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

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

How long is the flight from Toronto to State of Washington?

If you’re flying from a popular airport in Toronto, such as Toronto or Hamilton, and flying into State of Washington, then you can expect flight times to average 7h 47m and 8h 18m, respectively.

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 according to our data. Alaska Airlines is the first choice among our users, with 37% 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.

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

The number of flights available between Toronto and State of Washington is 3 per day as of December 2025. The most frequent departure time is 7:00PM, with 53% of daily flights leaving in the evening.

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

The number of flights available between Toronto and State of Washington is 25 per week as of December 2025. The most frequent departure day is Mon, with 28% of weekly flights leaving on this day.

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

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

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

There are 6 operators available for flights from Toronto to Washington as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Washington.

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

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$133 Cheap Flights from Toronto to Washington in 2025/26

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6:00 am - 1:08 pmYHM-SEA

10h 08m1 stop

2:05 pm - 12:40 amSEA-YHM

7h 35m1 stop

$197WestJet

Find Deal

lun., avr. 27 - sam., mai 2

6:00 am - 8:28 pmYHM-SEA

17h 28m1 stop

2:05 pm - 12:40 amSEA-YHM

7h 35m1 stop

$198WestJet

Find Deal

mer., mai 13 - jeu., mai 28

9:00 am - 6:27 pmYYZ-SEA

12h 27m2 stops

5:00 am - 7:45 pmSEA-YYZ

11h 45m2 stops

$234United Airlines

Find Deal

dim., janv. 18 - mer., janv. 28

4:45 pm - 7:05 pmYYZ-SEA

5h 20mnonstop

3:35 pm - 5:50 amSEA-YYZ

11h 15m2 stops

$235Multiple Airlines

Find Deal

ven., mars 20 - sam., mai 2

8:00 am - 2:31 pmYYZ-SEA

9h 31m2 stops

3:40 pm - 5:38 amSEA-YYZ

10h 58m2 stops

$236Air Canada

Find Deal

sam., févr. 28 - sam., mars 14

8:00 am - 3:01 pmYYZ-SEA

10h 01m2 stops

8:00 pm - 5:59 amSEA-YYZ

6h 59m1 stop

$238Air Canada

Find Deal

dim., mars 1 - mer., mars 18

4:45 pm - 7:05 pmYYZ-SEA

5h 20mnonstop

3:35 pm - 5:50 amSEA-YYZ

11h 15m2 stops

$241Multiple Airlines

Find Deal

sam., mars 21 - sam., mai 2

9:00 am - 6:56 pmYYZ-PDX

12h 56m1 stop

5:00 am - 3:02 pmPDX-YYZ

7h 02m1 stop

$272United Airlines

Find Deal

dim., janv. 18 - dim., janv. 25

4:45 pm - 12:06 amYYZ-BLI

10h 21m1 stop

5:15 am - 3:35 pmBLI-YYZ

7h 20m1 stop

$313Alaska Airlines

Find Deal

ven., janv. 23 - dim., janv. 25

4:45 pm - 12:06 amYYZ-BLI

10h 21m1 stop

5:15 am - 3:35 pmBLI-YYZ

7h 20m1 stop

$316Alaska Airlines

Find Deal

ven., janv. 23 - mer., janv. 28

WestJet flights from Toronto to State of Washington

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

WestJet

Apr 27

YHM6:00 amHamilton

10h 08m

1 stop

SEA1:08 pmSeattle/Tacoma Intl

May 2

SEA2:05 pmSeattle/Tacoma Intl

7h 35m

1 stop

YHM12:40 amHamilton

$197

Find similar

WestJet

May 13

YHM6:00 amHamilton

17h 28m

1 stop

SEA8:28 pmSeattle/Tacoma Intl

May 28

SEA2:05 pmSeattle/Tacoma Intl

7h 35m

1 stop

YHM12:40 amHamilton

$198

Find similar

WestJet

Apr 30

YHM6:00 amHamilton

17h 28m

1 stop

SEA8:28 pmSeattle/Tacoma Intl

May 9

SEA2:05 pmSeattle/Tacoma Intl

7h 35m

1 stop

YHM12:40 amHamilton

$199

Find similar

United Airlines flights from Toronto to State of Washington

Our best United Airlines deals on Toronto to State of Washington flight tickets

United Airlines

Jan 18

YYZ3:30 pmToronto Pearson Intl

10h 13m

1 stop

SEA10:43 pmSeattle/Tacoma Intl

Jan 28

SEA5:00 amSeattle/Tacoma Intl

7h 02m

1 stop

YYZ3:02 pmToronto Pearson Intl

$234

Find similar

United Airlines

Jan 6

YYZ9:00 pmToronto Pearson Intl

17h 32m

1 stop

SEA11:32 amSeattle/Tacoma Intl

Feb 12

SEA7:00 amSeattle/Tacoma Intl

11h 21m

1 stop

YYZ9:21 pmToronto Pearson Intl

$245

Find similar

United Airlines

Dec 15

YYZ5:55 pmToronto Pearson Intl

9h 55m

1 stop

SEA12:50 amSeattle/Tacoma Intl

Dec 30

SEA11:59 pmSeattle/Tacoma Intl

13h 03m

1 stop

YYZ4:02 pmToronto Pearson Intl

$270

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

lun. 4/27

6:00 am-1:08 pm

1 stop10h 08m

Seattle/Tacoma Intl

sam. 5/2

2:05 pm-12:40 am

1 stop7h 35m

$197

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

mer. 5/13

6:00 am-8:28 pm

1 stop17h 28m

Seattle/Tacoma Intl

jeu. 5/28

2:05 pm-12:40 am

1 stop7h 35m

$198

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

dim. 1/18

9:00 am-6:27 pm

2 stops12h 27m

Seattle/Tacoma Intl

mer. 1/28

5:00 am-7:45 pm

2 stops11h 45m

$234

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

ven. 3/20

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

sam. 5/2

3:35 pm-5:50 am

2 stops11h 15m

$235

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

sam. 2/28

8:00 am-2:31 pm

2 stops9h 31m

Seattle/Tacoma Intl

sam. 3/14

3:40 pm-5:38 am

2 stops10h 58m

$236

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

dim. 3/1

8:00 am-3:01 pm

2 stops10h 01m

Seattle/Tacoma Intl

mer. 3/18

8:00 pm-5:59 am

1 stop6h 59m

$238

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

sam. 3/21

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

sam. 5/2

3:35 pm-5:50 am

2 stops11h 15m

$241

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

dim. 1/18

9:00 am-6:56 pm

1 stop12h 56m

Portland

dim. 1/25

5:00 am-3:02 pm

1 stop7h 02m

$272

TorontoBellingham

YYZ - BLI

YYZBLI

Toronto Pearson Intl

ven. 1/23

4:45 pm-12:06 am

1 stop10h 21m

Bellingham

dim. 1/25

5:15 am-3:35 pm

1 stop7h 20m

$313

TorontoBellingham

YYZ - BLI

YYZBLI

Toronto Pearson Intl

ven. 1/23

4:45 pm-12:06 am

1 stop10h 21m

Bellingham

mer. 1/28

5:15 am-3:35 pm

1 stop7h 20m

$316

