Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Toronto from C$ 122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Toronto departing on 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 a.m. - 3:43 p.m.
SEA
-
YYZ
4h 43mdirect
Air Canada Logo
6:15 p.m. - 10:56 p.m.
YYZ
-
SEA
7h 41m
1 stop
C$ 290Air Canada
Sat, 14 Mar - Sat, 21 Mar
Air Canada Logo
8:00 a.m. - 3:43 p.m.
SEA
-
YYZ
4h 43mdirect
Air Canada Logo
6:15 p.m. - 10:56 p.m.
YYZ
-
SEA
7h 41m
1 stop
C$ 291Air Canada
Sat, 14 Mar - Sat, 21 Mar
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
Alaska Airlines Logo
4:45 p.m. - 7:15 p.m.
YYZ
-
SEA
5h 30mdirect
C$ 301Alaska Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
3:40 p.m. - 5:38 a.m.
SEA
-
YYZ
10h 58m
2 stops
Multiple Airlines Logo
4:45 p.m. - 7:15 p.m.
YYZ
-
SEA
5h 30mdirect
C$ 309Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
3:40 p.m. - 5:38 a.m.
SEA
-
YYZ
10h 58m
2 stops
Multiple Airlines Logo
4:45 p.m. - 7:15 p.m.
YYZ
-
SEA
5h 30mdirect
C$ 314Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
Alaska Airlines Logo
4:55 p.m. - 7:25 p.m.
YYZ
-
SEA
5h 30mdirect
C$ 319Alaska Airlines
Wed, 25 Mar - Wed, 1 Apr
WestJet Logo
3:10 p.m. - 5:16 p.m.
SEA
-
YHM
23h 06m
1 stop
WestJet Logo
5:50 a.m. - 2:19 p.m.
YHM
-
SEA
11h 29m
1 stop
C$ 417WestJet
Tue, 24 Mar - Tue, 31 Mar
WestJet Logo
7:35 p.m. - 5:15 p.m.
SEA
-
YHM
18h 40m
1 stop
WestJet Logo
6:10 p.m. - 6:45 p.m.
YHM
-
SEA
27h 35m
1 stop
C$ 420WestJet
Fri, 22 May - Mon, 25 May
Delta Logo
2:15 p.m. - 11:06 p.m.
GEG
-
YYZ
5h 51m
1 stop
Delta Logo
12:25 p.m. - 9:37 p.m.
YYZ
-
GEG
12h 12m
1 stop
C$ 470Delta
Tue, 24 Mar - Sun, 29 Mar
Delta Logo
10:40 p.m. - 3:08 p.m.
GEG
-
YYZ
13h 28m
2 stops
Delta Logo
10:05 a.m. - 9:37 p.m.
YYZ
-
GEG
14h 32m
2 stops
C$ 491Delta
Tue, 24 Mar - Sun, 29 Mar

WestJet flights from State of Washington to Toronto

Our best WestJet deals on State of Washington to Toronto flight tickets
WestJet
5 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 a.m.Toronto Pearson Intl
24 Mar
YYZ7:45 a.m.Toronto Pearson Intl
9h 34m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 332
WestJet
2 Mar
SEA3:10 p.m.Seattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 a.m.Toronto Pearson Intl
4 Mar
YYZ7:45 a.m.Toronto Pearson Intl
9h 34m
1 stop
SEA2:19 p.m.Seattle/Tacoma Intl
C$ 343
WestJet
23 May
SEA10:30 a.m.Seattle/Tacoma Intl
10h 29m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
26 May
YYZ10:00 a.m.Toronto Pearson Intl
11h 45m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 370

United Airlines flights from State of Washington to Toronto

Our best United Airlines deals on State of Washington to Toronto flight tickets
United Airlines
25 Mar
SEA7:00 a.m.Seattle/Tacoma Intl
11h 18m
1 stop
YYZ9:18 p.m.Toronto Pearson Intl
31 Mar
YYZ1:00 p.m.Toronto Pearson Intl
9h 00m
1 stop
SEA7:00 p.m.Seattle/Tacoma Intl
C$ 380
United Airlines
6 Mar
SEA11:59 p.m.Seattle/Tacoma Intl
13h 03m
1 stop
YYZ4:02 p.m.Toronto Pearson Intl
25 Mar
YYZ3:45 p.m.Toronto Pearson Intl
10h 14m
1 stop
SEA10:59 p.m.Seattle/Tacoma Intl
C$ 394
United Airlines
6 Apr
SEA10:35 p.m.Seattle/Tacoma Intl
8h 19m
1 stop
YYZ9:54 a.m.Toronto Pearson Intl
2 May
YYZ11:00 a.m.Toronto Pearson Intl
11h 00m
1 stop
SEA7:00 p.m.Seattle/Tacoma Intl
C$ 395

