Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Toronto from C$ 109

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 14/10. 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

WestJet Logo
1:50 p.m. - 12:40 a.m.SEA-YHM
7h 50m1 stop
WestJet Logo
6:00 a.m. - 12:59 p.m.YHM-SEA
9h 59m1 stop
C$ 299WestJet
Find Deal
Fri, 17 Oct - Tue, 21 Oct
WestJet Logo
2:05 p.m. - 12:40 a.m.SEA-YHM
7h 35m1 stop
WestJet Logo
6:00 a.m. - 12:59 p.m.YHM-SEA
9h 59m1 stop
C$ 305WestJet
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air Canada Logo
10:00 a.m. - 8:30 p.m.SEA-YYZ
7h 30m1 stop
Air Canada Logo
7:30 p.m. - 9:45 p.m.YYZ-SEA
5h 15mdirect
C$ 354Air Canada
Find Deal
Tue, 7 Oct - Wed, 22 Oct
Logo
1:50 p.m. - 12:05 a.m.SEA-YYZ
7h 15m1 stop
Logo
8:00 a.m. - 12:59 p.m.YYZ-SEA
7h 59m1 stop
C$ 356
Find Deal
Fri, 17 Oct - Sat, 25 Oct
Alaska Airlines Logo
7:18 a.m. - 3:00 p.m.SEA-YYZ
4h 42mdirect
Alaska Airlines Logo
4:45 p.m. - 7:08 p.m.YYZ-SEA
5h 23mdirect
C$ 363Alaska Airlines
Find Deal
Sat, 18 Oct - Thu, 23 Oct
Logo
7:18 a.m. - 3:00 p.m.SEA-YYZ
4h 42mdirect
Logo
8:00 a.m. - 12:59 p.m.YYZ-SEA
7h 59m1 stop
C$ 364
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Air Canada Logo
10:00 a.m. - 8:30 p.m.SEA-YYZ
7h 30m1 stop
Air Canada Logo
7:30 p.m. - 9:45 p.m.YYZ-SEA
5h 15mdirect
C$ 370Air Canada
Find Deal
Tue, 7 Oct - Thu, 16 Oct
United Airlines Logo
10:35 p.m. - 9:58 a.m.SEA-YYZ
8h 23m1 stop
United Airlines Logo
2:30 p.m. - 8:44 p.m.YYZ-SEA
9h 14m1 stop
C$ 382United Airlines
Find Deal
Tue, 7 Oct - Sat, 18 Oct
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.SEA-YYZ
4h 40mdirect
Alaska Airlines Logo
4:45 p.m. - 7:05 p.m.YYZ-SEA
5h 20mdirect
C$ 385Alaska Airlines
Find Deal
Mon, 10 Nov - Thu, 13 Nov
United Airlines Logo
5:00 a.m. - 10:48 p.m.SEA-YYZ
14h 48m1 stop
United Airlines Logo
6:30 a.m. - 6:45 p.m.YYZ-SEA
15h 15m1 stop
C$ 397United Airlines
Find Deal
Thu, 9 Oct - Sat, 18 Oct

Alaska Airlines flights from State of Washington to Toronto

Our best Alaska Airlines deals on State of Washington to Toronto flight tickets
Alaska Airlines
18 Oct
SEA7:18 a.m.Seattle/Tacoma Intl
4h 42m
YYZ3:00 p.m.Toronto Pearson Intl
23 Oct
YYZ4:45 p.m.Toronto Pearson Intl
5h 23m
SEA7:08 p.m.Seattle/Tacoma Intl
C$ 363
Find similar
Alaska Airlines
10 Nov
SEA7:55 a.m.Seattle/Tacoma Intl
4h 40m
YYZ3:35 p.m.Toronto Pearson Intl
13 Nov
YYZ4:45 p.m.Toronto Pearson Intl
5h 20m
SEA7:05 p.m.Seattle/Tacoma Intl
C$ 385
Find similar
Alaska Airlines
30 Sep
SEA7:16 a.m.Seattle/Tacoma Intl
4h 44m
YYZ3:00 p.m.Toronto Pearson Intl
26 Nov
YYZ4:45 p.m.Toronto Pearson Intl
5h 32m
SEA7:17 p.m.Seattle/Tacoma Intl
C$ 411
Find similar

