Find flights
Deals
When to book
FAQs

Cheap flights from Washington to Toronto from C$ 150

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
21 Apr — 28 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 22 March 2026.

Sat 25/48:00 a.m.
SEA
-
YYZ
Nonstop4h 54m
Air Canada
Fri 1/512:30 a.m.
YYZ
-
SEA
2 stops12h 35m
Air Canada
Deal found 20/3C$ 324
Sat 25/48:00 a.m.
SEA
-
YYZ
Nonstop4h 54m
Multiple Airlines
Sat 2/54:55 p.m.
YYZ
-
SEA
Nonstop5h 28m
Multiple Airlines
Deal found 17/3C$ 329
Sat 2/57:20 p.m.
SEA
-
YYZ
2 stops9h 50m
Air Canada
Fri 8/512:30 a.m.
YYZ
-
SEA
2 stops12h 20m
Air Canada
Deal found 18/3C$ 335
Sat 25/47:55 a.m.
SEA
-
YYZ
Nonstop4h 50m
Alaska Airlines
Sat 2/54:55 p.m.
YYZ
-
SEA
Nonstop5h 28m
Alaska Airlines
Deal found 19/3C$ 339
Tue 5/52:55 p.m.
SEA
-
YYZ
1 stop7h 43m
Air Canada
Tue 12/56:45 p.m.
YYZ
-
SEA
Nonstop5h 23m
Air Canada
Deal found 21/3C$ 357
Mon 13/48:00 p.m.
SEA
-
YTZ
2 stops11h 25m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 20/3C$ 405
Mon 6/77:45 p.m.
PDX
-
YYZ
2 stops9h 23m
Air Canada
Mon 13/710:40 p.m.
YYZ
-
PDX
1 stop13h 51m
Air Canada
Deal found 21/3C$ 413
Wed 15/48:00 p.m.
SEA
-
YTZ
2 stops19h 22m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 19/3C$ 416
Sat 2/53:30 p.m.
PDX
-
YYZ
2 stops12h 14m
Air Canada
Sat 9/58:00 a.m.
YYZ
-
PDX
2 stops14h 05m
Air Canada
Deal found 18/3C$ 432
Thu 23/410:20 a.m.
SEA
-
YTZ
2 stops21h 05m
Air Canada
Fri 1/56:55 p.m.
YTZ
-
SEA
2 stops18h 10m
Air Canada
Deal found 21/3C$ 432
Tue 14/48:00 p.m.
SEA
-
YTZ
2 stops19h 22m
Air Canada
Sat 18/43:40 p.m.
YTZ
-
SEA
2 stops10h 13m
Air Canada
Deal found 19/3C$ 435
Mon 7/1210:59 p.m.
PDX
-
YYZ
1 stop11h 34m
United Airlines
Tue 8/123:50 p.m.
YYZ
-
PDX
1 stop10h 21m
United Airlines
Deal found 21/3C$ 439

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 22 March 2026.

Round-trip from

C$ 324

One-way from

C$ 150

Popular in

June

Cheapest in

January

Average price

C$ 549

Good round-trip deal

C$ 535 or less

Good one-way deal

C$ 217 or less
Air Canada
  • Air Canada
  • 25/4-1/5
  • 2 total stops
  • 17h 29m total
  • Washington to Toronto
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 25/4
  • Nonstop
  • 4h 50m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 114 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 22 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

Cheapest round-trip
Quickest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 21/4

8:05 a.m.-3:45 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Tue 28/4

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

Nonstop5h 28m

C$ 416

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 2/5

11:11 p.m.-8:56 a.m.

1 stop6h 45m

Toronto Pearson Intl

Sat 9/5

6:12 p.m.-10:48 p.m.

1 stop7h 36m

C$ 443

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 13/5

11:00 p.m.-11:43 a.m.

1 stop9h 43m

Toronto Pearson Intl

Thu 14/5

2:45 p.m.-11:59 p.m.

1 stop12h 14m

C$ 447

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 17/4

11:15 p.m.-1:25 p.m.

1 stop11h 10m

Toronto Pearson Intl

Fri 24/4

11:30 a.m.-10:02 p.m.

1 stop13h 32m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 20/4

11:15 p.m.-11:43 a.m.

1 stop9h 28m

Toronto Pearson Intl

Mon 27/4

12:45 p.m.-8:42 p.m.

1 stop10h 57m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 16/4

12:30 a.m.-11:31 a.m.

1 stop8h 01m

Toronto Pearson Intl

Wed 22/4

11:30 a.m.-10:02 p.m.

1 stop13h 32m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sun 10/5

11:55 p.m.-11:49 a.m.

1 stop8h 54m

Toronto Pearson Intl

Thu 20/8

4:18 p.m.-10:52 p.m.

1 stop9h 34m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 19/8

9:45 p.m.-12:15 p.m.

1 stop11h 30m

Toronto Pearson Intl

Fri 21/8

7:12 p.m.-11:34 p.m.

1 stop7h 22m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 9/5

5:00 a.m.-3:14 p.m.

1 stop7h 14m

Toronto Pearson Intl

Thu 20/8

4:18 p.m.-8:55 p.m.

1 stop7h 37m

C$ 472

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sun 24/5

9:39 p.m.-10:19 a.m.

1 stop9h 40m

Toronto Pearson Intl

Thu 28/5

5:45 p.m.-11:44 p.m.

1 stop8h 59m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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$ 181). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 385). 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 22 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 22 March 2026.

The most flights from USWA to YTO are scheduled on a Sunday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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?

    Alaska Airlines, Delta, and United Airlines can get you from State of Washington to Toronto in just under 4h 40m. Your travel time can differ by up to 5h 03m. 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$ 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 WestJet and Air Canada, with prices starting from C$ 136 and C$ 137, 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%), Hawaiian Airlines (93%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 129. On average you can expect to pay C$ 281. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 333.

  • 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$ 181). Flying from State of Washington to Toronto in December is currently the most expensive (average of C$ 385). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
LaGuardia to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Orlando to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Philadelphia to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Denver to Pearson Intl flights
Midway to Toronto Island flights
San Diego to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Detroit to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 283AverageC$ 435FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 303AverageC$ 699FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapestC$ 362AverageC$ 458FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.