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 96,600 searches. Data last updated 8 February 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

Sat 14/3

8:00 a.m.-3:43 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Sat 21/3

6:15 p.m.-10:56 p.m.

1 stop7h 41m

C$ 290

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

8:00 a.m.-3:43 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Sat 21/3

6:15 p.m.-10:56 p.m.

1 stop7h 41m

C$ 291

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Sat 21/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 301

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

3:40 p.m.-5:38 a.m.

2 stops10h 58m

Toronto Pearson Intl

Sat 21/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 309

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 14/3

3:40 p.m.-5:38 a.m.

2 stops10h 58m

Toronto Pearson Intl

Sat 21/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

C$ 314

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 25/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Wed 1/4

4:55 p.m.-7:25 p.m.

Nonstop5h 30m

C$ 318

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 24/3

3:10 p.m.-5:16 p.m.

1 stop23h 06m

Hamilton

Tue 31/3

5:50 a.m.-2:19 p.m.

1 stop11h 29m

C$ 417

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 22/5

7:35 p.m.-5:15 p.m.

1 stop18h 40m

Hamilton

Mon 25/5

6:10 p.m.-6:45 p.m.

1 stop27h 35m

C$ 420

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 24/3

2:15 p.m.-11:06 p.m.

1 stop5h 51m

Toronto Pearson Intl

Sun 29/3

12:25 p.m.-9:37 p.m.

1 stop12h 12m

C$ 470

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 24/3

10:40 p.m.-3:08 p.m.

2 stops13h 28m

Toronto Pearson Intl

Sun 29/3

10:05 a.m.-9:37 p.m.

2 stops14h 32m

C$ 491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

How to get the cheapest flight ticket from State of Washington to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Toronto?

The month of January is, on average, the cheapest month to fly to Toronto from State of Washington, with most prices found around C$ 342. The month of November is another great option to travel to Toronto, with average flight prices from State of Washington averaging around C$ 375.

What is the cheapest day to depart on your flight to Toronto?

According to our data, Wednesday is the cheapest day to fly to Toronto from State of Washington. The lowest ticket price found for a Wednesday departure recently was C$ 530. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from State of Washington to Toronto on a Monday will generally be more expensive and average around C$ 933. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Washington to Toronto flight route?

Fly from Seattle/Tacoma Intl to Toronto Pearson Intl for the best Washington - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from State of Washington for as low as C$ 257 on momondo.

What cabin class options are available on Washington to Toronto flights?

There are 3 cabin classes available to choose from on Washington to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Toronto flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Toronto.

Cheap State of Washington to Toronto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Toronto

Best price found

C$ 130

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from State of Washington in the past 72 hours is C$ 130. The best round-trip flight deal from State of Washington to Toronto found on momondo in the last 72 hours is C$ 321.
The fastest flight from State of Washington to Toronto takes 4h 40m
Direct flights go from State of Washington to Toronto every day.
There are 3 airports in Toronto. From State of Washington there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

  • When did momondo last update prices for flights from Washington to Toronto?

    Prices for flights from Washington to Toronto refresh daily.

  • How many operators does momondo search for flights from Washington to Toronto?

  • How old do you have to be to fly from Washington to Toronto?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The necessary travel and health documents for your Toronto trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Toronto?

Best airlines flying from State of Washington to Toronto

Compare and see reviews for airlines that fly from State of Washington to Toronto with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 282Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 302Free CancellationRating
8.0
11,865 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom C$ 361Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Toronto?

It is quick and easy to find Washington to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.

Can I find flights from Washington to Toronto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Toronto from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Toronto?

Once all potential Washington to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Toronto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 10/3
Tue 17/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport