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Cheap flights from Washington to Toronto from C$ 233

SEA — YTO
27 Oct — 3 Nov1
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

Thu 8/1010:30 a.m. -
1 stop9h 15m
Sat 17/1012:40 p.m. -
2 stops9h 05m
Deal found 24/9C$ 468
Sat 10/107:35 p.m. -
1 stop7h 10m
Sat 17/1012:40 p.m. -
2 stops9h 05m
Deal found 26/9C$ 469
Fri 16/1010:30 a.m. -
2 stops8h 05m
Tue 20/101:30 p.m. -
1 stop8h 15m
Deal found 24/9C$ 471
Sun 11/1010:30 a.m. -
1 stop7h 45m
Sat 17/1012:40 p.m. -
2 stops9h 05m
Deal found 27/9C$ 474
Thu 8/1010:30 a.m. -
2 stops15h 40m
Tue 20/101:30 p.m. -
1 stop8h 15m
Deal found 24/9C$ 481
Sat 10/107:35 p.m. -
1 stop7h 10m
Tue 13/1010:25 p.m. -
1 stop14h 15m
Deal found 26/9C$ 482
Wed 14/107:35 p.m. -
1 stop7h 10m
Mon 19/1010:55 p.m. -
2 stops22h 50m
Deal found 24/9C$ 484
Tue 13/107:35 p.m. -
1 stop7h 10m
Sat 17/108:00 a.m. -
1 stop13h 45m
Deal found 27/9C$ 485
Fri 16/107:35 p.m. -
1 stop8h 20m
Sun 18/106:00 a.m. -
1 stop15h 45m
Deal found 25/9C$ 486
Thu 26/112:30 p.m. -
2 stops12h 15m
Mon 30/117:00 a.m. -
2 stops33h 40m
Deal found 24/9C$ 488
Sun 11/1010:30 a.m. -
1 stop7h 45m
Sun 18/107:00 a.m. -
1 stop14h 45m
Deal found 27/9C$ 489
Sun 11/107:35 p.m. -
1 stop18h 40m
Fri 16/106:10 p.m. -
1 stop18h 30m
Deal found 27/9C$ 516

Find flight deals from Washington to Toronto

Round-trip from

C$ 468

One-way from

C$ 233

Popular in

July

Cheapest in

January

Average price

C$ 831

Good round-trip deal

C$ 732 or less

Good one-way deal

C$ 292 or less
WestJet
  • WestJet
  • 8/10-17/10
  • 3 total stops
  • 18h 20m total
  • Washington to Toronto
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WestJet
  • WestJet
  • 15/10-31/12
  • 2 total stops
  • 8h 05m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 249 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Washington to Toronto (YTO).
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Price to beat on a one-way flight from Washington to Toronto (YTO).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Tue 17/11

2:30 p.m.-11:40 p.m.

2 stops30h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 257

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Sat 17/10

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 259

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 11/11

2:30 p.m.-2:25 p.m.

1 stop20h 55m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 263

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Wed 9/12

5:05 a.m.-6:45 p.m.

2 stops10h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 307

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Mon 9/11

5:00 a.m.-6:45 p.m.

2 stops10h 45m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 307

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Fri 6/11

2:13 p.m.-11:46 p.m.

1 stop6h 33m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 314

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Sat 9/1

6:00 a.m.-7:07 p.m.

1 stop10h 07m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 318

SeattleToronto

SEA Seattle/Tacoma Intl - YYZ Toronto Pearson Intl

SEAYYZ

Seattle/Tacoma Intl

Tue 15/12

6:00 a.m.-4:19 p.m.

1 stop7h 19m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 318

SeattleHamilton

SEA Seattle/Tacoma Intl - YHM Hamilton

SEAYHM

Seattle/Tacoma Intl

Wed 14/10

8:02 a.m.-11:13 p.m.

1 stop12h 11m

Hamilton

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 324

SpokaneToronto

GEG Spokane - YYZ Toronto Pearson Intl

GEGYYZ

Spokane

Fri 23/10

9:53 a.m.-11:59 p.m.

2 stops11h 06m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 53 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 373). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 823). 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?

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

The most flights from USWA to YTO are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from State of Washington to Toronto?

Airfare is below average for this route at the moment.
State of Washington to Toronto flights typically cost between C$ 691 and C$ 1,021 in October.
The cheapest round-trip price found within the last 5 days was C$ 468 on WestJet (8 Oct-17 Oct).

How far ahead should I book a flight from State of Washington to Toronto?

To ensure you get the cheapest price possible for a flight from State of Washington to Toronto, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • How long is the flight from State of Washington to Toronto?

    WestJet, Alaska Airlines, and United Airlines can get you from State of Washington to Toronto in just under 4h 45m. Your travel time can differ by up to 13h 55m. 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 cheapest airlines to fly from State of Washington to Toronto one-way?

    C$ 131 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from C$ 141 and C$ 151, respectively.

  • 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 Seattle/Tacoma Intl - Toronto Island or Seattle/Tacoma Intl - Hamilton.

  • 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 (95%), Alaska Airlines (95%), Air Canada (89%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 254. On average you can expect to pay C$ 603. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 534.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 373). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 823). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington to Toronto

Newark to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Toronto Island flights
San Francisco to Pearson Intl flights
Los Angeles to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Toronto Island flights
Seattle to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Los Angeles to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Newark to Hamilton flights
George Bush Intcntl to Pearson Intl flights
Baltimore to Pearson Intl flights
Miami to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Orlando to Pearson Intl flights
Minneapolis to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Reagan-National to Toronto Island flights
Boston to Hamilton flights
Ontario to Pearson Intl flights
San Diego to Pearson Intl flights
Dulles Intl to Ottawa flights
Atlanta to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Washington to Toronto

AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 288AverageC$ 790FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 359AverageC$ 555FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 373AverageC$ 763FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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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