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How to get the cheapest flight ticket from Toronto 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, with most prices found around $263. 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 $266.

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

The cheapest day to depart from Toronto 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 $422. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to State of Washington for around $649.

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 $265. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $542 on average. Flights to State of Washington from Toronto in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Toronto to Washington flight route?

Fly from Toronto Pearson Intl to Seattle/Tacoma Intl for the best Toronto - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $357 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 for as low as $296 on momondo.

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

There are 4 cabin classes available to choose from on Toronto to Washington 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 Toronto to State of Washington flights?

You could potentially save up to 23% on your flight if you consider stops on a Toronto to State of Washington flight.

Cheap Toronto to State of Washington flight deals and tips

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

Best Price Found	$167
Fastest flight time	5h 19m
Direct flights	Every day
Airports in State of Washington	1 airport

The best one-way flight to State of Washington from Toronto in the past 72 hours is $167. The best round-trip flight deal from Toronto to State of Washington found on momondo in the last 72 hours is $392.

The fastest flight from Toronto to State of Washington takes 5h 19m

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

There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Toronto to Washington?
Prices for flights from Toronto to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to Washington?
There are 6 operators available for flights from Toronto to Washington as of December 2025.
How old do you have to be to fly from Toronto to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Toronto to State of Washington?
Based on momondo bookings for flights between Toronto and State of Washington, the leading plane model is Airbus A220-300, making up 58.94% of the total bookings. Other popular models include Airbus A320-100/200 with 8.14%, Boeing 737 MAX 8 with 6.78%, and Embraer 195 E2 with 5.30%.

Best airlines flying from Toronto to State of Washington

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $192	Free Cancellation	Rating 7.2 3,186 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,383 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $238	Free Cancellation	Rating 7.1 10,493 reviews	Search Air Canada flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
American Airlines	PriceFrom $277	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Delta	PriceFrom $289	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Washington for you.

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

Yes. All flights to Washington from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Toronto to Washington 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 Toronto to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Toronto to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your State of Washington trip

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Popular cities in Washington

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Toronto flight routes

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Flights from Toronto Island to Washington, D.C. Dulles Intl

Cheap flights from Toronto to Washington from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Washington departing on 4/20. 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 Toronto to State of Washington

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

United Airlines flights from Toronto to State of Washington

Our best United Airlines deals on Toronto to State of Washington flight tickets

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How to get the cheapest flight ticket from Toronto 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 to Washington flight route?

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

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

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

There are 4 cabin classes available to choose from on Toronto to Washington 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 Toronto to State of Washington flights?

You could potentially save up to 23% on your flight if you consider stops on a Toronto to State of Washington flight.

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

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

What airlines fly to State of Washington?

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

The number of flights available between Toronto and State of Washington is 3 per day as of December 2025. The most frequent departure time is 7:00PM, with 53% of daily flights leaving in the evening.

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

The number of flights available between Toronto and State of Washington is 25 per week as of December 2025. The most frequent departure day is Mon, with 28% of weekly flights leaving on this day.

How long is the flight from Toronto to State of Washington?

If you’re flying from a popular airport in Toronto, such as Toronto or Hamilton, and flying into State of Washington, then you can expect flight times to average 7h 47m and 8h 18m, respectively.

Cheap Toronto to State of Washington flight deals and tips

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

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

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

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

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

Best airlines flying from Toronto to State of Washington

Compare and see reviews for airlines that fly from Toronto 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