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Cheap flights from Washington to Toronto from C$ 162

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YTO
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

C$ 382

One-way from

C$ 162

Popular in

April

Cheapest in

January

Average price

C$ 527

Good round-trip deal

C$ 437 or less

Good one-way deal

C$ 239 or less
1/5-7/5
  • 1/5-7/5
  • 3 total stops
  • 41h 53m total
  • Washington to Toronto
13/4
  • 13/4
  • 2 total stops
  • 21h 47m total
  • Washington to Toronto
Highest demand for flights based on searches. 8% potential increase in price (C$ 88 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Washington to Toronto (YTO).
Price to beat on a one-way flight from Washington to Toronto (YTO).

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 28 March 2025.

Sat 10/57:05 a.m.SEA - YKF
1 stop19h 10mMultiple Airlines
Mon 12/56:00 a.m.YKF - SEA
2 stops35h 25mMultiple Airlines
Deal found 26/3C$ 360
Thu 1/58:56 p.m.SEA - YYZ
2 stops24h 28mMultiple Airlines
Wed 7/59:45 a.m.YYZ - SEA
1 stop17h 25mMultiple Airlines
Deal found 27/3C$ 382
Sun 15/61:15 p.m.SEA - YYZ
1 stop8h 18mWestJet
Sat 21/68:00 a.m.YYZ - SEA
1 stop7h 58mWestJet
Deal found 27/3C$ 389
Wed 7/55:40 p.m.PDX - YYZ
3 stops33h 11mMultiple Airlines
Wed 4/69:45 a.m.YYZ - PDX
1 stop10h 00mMultiple Airlines
Deal found 27/3C$ 394
Wed 30/71:50 p.m.SEA - YKF
1 stop7h 56mWestJet
Wed 6/86:00 a.m.YKF - SEA
1 stop9h 58mWestJet
Deal found 25/3C$ 396
Wed 7/56:00 a.m.SEA - YHM
2 stops15h 41mMultiple Airlines
Wed 14/56:00 a.m.YHM - SEA
1 stop9h 58mMultiple Airlines
Deal found 27/3C$ 409
Thu 22/51:50 p.m.SEA - YHM
1 stop7h 51mWestJet
Mon 26/56:00 a.m.YHM - SEA
1 stop9h 58mWestJet
Deal found 28/3C$ 414
Tue 10/61:45 p.m.PDX - YYZ
1 stop7h 39mWestJet
Wed 18/68:00 a.m.YYZ - PDX
1 stop7h 52mWestJet
Deal found 27/3C$ 435
Thu 17/48:56 p.m.SEA - YTZ
2 stops18h 57mMultiple Airlines
Tue 22/411:30 a.m.YTZ - SEA
2 stops27h 05mMultiple Airlines
Deal found 26/3C$ 459
Thu 17/46:00 a.m.SEA - YYZ
Nonstop4h 57mAir Canada
Wed 23/47:20 p.m.YYZ - SEA
Nonstop5h 21mAir Canada
Deal found 27/3C$ 472
Sun 11/56:00 a.m.BLI - YYZ
2 stops15h 44mMultiple Airlines
Sun 18/58:00 a.m.YYZ - BLI
2 stops16h 32mMultiple Airlines
Deal found 26/3C$ 493
Wed 23/41:40 p.m.GEG - YYZ
1 stop6h 08mUnited Airlines
Wed 30/48:35 a.m.YYZ - GEG
1 stop7h 03mUnited Airlines
Deal found 26/3C$ 527

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 28 March 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

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 1/5

8:56 p.m.-12:24 a.m.

2 stops24h 28m

Toronto Pearson Intl

Wed 7/5

9:45 a.m.-12:10 a.m.

1 stop17h 25m

C$ 382

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Thu 1/5

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

1 stop7h 56m

Toronto Region of Waterloo Intl

Tue 13/5

6:00 a.m.-8:28 p.m.

1 stop17h 28m

C$ 384

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sun 15/6

1:15 p.m.-12:33 a.m.

1 stop8h 18m

Toronto Pearson Intl

Sat 21/6

8:00 a.m.-12:58 p.m.

1 stop7h 58m

C$ 389

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 7/5

5:40 p.m.-5:51 a.m.

3 stops33h 11m

Toronto Pearson Intl

Wed 4/6

9:45 a.m.-4:45 p.m.

1 stop10h 00m

C$ 394

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Thu 1/5

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

1 stop7h 56m

Toronto Region of Waterloo Intl

Mon 5/5

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

1 stop9h 58m

C$ 404

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Wed 7/5

6:00 a.m.-12:41 a.m.

2 stops15h 41m

Hamilton

Wed 14/5

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

1 stop9h 58m

C$ 409

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Thu 22/5

1:50 p.m.-12:41 a.m.

1 stop7h 51m

Hamilton

Mon 26/5

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

1 stop9h 58m

C$ 414

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 10/6

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

1 stop7h 39m

Toronto Pearson Intl

Wed 18/6

8:00 a.m.-12:52 p.m.

1 stop7h 52m

C$ 435

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 17/4

8:56 p.m.-6:53 p.m.

2 stops18h 57m

Toronto Island

Tue 22/4

11:30 a.m.-11:35 a.m.

2 stops27h 05m

C$ 459

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 17/4

6:00 a.m.-1:57 p.m.

Nonstop4h 57m

Toronto Pearson Intl

Wed 23/4

7:20 p.m.-9:41 p.m.

Nonstop5h 21m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 59 results
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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$ 167). Flying from State of Washington to Toronto in July is currently the most expensive (average of C$ 258). 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 28 March 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.

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 28 March 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.

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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$ 183 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 Alaska Airlines, with prices starting from C$ 216 and C$ 230, respectively.

  • What are the most popular routes from State of Washington to Toronto?

  • 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: Air Tahiti Nui (100%), Alaska Airlines (90%), Hawaiian Airlines (90%).

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

    The cheapest flight price from State of Washington to Toronto is C$ 222. On average you can expect to pay C$ 579. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 374.

  • 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$ 258). 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.

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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 233AverageC$ 842FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 307AverageC$ 431FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 395AverageC$ 703FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 524AverageC$ 758FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Washington to Toronto?

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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.

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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