What is the cheapest airline that flies from Washington to Toronto Pearson Intl?

WestJet, Alaska Airlines, and Air Canada are the most popular carriers operating from Washington to Toronto Pearson Intl

How long does it take to fly to Toronto Pearson Intl Airport?

Average flight duration from State of Washington to Toronto Pearson Intl Airport depends on which airport you fly into and out of. Flying from Seattle to Toronto Pearson Intl Airport is 4h 35m on average, while flying from Bellingham to Toronto Pearson Intl Airport is 7h 15m on average. Toronto Pearson Intl Airport is the most popular airport in Toronto Pearson Intl Airport.

What airlines fly to Toronto Pearson Intl Airport?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Toronto Pearson Intl Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 5 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington to Toronto Pearson Intl Airport?

As of November 2025, there are 6 operators available to choose from for flights from Washington to Toronto Pearson Intl Airport.

How old do you have to be to fly from Washington to Toronto Pearson Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Toronto Pearson Intl Airport.

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$89 Cheap Flights from State of Washington to Toronto Pearson Intl Airport in 2025/26

Q: How many flights depart from State of Washington to Toronto Pearson Intl Airport on average per week?

As of November 2025, there are 34 flights per week flying from State of Washington to Toronto Pearson Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 am - 3:35 pmSEA-YYZ

4h 40mnonstop

4:45 pm - 7:05 pmYYZ-SEA

5h 20mnonstop

$251Alaska Airlines

Find Deal

Tue, Feb 3 - Tue, Mar 3

7:55 am - 3:35 pmSEA-YYZ

4h 40mnonstop

7:45 am - 2:20 pmYYZ-SEA

9h 35m1 stop

$252Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:10 pm - 5:58 amSEA-YYZ

11h 48m2 stops

8:45 pm - 10:22 amYYZ-SEA

16h 37m1 stop

$255WestJet

Find Deal

Thu, Dec 4 - Thu, Dec 11

3:10 pm - 12:23 pmSEA-YYZ

18h 13m2 stops

7:45 am - 2:20 pmYYZ-SEA

9h 35m1 stop

$257WestJet

Find Deal

Tue, Nov 25 - Tue, Dec 2

8:10 am - 3:53 pmSEA-YYZ

4h 43mnonstop

7:50 pm - 10:16 pmYYZ-SEA

5h 26mnonstop

$266Air Canada

Find Deal

Fri, Nov 28 - Thu, Dec 4

8:10 am - 3:53 pmSEA-YYZ

4h 43mnonstop

7:50 pm - 10:16 pmYYZ-SEA

5h 26mnonstop

$269Air Canada

Find Deal

Fri, Nov 28 - Thu, Dec 4

7:43 pm - 7:30 amPDX-YYZ

8h 47m1 stop

12:45 pm - 9:45 pmYYZ-PDX

12h 00m1 stop

$340United Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

6:00 am - 4:02 pmPDX-YYZ

7h 02m1 stop

6:30 am - 12:54 pmYYZ-PDX

9h 24m1 stop

$341Delta

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Fri, Nov 28 - Sat, Dec 6

11:59 pm - 9:58 amPDX-YYZ

6h 59m1 stop

6:10 am - 6:41 pmYYZ-PDX

15h 31m2 stops

$346United Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

1:12 pm - 11:59 pmGEG-YYZ

7h 47m1 stop

6:30 am - 6:37 pmYYZ-GEG

15h 07m2 stops

$350Delta

Find Deal

Sun, Dec 7 - Sun, Dec 14

Delta flights from State of Washington to Toronto Pearson Intl Airport

Our best Delta deals on State of Washington to Toronto Pearson Intl Airport flight tickets

