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Cheap flights from Washington to Toronto from C$ 184

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
11 Sep — 18 Sep1
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 12 August 2026.

Mon 28/93:30 p.m. -
2 stops12h 11m
Tue 6/108:00 a.m. -
1 stop9h 51m
Deal found 10/8C$ 436
Wed 14/1010:10 a.m. -
1 stop7h 19m
Wed 21/108:00 a.m. -
1 stop9h 51m
Deal found 9/8C$ 440
Wed 14/1010:10 a.m. -
1 stop7h 50m
Thu 22/108:00 a.m. -
1 stop9h 51m
Deal found 9/8C$ 457
Sun 27/93:30 p.m. -
2 stops12h 11m
Tue 6/107:15 a.m. -
2 stops10h 36m
Deal found 11/8C$ 460
Thu 12/117:10 p.m. -
1 stop8h 52m
Tue 17/112:30 p.m. -
1 stop9h 16m
Deal found 9/8C$ 464
Wed 11/117:00 a.m. -
1 stop8h 59m
Sat 14/117:00 a.m. -
1 stop10h 41m
Deal found 10/8C$ 467
Tue 1/96:45 a.m. -
1 stop8h 49m
Tue 8/97:24 p.m. -
1 stop6h 30m
Deal found 7/8C$ 520
Sat 7/112:14 p.m. -
1 stop6h 31m
Sat 14/116:10 a.m. -
1 stop8h 51m
Deal found 11/8C$ 521
Mon 28/97:45 p.m. -
2 stops9h 00m
Tue 6/1012:15 p.m. -
1 stop9h 38m
Deal found 10/8C$ 529
Sat 17/1011:10 p.m. -
1 stop6h 39m
Sun 18/1012:00 p.m. -
1 stop11h 50m
Deal found 10/8C$ 536
Fri 18/97:45 p.m. -
2 stops9h 00m
Sat 26/912:15 p.m. -
1 stop9h 38m
Deal found 7/8C$ 538
Sun 30/810:56 p.m. -
2 stops13h 24m
Thu 3/912:25 p.m. -
2 stops13h 06m
Deal found 7/8C$ 540

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 12 August 2026.

Round-trip from

C$ 436

One-way from

C$ 184

Popular in

July

Cheapest in

January

Average price

C$ 761

Good round-trip deal

C$ 928 or less

Good one-way deal

C$ 438 or less
Air Canada
  • Air Canada
  • 28/9-6/10
  • 3 total stops
  • 22h 02m total
  • Washington to Toronto
Search Deals
Air Canada
  • Air Canada
  • 7/10
  • 1 total stop
  • 7h 05m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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).
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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 12 August 2026.
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

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Wed 2/9

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

1 stop8h 30m

Toronto Pearson Intl

Wed 9/9

5:54 p.m.-11:40 p.m.

1 stop8h 46m

C$ 478

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Tue 8/9

12:25 a.m.-11:35 a.m.

1 stop8h 10m

Toronto Pearson Intl

Mon 14/9

2:24 p.m.-9:59 p.m.

1 stop10h 35m

C$ 493

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 27/8

11:20 p.m.-1:34 p.m.

1 stop11h 14m

Toronto Pearson Intl

Tue 1/9

12:15 p.m.-9:13 p.m.

1 stop11h 58m

C$ 493

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 1/10

11:10 p.m.-8:53 a.m.

1 stop6h 43m

Toronto Pearson Intl

Tue 6/10

6:00 a.m.-10:36 a.m.

1 stop7h 36m

C$ 493

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Wed 16/9

5:40 a.m.-4:44 p.m.

1 stop8h 04m

Toronto Pearson Intl

Sun 20/9

12:25 p.m.-8:16 p.m.

1 stop10h 51m

C$ 493

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 3/9

6:00 a.m.-6:34 p.m.

1 stop9h 34m

Toronto Pearson Intl

Tue 8/9

12:25 p.m.-8:16 p.m.

1 stop10h 51m

C$ 508

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Mon 21/9

11:10 p.m.-11:18 a.m.

1 stop9h 08m

Toronto Pearson Intl

Fri 25/9

5:54 p.m.-11:40 p.m.

1 stop8h 46m

C$ 508

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 10/9

6:45 a.m.-9:59 p.m.

1 stop12h 14m

Toronto Pearson Intl

Sat 12/9

1:34 p.m.-9:47 p.m.

1 stop11h 13m

C$ 508

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Mon 12/10

11:12 p.m.-1:36 p.m.

1 stop11h 24m

Toronto Pearson Intl

Wed 21/10

11:38 a.m.-9:40 p.m.

1 stop13h 02m

C$ 508

PortlandToronto

PDX Portland - YTZ Toronto Island

PDXYTZ

Portland

Mon 28/9

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

2 stops9h 00m

Toronto Island

Tue 6/10

12:15 p.m.-6:53 p.m.

1 stop9h 38m

C$ 529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 60 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
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, January is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 368). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 811). 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 12 August 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 12 August 2026.

The most flights from USWA to YTO are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, 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$ 556 and C$ 1,031 in October.
The cheapest round-trip price found within the last 5 days was C$ 536 on WestJet (17 Oct-18 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 59 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

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?

    Delta, Air Canada, and WestJet can get you from State of Washington to Toronto in just under 7h 15m. Your travel time can differ by up to 1h 45m. There are 3304 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$ 129 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$ 139 and C$ 145, 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 Portland - Toronto Pearson Intl.

  • 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 (96%), Alaska Airlines (93%), Air Canada (93%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 316. On average you can expect to pay C$ 819. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 575.

  • 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$ 368). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 811). 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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Newark to Toronto Island flights
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Dulles Intl to Pierre Elliott Trudeau Intl flights
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Hobby to Pearson Intl flights
Philadelphia to Pearson Intl flights
Dulles Intl to Toronto Island flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Atlanta to Pearson Intl flights
Baltimore to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
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O'Hare Intl to Toronto Island flights
Midway to Pearson Intl flights
Ontario to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Detroit to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Reagan-National to Toronto Island flights
Atlanta to Pierre Elliott Trudeau Intl flights
Miami to Pearson Intl flights
Raleigh to Pierre Elliott Trudeau 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 284AverageC$ 778FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJetCheapestC$ 287AverageC$ 527FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 368AverageC$ 751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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