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

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

What airlines fly to State of Washington?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to State of Washington from Toronto Pearson Intl Airport according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Toronto Pearson Intl Airport to Washington are refreshed on a daily basis.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto Pearson Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington 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.

$150 Cheap Flights from Toronto Pearson Intl Airport to State of Washington in 2025

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

As of August 2025, there are 2 flights per day flying from Toronto Pearson Intl Airport to State of Washington. The most common time of day flights depart is 8:00AM, with 59% of flights taking off at noon.

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

19 flights are operational weekly from Toronto Pearson Intl Airport to State of Washington as of August 2025. The most popular departure day for this route is Tue, with 32% of flights per week taking off on this day.

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Find the cheapest flights from Toronto Pearson Intl Airport to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:00 pm - 8:29 pmYYZ-SEA

11h 29m2 stops

2:05 pm - 5:51 amSEA-YYZ

12h 46m2 stops

$226WestJet

Find Deal

Wed, Sep 17 - Tue, Sep 23

12:00 pm - 8:29 pmYYZ-SEA

11h 29m2 stops

8:40 am - 12:31 amSEA-YYZ

12h 51m2 stops

$227WestJet

Find Deal

Wed, Sep 17 - Thu, Sep 25

8:40 am - 10:59 amYYZ-SEA

5h 19mnonstop

2:55 pm - 1:06 amSEA-YYZ

7h 11m1 stop

$238Air Canada

Find Deal

Wed, Oct 1 - Wed, Oct 8

12:00 pm - 7:31 pmYYZ-SEA

10h 31m1 stop

12:00 pm - 7:44 pmSEA-YYZ

4h 44mnonstop

$242Air Canada

Find Deal

Wed, Oct 1 - Wed, Oct 8

4:45 pm - 7:08 pmYYZ-SEA

5h 23mnonstop

7:16 am - 3:00 pmSEA-YYZ

4h 44mnonstop

$243Alaska Airlines

Find Deal

Tue, Sep 16 - Wed, Sep 24

4:45 pm - 7:08 pmYYZ-SEA

5h 23mnonstop

7:16 am - 3:00 pmSEA-YYZ

4h 44mnonstop

$251Alaska Airlines

Find Deal

Thu, Sep 18 - Tue, Sep 23

2:30 pm - 8:42 pmYYZ-SEA

9h 12m1 stop

5:02 am - 3:11 pmSEA-YYZ

7h 09m1 stop

$268United Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

9:00 am - 3:52 pmYYZ-SEA

9h 52m2 stops

11:11 am - 11:58 pmSEA-YYZ

9h 47m2 stops

$273United Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 23

6:04 am - 12:00 pmYYZ-PDX

8h 56m1 stop

10:05 pm - 10:21 amPDX-YYZ

9h 16m1 stop

$295Delta

Find Deal

Wed, Sep 3 - Thu, Oct 2

6:03 am - 12:04 pmYYZ-PDX

9h 01m1 stop

10:50 pm - 9:22 amPDX-YYZ

7h 32m1 stop

$296Delta

Find Deal

Thu, Sep 25 - Sun, Sep 28

WestJet flights from Toronto Pearson Intl Airport to State of Washington

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

WestJet

Sep 17

YYZ12:00 pmToronto Pearson Intl

11h 29m

2 stops

SEA8:29 pmSeattle/Tacoma Intl

Sep 23

SEA2:05 pmSeattle/Tacoma Intl

12h 46m

2 stops

YYZ5:51 amToronto Pearson Intl

$226

Find similar

WestJet

Sep 17

YYZ12:00 pmToronto Pearson Intl

11h 29m

2 stops

SEA8:29 pmSeattle/Tacoma Intl

Sep 25

SEA8:40 amSeattle/Tacoma Intl

12h 51m

2 stops

YYZ12:31 amToronto Pearson Intl

$227

Find similar

WestJet

Sep 9

YYZ8:00 amToronto Pearson Intl

7h 59m

1 stop

SEA12:59 pmSeattle/Tacoma Intl

Sep 16

SEA2:05 pmSeattle/Tacoma Intl

12h 46m

2 stops

YYZ5:51 amToronto Pearson Intl

$228

Find similar

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

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

Air Canada

Oct 1

YYZ8:40 amToronto Pearson Intl

5h 19m

SEA10:59 amSeattle/Tacoma Intl

Oct 8

SEA2:55 pmSeattle/Tacoma Intl

7h 11m

1 stop

YYZ1:06 amToronto Pearson Intl

$238

Find similar

Air Canada

Oct 1

YYZ12:00 pmToronto Pearson Intl

10h 31m

1 stop

SEA7:31 pmSeattle/Tacoma Intl

Oct 8

SEA12:00 pmSeattle/Tacoma Intl

4h 44m

YYZ7:44 pmToronto Pearson Intl

$242

Find similar

Air Canada

Sep 18

YYZ1:00 pmToronto Pearson Intl

9h 31m

1 stop

SEA7:31 pmSeattle/Tacoma Intl

Sep 24

SEA12:00 pmSeattle/Tacoma Intl

4h 44m

YYZ7:44 pmToronto Pearson Intl

$245

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 9/17

12:00 pm-8:29 pm

2 stops11h 29m

Seattle/Tacoma Intl

Tue 9/23

2:05 pm-5:51 am

2 stops12h 46m

$226

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 9/17

12:00 pm-8:29 pm

2 stops11h 29m

Seattle/Tacoma Intl

Thu 9/25

8:40 am-12:31 am

2 stops12h 51m

$227

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 10/1

8:40 am-10:59 am

Nonstop5h 19m

Seattle/Tacoma Intl

Wed 10/8

2:55 pm-1:06 am

1 stop7h 11m

$238

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 10/1

12:00 pm-7:31 pm

1 stop10h 31m

Seattle/Tacoma Intl

Wed 10/8

12:00 pm-7:44 pm

Nonstop4h 44m

$242

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 9/16

4:45 pm-7:08 pm

Nonstop5h 23m

Seattle/Tacoma Intl

Wed 9/24

7:16 am-3:00 pm

Nonstop4h 44m

$243

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 9/18

4:45 pm-7:08 pm

Nonstop5h 23m

Seattle/Tacoma Intl

Tue 9/23

7:16 am-3:00 pm

Nonstop4h 44m

$251

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 9/17

2:30 pm-8:42 pm

1 stop9h 12m

Seattle/Tacoma Intl

Wed 9/24

5:02 am-3:11 pm

1 stop7h 09m

$268

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 9/16

9:00 am-3:52 pm

2 stops9h 52m

Seattle/Tacoma Intl

Tue 9/23

11:11 am-11:58 pm

2 stops9h 47m

$273

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 9/3

6:04 am-12:00 pm

1 stop8h 56m

Portland

Thu 10/2

10:05 pm-10:21 am

1 stop9h 16m

$295

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 9/25

6:03 am-12:04 pm

1 stop9h 01m

