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

WestJet, Delta, and United Airlines are the most popular carriers operating from Washington to Toronto Pearson Intl

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 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 43m on average, while flying from Pasco to Toronto Pearson Intl Airport is 7h 20m on average. Toronto Pearson Intl Airport is the most popular airport in Toronto Pearson Intl Airport.

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

As of May 2026, 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.

$105 Cheap Flights from State of Washington to Toronto Pearson Intl Airport in 2026

Q: 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 May 2026. The most frequent departure time is 8:00AM, with 100% of daily flights leaving at noon.

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

As of May 2026, there are 28 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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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 6:55 am

SEA

YYZ

8h 20m

1 stop

2:50 pm - 9:00 pm

YYZ

SEA

9h 10m

1 stop

$271WestJet

Wed, Aug 12 - Sat, Sep 5

7:00 am - 9:10 pm

SEA

YYZ

11h 10m

2 stops

2:50 pm - 9:00 pm

YYZ

SEA

9h 10m

1 stop

$272WestJet

Fri, Aug 14 - Sat, Sep 5

10:30 am - 10:45 pm

SEA

YYZ

9h 15m

1 stop

12:00 pm - 6:45 pm

YYZ

SEA

9h 45m

2 stops

$273WestJet

Wed, Jun 24 - Mon, Jun 29

5:20 am - 4:35 pm

GEG

YYZ

8h 15m

1 stop

7:24 pm - 11:06 pm

YYZ

GEG

6h 42m

1 stop

$377Delta

Tue, Jul 7 - Thu, Jul 9

5:35 am - 10:59 pm

GEG

YYZ

14h 24m

2 stops

6:30 am - 1:18 pm

YYZ

GEG

9h 48m

1 stop

$386Delta

Mon, Jun 1 - Thu, Jun 11

2:14 pm - 10:58 am

GEG

YYZ

17h 44m

1 stop

6:46 am - 8:43 pm

YYZ

GEG

16h 57m

1 stop

$404American Airlines

Wed, Jun 3 - Sun, Jun 7

5:00 am - 9:32 pm

GEG

YYZ

13h 32m

1 stop

6:30 am - 11:04 pm

YYZ

GEG

19h 34m

1 stop

$413United Airlines

Tue, Jun 2 - Sat, Jun 13

5:00 am - 9:32 pm

GEG

YYZ

13h 32m

1 stop

11:00 am - 11:14 pm

YYZ

GEG

15h 14m

2 stops

$419United Airlines

Tue, Jun 2 - Fri, Jun 5

1:21 pm - 8:00 pm

BLI

YYZ

27h 39m

1 stop

12:00 pm - 12:07 am

YYZ

BLI

15h 07m

2 stops

$609Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

11:29 am - 8:05 pm

BLI

YYZ

29h 36m

2 stops

7:00 am - 9:54 pm

YYZ

BLI

17h 54m

1 stop

$642Multiple Airlines

Sun, Aug 2 - Mon, Aug 10

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

Aug 12

SEA7:35 pmSeattle/Tacoma Intl

8h 20m

1 stop

YYZ6:55 amToronto Pearson Intl

Sep 5

YYZ2:50 pmToronto Pearson Intl

9h 10m

1 stop

SEA9:00 pmSeattle/Tacoma Intl

$271

WestJet

Aug 14

SEA10:30 amSeattle/Tacoma Intl

7h 45m

1 stop

YYZ9:15 pmToronto Pearson Intl

Sep 4

YYZ1:30 pmToronto Pearson Intl

8h 15m

1 stop

SEA6:45 pmSeattle/Tacoma Intl

$272

WestJet

Jun 24

SEA10:30 amSeattle/Tacoma Intl

9h 15m

1 stop

YYZ10:45 pmToronto Pearson Intl

Jun 29

YYZ12:00 pmToronto Pearson Intl

9h 45m

2 stops

SEA6:45 pmSeattle/Tacoma Intl

$273

Air Canada flights from State of Washington to Toronto Pearson Intl Airport

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

Air Canada

Sep 15

PDX3:30 pmPortland

7h 05m

1 stop

YYZ1:35 amToronto Pearson Intl

Sep 22

YYZ8:00 amToronto Pearson Intl

9h 51m

1 stop

PDX2:51 pmPortland

$375

Air Canada

Oct 19

PDX7:45 pmPortland

7h 50m

1 stop

YYZ6:35 amToronto Pearson Intl

Oct 21

YYZ8:00 amToronto Pearson Intl

9h 51m

1 stop

PDX2:51 pmPortland

$394

Air Canada

May 26

SEA10:45 amSeattle/Tacoma Intl

11h 49m

2 stops

YYZ1:34 amToronto Pearson Intl

May 29

YYZ11:40 pmToronto Pearson Intl

13h 25m

2 stops

SEA10:05 amSeattle/Tacoma Intl

$408

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

Cheapest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 8/12

7:35 pm-6:55 am

1 stop8h 20m

Toronto Pearson Intl

Sat 9/5

2:50 pm-9:00 pm

1 stop9h 10m

$271

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Fri 8/14

7:00 am-9:10 pm

2 stops11h 10m

Toronto Pearson Intl

Sat 9/5

2:50 pm-9:00 pm

1 stop9h 10m

$272

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Wed 6/24

10:30 am-10:45 pm

1 stop9h 15m

Toronto Pearson Intl

Mon 6/29

12:00 pm-6:45 pm

2 stops9h 45m

$273

Quickest round-trip

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 7/7

5:20 am-4:35 pm

1 stop8h 15m

Toronto Pearson Intl

Thu 7/9

7:24 pm-11:06 pm

1 stop6h 42m

$377

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Mon 6/1

5:35 am-10:59 pm

2 stops14h 24m

Toronto Pearson Intl

Thu 6/11

6:30 am-1:18 pm

1 stop9h 48m

$386

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 6/3

2:14 pm-10:58 am

1 stop17h 44m

Toronto Pearson Intl

Sun 6/7

6:46 am-8:43 pm

1 stop16h 57m

$404

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 6/2

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Sat 6/13

6:30 am-11:04 pm

1 stop19h 34m

$413

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 6/2

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Fri 6/5

11:00 am-11:14 pm

2 stops15h 14m

$419

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Thu 6/4

1:21 pm-8:00 pm

1 stop27h 39m

Toronto Pearson Intl

Mon 6/8

12:00 pm-12:07 am

2 stops15h 07m

$609

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Sun 8/2

11:29 am-8:05 pm

2 stops29h 36m

Toronto Pearson Intl

Mon 8/10

7:00 am-9:54 pm

1 stop17h 54m

$642

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

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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 November. Flight prices, which tend to average around $88, 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 November, then you should wait until January to fly from State of Washington, when ticket prices are also cheap, with an average price of $111.

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 $500. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $710.

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 from Washington 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 $388 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 $311 on momondo.

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

You could potentially save up to 24% on your flight if you consider stops on a State of Washington to Toronto Pearson Intl Airport flight.

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	$291
Fastest flight time	4h 43m
Direct flights	Every day

The best one-way flight to Toronto Pearson Intl Airport from State of Washington in the past 72 hours is $291. The best round-trip flight deal from State of Washington to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $481.

The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 43m

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

Search flight deals

Frequently asked questions about flying from Washington to Toronto Pearson Intl Airport

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 May 2026, 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 (54.37% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (7.04%), Airbus A330-900neo (5.97%), and Boeing 737-900 Passenger/BBJ3 (winglets) (4.48%).

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 $132	Free Cancellation	Rating 7.1 11,026 reviews	Search Air Canada flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 9,706 reviews	Search United Airlines flights
WestJet	PriceFrom $222	Free Cancellation	Rating 7.2 3,334 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $251	Free Cancellation	Rating 7.9 12,355 reviews	Search Alaska 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.

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Cheap flights from Washington to Toronto from $105

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 8/6. 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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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

Air Canada flights from State of Washington to Toronto Pearson Intl Airport

Our best Air Canada 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.

See travel insights to Toronto from

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

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?

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

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

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

What is the cheapest airline that flies 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?

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

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

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Frequently asked questions about flying from 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

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Why use momondo?

An easier way to manage your Toronto Pearson Intl Airport trip

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