Delta

Nov 28

PDX6:00 amPortland

7h 02m

1 stop

YYZ4:02 pmToronto Pearson Intl

Dec 6

YYZ6:30 amToronto Pearson Intl

9h 24m

1 stop

PDX12:54 pmPortland

$341

Find similar

Delta

Dec 7

GEG1:12 pmSpokane

7h 47m

1 stop

YYZ11:59 pmToronto Pearson Intl

Dec 14

YYZ6:30 amToronto Pearson Intl

15h 07m

2 stops

GEG6:37 pmSpokane

$350

Find similar

Delta

Dec 2

GEG6:00 amSpokane

12h 58m

2 stops

YYZ9:58 pmToronto Pearson Intl

Dec 9

YYZ6:10 amToronto Pearson Intl

12h 30m

2 stops

GEG3:40 pmSpokane

$355

Find similar

WestJet flights from State of Washington to Toronto Pearson Intl Airport

Our best WestJet deals on State of Washington to Toronto Pearson Intl Airport flight tickets

WestJet

Dec 4

SEA3:10 pmSeattle/Tacoma Intl

11h 48m

2 stops

YYZ5:58 amToronto Pearson Intl

Dec 11

YYZ8:45 pmToronto Pearson Intl

16h 37m

1 stop

SEA10:22 amSeattle/Tacoma Intl

$255

Find similar

WestJet

Nov 25

SEA3:10 pmSeattle/Tacoma Intl

18h 13m

2 stops

YYZ12:23 pmToronto Pearson Intl

Dec 2

YYZ7:45 amToronto Pearson Intl

9h 35m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$257

Find similar

WestJet

Dec 3

SEA3:15 pmSeattle/Tacoma Intl

18h 08m

2 stops

YYZ12:23 pmToronto Pearson Intl

Dec 10

YYZ7:45 amToronto Pearson Intl

9h 35m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$261

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momondo Fare Finder

Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 2/3

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

Tue 3/3

4:45 pm-7:05 pm

Nonstop5h 20m

$251

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 12/3

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

Wed 12/10

7:45 am-2:20 pm

1 stop9h 35m

$252

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Thu 12/4

3:10 pm-5:58 am

2 stops11h 48m

Toronto Pearson Intl

Thu 12/11

8:45 pm-10:22 am

1 stop16h 37m

$255

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Tue 11/25

3:10 pm-12:23 pm

2 stops18h 13m

Toronto Pearson Intl

Tue 12/2

7:45 am-2:20 pm

1 stop9h 35m

$257

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 11/28

8:10 am-3:53 pm

Nonstop4h 43m

Toronto Pearson Intl

Thu 12/4

7:50 pm-10:16 pm

Nonstop5h 26m

$266

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 11/28

8:10 am-3:53 pm

Nonstop4h 43m

Toronto Pearson Intl

Thu 12/4

7:50 pm-10:16 pm

Nonstop5h 26m

$269

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 12/5

7:43 pm-7:30 am

1 stop8h 47m

Toronto Pearson Intl

Mon 12/8

12:45 pm-9:45 pm

1 stop12h 00m

$340

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 11/28

6:00 am-4:02 pm

1 stop7h 02m

Toronto Pearson Intl

Sat 12/6

6:30 am-12:54 pm

1 stop9h 24m

$341

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 12/5

11:59 pm-9:58 am

1 stop6h 59m

Toronto Pearson Intl

Tue 12/9

6:10 am-6:41 pm

2 stops15h 31m

$346

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 12/7

1:12 pm-11:59 pm

1 stop7h 47m

Toronto Pearson Intl

Sun 12/14

6:30 am-6:37 pm

2 stops15h 07m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

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Other information

What is the cheapest month to fly to Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from State of Washington is in January. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in January, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $321.

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

The cheapest day to depart from State of Washington to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $549. The most expensive day to fly to Toronto Pearson Intl Airport is Saturday, with ticket prices averaging around $715.

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

Flying to Toronto Pearson Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $284 when looking at flights departing in the afternoon. Flights in the evening are often more expensive with an average ticket price of $1,258.