Portland

Sun 9/28

10:50 pm-9:22 am

1 stop7h 32m

$296

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 Toronto Pearson Intl Airport to State of Washington

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

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Toronto Pearson Intl Airport, with most prices found around $269. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $276.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Toronto Pearson Intl Airport to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $444. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Toronto Pearson Intl Airport to State of Washington for around $647.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $268. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $543 on average. Flights to State of Washington from Toronto Pearson Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Toronto Pearson Intl Airport for as low as $303 on momondo.

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

There are 4 cabin classes available to choose from on Toronto Pearson Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Best Price Found	$150
Fastest flight time	5h 15m
Direct flights	Every day
Airports in State of Washington	4 airports

The best one-way flight to State of Washington from Toronto Pearson Intl Airport in the past 72 hours is $150. The best round-trip flight deal from Toronto Pearson Intl Airport to State of Washington found on momondo in the last 72 hours is $226.

The fastest flight from Toronto Pearson Intl Airport to State of Washington takes 5h 15m

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

There are 4 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA), Bellingham (BLI)

Search flight deals

When did momondo last update prices for flights from Toronto Pearson Intl Airport to Washington?
Prices for flights from Toronto Pearson Intl Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto Pearson Intl Airport to Washington?
As of August 2025, there are 6 operators available to choose from for flights from Toronto Pearson Intl Airport to Washington.
How old do you have to be to fly from Toronto Pearson Intl Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto Pearson Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 Toronto Pearson Intl Airport to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Toronto Pearson Intl Airport to State of Washington is Boeing 737 MAX 8, representing 31.69% of all bookings. The subsequent popular models are Airbus A220-300 at 21.02%, Boeing 737-900 Passenger/BBJ3 (winglets) at 14.18%, and Airbus A320-100/200 at 13.43%.

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

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $213	Free Cancellation	Rating 7.2 3,023 reviews	Search WestJet flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Air Canada	PriceFrom $243	Free Cancellation	Rating 7.1 9,997 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $243	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $277	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $289	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights

Why use momondo?

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

It is quick and easy to find Toronto to Washington 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 Washington that suits you.

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

All flight searches from Toronto to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Toronto.

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

Yes. momondo can track prices for Toronto to Washington 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 State of Washington trip

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Cheap flights from Toronto Pearson Intl Airport to Washington from $150

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Find the cheapest flights from Toronto Pearson Intl Airport to Washington

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WestJet flights from Toronto Pearson Intl Airport to State of Washington

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

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

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

momondo Fare Finder

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

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

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 State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

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

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

How far in advance should I book a flight to State of Washington?

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

There are 4 cabin classes available to choose from on Toronto Pearson Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

What airlines fly to State of Washington?

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

As of August 2025, there are 2 flights per day flying from Toronto Pearson Intl Airport to State of Washington. The most common time of day flights depart is 8:00AM, with 59% of flights taking off at noon.

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

19 flights are operational weekly from Toronto Pearson Intl Airport to State of Washington as of August 2025. The most popular departure day for this route is Tue, with 32% of flights per week taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

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

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

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

What documentation or ID do you need to fly to Washington?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo