop9h 34m

C$ 338

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 26/3

3:10 p.m.-1:21 p.m.

1 stop19h 11m

Hamilton

Thu 9/4

6:10 p.m.-2:19 p.m.

1 stop23h 09m

C$ 342

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 11/2

3:10 p.m.-5:16 p.m.

1 stop23h 06m

Hamilton

Mon 16/2

6:10 p.m.-2:19 p.m.

1 stop23h 09m

C$ 342

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 16/1

3:40 p.m.-5:38 a.m.

2 stops10h 58m

Toronto Pearson Intl

Mon 19/1

10:35 p.m.-9:15 a.m.

1 stop13h 40m

C$ 343

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 12/5

7:05 a.m.-6:52 p.m.

1 stop8h 47m

Toronto Pearson Intl

Sat 23/5

12:00 p.m.-8:28 p.m.

2 stops11h 28m

C$ 347

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 1/5

7:05 a.m.-9:00 p.m.

2 stops10h 55m

Toronto Pearson Intl

Fri 8/5

1:30 p.m.-8:28 p.m.

1 stop9h 58m

C$ 347

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 29/1

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

Nonstop4h 40m

Toronto Pearson Intl

Sun 1/2

4:45 p.m.-7:17 p.m.

Nonstop5h 32m

C$ 353

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/12

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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$ 169). Flying from State of Washington to Toronto in May is currently the most expensive (average of C$ 373). 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 2 January 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 2 January 2026.

The most flights from USWA to YTO are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, 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?

    WestJet, Air Canada, and Alaska Airlines can get you from State of Washington to Toronto in just under 4h 43m. Your travel time can differ by up to 7h 05m. 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: Qatar Airways (97%), Alaska Airlines (96%), Hawaiian Airlines (96%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 124. On average you can expect to pay C$ 664. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 250.

  • 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$ 169). Flying from State of Washington to Toronto in May is currently the most expensive (average of C$ 373). 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.
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John F Kennedy Intl to Pearson Intl flights
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San Francisco to Pearson Intl flights
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Atlanta to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Boston to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
Miami to Pearson Intl flights
Seattle to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Orlando to Pearson Intl flights
Baltimore to Pearson Intl flights
Dulles Intl to Toronto Island flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Charlotte to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
San Diego to Pearson Intl flights
Newark to Ottawa flights
Miami to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights

Top 4 airlines flying from Washington to Toronto

Discover the top 4 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 283AverageC$ 387FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 362AverageC$ 524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 373AverageC$ 779FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 484AverageC$ 535FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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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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