What is the cheapest Washington to Toronto Pearson Intl flight route?

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

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

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from State of Washington for as low as $292 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Toronto Pearson Intl 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 Pearson Intl Airport flights?

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

Cheap State of Washington to Toronto Pearson Intl Airport flight deals and tips

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

Best Price Found	$262
Fastest flight time	4h 35m
Direct flights	Every day

The best one-way flight to Toronto Pearson Intl Airport from State of Washington in the past 72 hours is $262. The best round-trip flight deal from State of Washington to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $331.

The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 35m

Direct flights go from State of Washington to Toronto Pearson Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Washington to Toronto Pearson Intl Airport?
Prices for flights from Washington to Toronto Pearson Intl Airport refresh daily.
How many operators does momondo search for flights from Washington to Toronto Pearson Intl Airport?
As of November 2025, there are 6 operators available to choose from for flights from Washington to Toronto Pearson Intl Airport.
How old do you have to be to fly from Washington to Toronto Pearson Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Toronto Pearson Intl Airport.
What documentation or ID do you need to fly to Toronto Pearson Intl Airport?
The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Toronto Pearson Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Toronto Pearson Intl Airport is Airbus A220-300 (44.63% of total bookings). The next most popular plane models are Airbus A320-100/200 (16.67%), Boeing 737 MAX 8 (8.33%), and Boeing 737-900 Passenger/BBJ3 (winglets) (6.30%).

Best airlines flying from State of Washington to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Toronto Pearson Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $165	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
Delta	PriceFrom $170	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
WestJet	PriceFrom $222	Free Cancellation	Rating 7.2 3,155 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $253	Free Cancellation	Rating 8.0 11,246 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $301	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights

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Why use momondo?

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

Finding the right flight to Toronto from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington to Toronto flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Toronto from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 Pearson Intl Airport trip

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Cheap flights from Washington to Toronto from $89

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from State of Washington to Toronto Pearson Intl Airport

Our best Delta deals on State of Washington to Toronto Pearson Intl Airport flight tickets

WestJet flights from State of Washington to Toronto Pearson Intl Airport

Our best WestJet deals on State of Washington to Toronto Pearson Intl Airport flight tickets

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Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

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

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 Pearson Intl Airport?

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

The cheapest day to depart from State of Washington to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $549. The most expensive day to fly to Toronto Pearson Intl Airport is Saturday, with ticket prices averaging around $715.

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

What is the cheapest Washington to Toronto Pearson Intl flight route?

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

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

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

There are 4 cabin classes available to choose from on Washington to Toronto Pearson Intl 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 Pearson Intl Airport flights?

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

What is the cheapest airline that flies from Washington to Toronto Pearson Intl?

WestJet, Alaska Airlines, and Air Canada are the most popular carriers operating from Washington to Toronto Pearson Intl

What airlines fly to Toronto Pearson Intl Airport?

How many flights depart from State of Washington to Toronto Pearson Intl Airport on average per day?

The number of flights available between State of Washington and Toronto Pearson Intl Airport is 4 per day as of November 2025. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.

How many flights depart from State of Washington to Toronto Pearson Intl Airport on average per week?

As of November 2025, there are 34 flights per week flying from State of Washington to Toronto Pearson Intl Airport. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How long does it take to fly to Toronto Pearson Intl Airport?

Cheap State of Washington to Toronto Pearson Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Toronto Pearson Intl Airport?

How many operators does momondo search for flights from Washington to Toronto Pearson Intl Airport?

How old do you have to be to fly from Washington to Toronto Pearson Intl Airport?

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

What is the most popular plane model from State of Washington to Toronto Pearson Intl Airport?

Best airlines flying from State of Washington to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from State of Washington to Toronto Pearson Intl Airport with momondo

Traveling to a place near Toronto?

Why use momondo?

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

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

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

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

An easier way to manage your Toronto Pearson Intl Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Toronto

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