Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Washington to Toronto from C$ 138

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
17 Jun — 24 Jun1
1 adult

Cheap 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 June 2025.

Round-trip from

C$ 321

One-way from

C$ 138

Popular in

June

Cheapest in

January

Average price

C$ 718

Good round-trip deal

C$ 511 or less

Good one-way deal

C$ 275 or less
WestJet
  • WestJet
  • 22/7-29/7
  • 2 total stops
  • 15h 44m total
  • Washington to Toronto
Search Deals
WestJet
  • WestJet
  • 8/8
  • 2 total stops
  • 13h 06m total
  • Washington to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

Find flight deals from Washington to Toronto

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 June 2025.

Tue 22/71:45 p.m.PDX - YYZ
1 stop7h 39mWestJet
Tue 29/78:00 a.m.YYZ - PDX
1 stop8h 05mWestJet
Deal found 10/6C$ 321
Sun 3/82:05 p.m.SEA - YHM
1 stop7h 36mWestJet
Mon 18/86:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 10/6C$ 324
Fri 25/78:40 a.m.SEA - YYZ
2 stops12h 53mWestJet
Tue 29/79:00 a.m.YYZ - SEA
2 stops13h 14mWestJet
Deal found 10/6C$ 383
Thu 31/71:50 p.m.SEA - YKF
1 stop7h 56mWestJet
Thu 7/87:45 p.m.YKF - SEA
2 stops19h 46mWestJet
Deal found 11/6C$ 383
Tue 15/77:17 a.m.SEA - YYZ
Nonstop4h 43mAlaska Airlines
Fri 18/74:45 p.m.YYZ - SEA
Nonstop5h 24mAlaska Airlines
Deal found 10/6C$ 391
Thu 14/83:25 p.m.PDX - YYZ
2 stops11h 49mAir Canada
Tue 19/86:15 a.m.YYZ - PDX
2 stops11h 35mAir Canada
Deal found 11/6C$ 395
Fri 26/97:15 a.m.SEA - YTZ
1 stop9h 34mAir Canada
Tue 30/912:25 p.m.YTZ - SEA
1 stop10h 06mAir Canada
Deal found 12/6C$ 396
Thu 4/91:45 p.m.PDX - YYZ
1 stop7h 37mMultiple Airlines
Tue 9/94:45 p.m.YYZ - PDX
1 stop10h 14mMultiple Airlines
Deal found 11/6C$ 399
Fri 18/711:07 p.m.PDX - YYZ
1 stop15h 08mAmerican Airlines
Mon 21/76:24 p.m.YYZ - PDX
1 stop18h 25mAmerican Airlines
Deal found 12/6C$ 407
Fri 7/112:07 p.m.SEA - YYZ
1 stop6h 52mUnited Airlines
Fri 14/115:55 p.m.YYZ - SEA
1 stop10h 04mUnited Airlines
Deal found 10/6C$ 412
Mon 4/82:55 p.m.SEA - YYZ
2 stops12h 14mAir Canada
Mon 18/86:15 a.m.YYZ - SEA
2 stops11h 01mAir Canada
Deal found 12/6C$ 413
Fri 17/103:39 p.m.SEA - YKF
2 stops10h 36mMultiple Airlines
Mon 20/106:00 a.m.YKF - SEA
1 stop9h 59mMultiple Airlines
Deal found 10/6C$ 413

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 June 2025.
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

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 22/7

1:45 p.m.-12:24 a.m.

1 stop7h 39m

Toronto Pearson Intl

Tue 29/7

8:00 a.m.-1:05 p.m.

1 stop8h 05m

C$ 321

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Sun 3/8

2:05 p.m.-12:41 a.m.

1 stop7h 36m

Hamilton

Mon 18/8

6:00 a.m.-12:58 p.m.

1 stop9h 58m

C$ 324

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 25/7

8:40 a.m.-12:33 a.m.

2 stops12h 53m

Toronto Pearson Intl

Tue 29/7

9:00 a.m.-7:14 p.m.

2 stops13h 14m

C$ 383

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Thu 31/7

1:50 p.m.-12:46 a.m.

1 stop7h 56m

Toronto Region of Waterloo Intl

Thu 7/8

7:45 p.m.-12:31 p.m.

2 stops19h 46m

C$ 383

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 15/7

7:17 a.m.-3:00 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Fri 18/7

4:45 p.m.-7:09 p.m.

Nonstop5h 24m

C$ 391

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 5/9

7:15 a.m.-7:49 p.m.

1 stop9h 34m

Toronto Island

Sun 7/9

12:25 p.m.-7:31 p.m.

1 stop10h 06m

C$ 396

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 4/9

1:45 p.m.-12:22 a.m.

1 stop7h 37m

Toronto Pearson Intl

Tue 9/9

4:45 p.m.-11:59 p.m.

1 stop10h 14m

C$ 399

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 18/7

11:07 p.m.-5:15 p.m.

1 stop15h 08m

Toronto Pearson Intl

Mon 21/7

6:24 p.m.-9:49 a.m.

1 stop18h 25m

C$ 407

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 7/11

2:07 p.m.-11:59 p.m.

1 stop6h 52m

Toronto Pearson Intl

Fri 14/11

5:55 p.m.-12:59 a.m.

1 stop10h 04m

C$ 412

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 4/8

2:55 p.m.-6:09 a.m.

2 stops12h 14m

Toronto Pearson Intl

Mon 18/8

6:15 a.m.-2:16 p.m.

2 stops11h 01m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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$ 167). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 255). 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 June 2025.

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 June 2025.

The most flights from USWA to YTO are scheduled on a Tuesday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Washington to Toronto, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • What are the cheapest airlines to fly from State of Washington to Toronto one-way?

    C$ 138 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from C$ 154 and C$ 165, 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 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 (93%), Alaska Airlines (92%), Hawaiian Airlines (92%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 183. On average you can expect to pay C$ 511. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 336.

  • 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$ 167). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 255). 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 Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
O'Hare Intl to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Atlanta to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Seattle to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Philadelphia to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Orlando to Pearson Intl flights
Baltimore to Pearson Intl flights
Midway to Toronto Island flights
San Diego to Pearson Intl flights
Miami to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Denver to Pearson Intl flights
Austin to Pearson Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Ontario 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 189AverageC$ 701FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 294AverageC$ 490FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 388AverageC$ 681FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 501AverageC$ 725FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.