United Airlines flights from State of Washington to Toronto

Our best United Airlines deals on State of Washington to Toronto flight tickets
United Airlines
7 Oct
SEA10:35 p.m.Seattle/Tacoma Intl
8h 23m
1 stop
YYZ9:58 a.m.Toronto Pearson Intl
18 Oct
YYZ2:30 p.m.Toronto Pearson Intl
9h 14m
1 stop
SEA8:44 p.m.Seattle/Tacoma Intl
C$ 382
Find similar
United Airlines
9 Oct
SEA5:00 a.m.Seattle/Tacoma Intl
14h 48m
1 stop
YYZ10:48 p.m.Toronto Pearson Intl
18 Oct
YYZ6:30 a.m.Toronto Pearson Intl
15h 15m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 397
Find similar
United Airlines
5 Oct
SEA8:30 a.m.Seattle/Tacoma Intl
11h 18m
1 stop
YYZ10:48 p.m.Toronto Pearson Intl
17 Oct
YYZ7:00 a.m.Toronto Pearson Intl
11h 45m
1 stop
SEA3:45 p.m.Seattle/Tacoma Intl
C$ 412
Find similar

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 15 September 2025.
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

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Fri 17/10

1:50 p.m.-12:40 a.m.

1 stop7h 50m

Hamilton

Tue 21/10

6:00 a.m.-12:59 p.m.

1 stop9h 59m

C$ 299

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

Tue 14/10

2:05 p.m.-12:40 a.m.

1 stop7h 35m

Hamilton

Tue 21/10

6:00 a.m.-12:59 p.m.

1 stop9h 59m

C$ 305

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 7/10

10:00 a.m.-8:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Wed 22/10

7:30 p.m.-9:45 p.m.

Nonstop5h 15m

C$ 354

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 17/10

1:50 p.m.-12:05 a.m.

1 stop7h 15m

Toronto Pearson Intl

Sat 25/10

8:00 a.m.-12:59 p.m.

1 stop7h 59m

C$ 356

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 18/10

7:18 a.m.-3:00 p.m.

Nonstop4h 42m

Toronto Pearson Intl

Thu 23/10

4:45 p.m.-7:08 p.m.

Nonstop5h 23m

C$ 363

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 16/10

7:18 a.m.-3:00 p.m.

Nonstop4h 42m

Toronto Pearson Intl

Wed 22/10

8:00 a.m.-12:59 p.m.

1 stop7h 59m

C$ 364

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 7/10

10:00 a.m.-8:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Thu 16/10

7:30 p.m.-9:45 p.m.

Nonstop5h 15m

C$ 370

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 7/10

10:35 p.m.-9:58 a.m.

1 stop8h 23m

Toronto Pearson Intl

Sat 18/10

2:30 p.m.-8:44 p.m.

1 stop9h 14m

C$ 382

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Mon 10/11

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

Nonstop4h 40m

Toronto Pearson Intl

Thu 13/11

4:45 p.m.-7:05 p.m.

Nonstop5h 20m

C$ 385

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 9/10

5:00 a.m.-10:48 p.m.

1 stop14h 48m

Toronto Pearson Intl

Sat 18/10

6:30 a.m.-6:45 p.m.

1 stop15h 15m

C$ 397

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$ 390. The month of February is another great option to travel to Toronto, with average flight prices from State of Washington averaging around C$ 396.

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$ 499. 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 Tuesday will generally be more expensive and average around C$ 1,167. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 191 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around C$ 960. Of course, these prices can vary depending on the time of year and what airport you fly to.

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$ 585 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$ 404 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$ 292

Fastest flight time

4h 35m

Direct flights

Every day

Airports in Toronto

1 airport
The best one-way flight to Toronto from State of Washington in the past 72 hours is C$ 292. The best round-trip flight deal from State of Washington to Toronto found on momondo in the last 72 hours is C$ 609.
The fastest flight from State of Washington to Toronto takes 4h 35m
Direct flights go from State of Washington to Toronto every day.
There is 1 airport near Toronto: 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
Air CanadaPriceFrom C$ 191Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 324Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
Alaska AirlinesPriceFrom C$ 392Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom C$ 481Free CancellationRating
7.4
8,929 reviews
Search United Airlines 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
Wed 15/10
Wed 22/10
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