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Cheap flights from Washington to Toronto from C$ 120

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
1 Apr — 8 Apr1
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 March 2026.

Sat 28/310:10 a.m.
SEA
-
YYZ
1 stop8h 14m
Air Canada
Sun 5/47:30 p.m.
YYZ
-
SEA
Nonstop5h 23m
Air Canada
Deal found 1/3C$ 300
Thu 28/57:35 p.m.
SEA
-
YYZ
1 stop8h 20m
Multiple Airlines
Tue 2/64:55 p.m.
YYZ
-
SEA
Nonstop5h 24m
Multiple Airlines
Deal found 26/2C$ 301
Mon 13/48:00 a.m.
SEA
-
YYZ
Nonstop4h 54m
Air Canada
Tue 21/412:25 p.m.
YYZ
-
SEA
1 stop9h 55m
Air Canada
Deal found 27/2C$ 303
Sun 15/37:55 a.m.
SEA
-
YYZ
Nonstop4h 40m
Multiple Airlines
Wed 18/38:00 a.m.
YYZ
-
SEA
1 stop10h 01m
Multiple Airlines
Deal found 1/3C$ 310
Mon 13/48:00 a.m.
SEA
-
YYZ
Nonstop4h 54m
Multiple Airlines
Tue 21/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
Multiple Airlines
Deal found 28/2C$ 316
Sat 28/310:10 a.m.
SEA
-
YYZ
1 stop8h 02m
Multiple Airlines
Sun 5/47:45 a.m.
YYZ
-
SEA
1 stop9h 34m
Multiple Airlines
Deal found 1/3C$ 322
Tue 14/48:00 a.m.
SEA
-
YYZ
Nonstop4h 54m
Air Canada
Sat 18/48:00 a.m.
YYZ
-
SEA
1 stop17h 50m
Air Canada
Deal found 26/2C$ 331
Fri 8/57:35 p.m.
SEA
-
YYZ
1 stop7h 10m
WestJet
Tue 12/51:30 p.m.
YYZ
-
SEA
1 stop8h 15m
WestJet
Deal found 26/2C$ 334
Mon 13/48:05 a.m.
SEA
-
YYZ
Nonstop4h 40m
Alaska Airlines
Tue 21/44:55 p.m.
YYZ
-
SEA
Nonstop5h 30m
Alaska Airlines
Deal found 28/2C$ 336
Wed 20/57:20 p.m.
SEA
-
YTZ
2 stops12h 07m
Air Canada
Wed 27/53:35 p.m.
YTZ
-
SEA
2 stops9h 45m
Air Canada
Deal found 26/2C$ 361
Tue 14/47:05 p.m.
PDX
-
YTZ
2 stops12h 20m
Air Canada
Tue 21/46:55 p.m.
YTZ
-
PDX
2 stops22h 45m
Air Canada
Deal found 28/2C$ 380
Thu 30/48:00 p.m.
SEA
-
YTZ
2 stops11h 27m
Air Canada
Mon 4/56:55 p.m.
YTZ
-
SEA
2 stops17h 55m
Air Canada
Deal found 26/2C$ 400

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 March 2026.

Round-trip from

C$ 296

One-way from

C$ 120

Popular in

June

Cheapest in

January

Average price

C$ 483

Good round-trip deal

C$ 762 or less

Good one-way deal

C$ 135 or less
WestJet
  • WestJet
  • 1/5-4/5
  • 2 total stops
  • 17h 30m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 8/4
  • Nonstop
  • 4h 36m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 129 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 March 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 2 March 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

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 16/3

7:35 p.m.-7:30 a.m.

1 stop8h 55m

Toronto Pearson Intl

Fri 20/3

3:45 p.m.-10:59 p.m.

1 stop10h 14m

C$ 372

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 27/4

11:59 p.m.-9:54 a.m.

1 stop6h 55m

Toronto Pearson Intl

Fri 1/5

5:20 p.m.-11:59 p.m.

1 stop9h 39m

C$ 379

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 6/4

10:35 p.m.-3:46 p.m.

1 stop14h 11m

Toronto Pearson Intl

Wed 8/4

7:00 a.m.-10:42 p.m.

1 stop18h 42m

C$ 379

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 14/4

8:55 a.m.-9:32 p.m.

1 stop9h 37m

Toronto Pearson Intl

Tue 21/4

7:00 a.m.-11:48 a.m.

1 stop7h 48m

C$ 379

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 19/4

7:00 a.m.-8:44 p.m.

1 stop10h 44m

Toronto Pearson Intl

Thu 14/5

1:00 p.m.-11:59 p.m.

1 stop13h 59m

C$ 379

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 14/4

7:05 p.m.-10:25 a.m.

2 stops12h 20m

Toronto Island

Tue 21/4

6:55 p.m.-2:40 p.m.

2 stops22h 45m

C$ 380

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 29/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

Toronto Pearson Intl

Mon 11/5

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

C$ 400

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Sun 31/5

7:35 p.m.-7:50 p.m.

1 stop21h 15m

Toronto Region of Waterloo Intl

Mon 8/6

8:40 p.m.-9:40 a.m.

1 stop16h 00m

C$ 417

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 28/3

11:15 p.m.-9:05 a.m.

1 stop6h 50m

Toronto Pearson Intl

Sat 4/4

6:20 a.m.-2:20 p.m.

1 stop11h 00m

C$ 441

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Fri 5/6

7:35 p.m.-7:50 p.m.

1 stop21h 15m

Toronto Region of Waterloo Intl

Mon 8/6

8:40 p.m.-9:40 a.m.

1 stop16h 00m

C$ 441

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

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, March is the cheapest month in which you can book a flight from State of Washington to Toronto (average of C$ 172). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 383). 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 March 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 March 2026.

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 (3 on average).

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

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?

    United Airlines, Air Canada, and WestJet can get you from State of Washington to Toronto in just under 8h 55m. Your travel time can differ by up to 12h 20m. 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 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: Alaska Airlines (84%), Hawaiian Airlines (84%), Air Tahiti Nui (84%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 128. On average you can expect to pay C$ 583. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 292.

  • 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$ 172). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 383). 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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Atlanta to Pearson Intl flights
Boston to Toronto Island flights
Dulles Intl to Toronto Island flights
Orlando to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
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Fort Lauderdale to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
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Baltimore to Pearson Intl flights
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Tampa to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Midway to Pearson Intl flights
Newark to Ottawa flights
Minneapolis to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Denver to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pearson Intl flights
Midway 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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 281AverageC$ 432FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 301AverageC$ 695FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 360AverageC$ 456FlexibilityNo 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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