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

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

Which 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 40% of people opting to fly with this airline when travelling 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?

As of March 2026, 2 flights take off from Toronto and land in State of Washington each day. The most common flight departure time for this route is 7:00p.m., with 60% of daily flights taking off in the evening.

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

As of March 2026, 20 flights take off from Toronto and land in State of Washington each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

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

Flight times from Toronto to State of Washington vary, but if you’re flying out of Toronto and flying into Seattle (one of the most popular routes), then the duration is 8h 08m on average. Another popular route from Toronto to State of Washington is flying from Hamilton to Seattle, which will take roughly 14h 05m. Keep in mind that layovers or delays could extend your travel time.

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 7 operators available for flights from Toronto to Washington as of March 2026.

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.

C$ 205 Cheap Flights from Toronto to Washington in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:55 p.m. - 7:23 p.m.

YYZ

SEA

5h 28mdirect

7:55 a.m. - 3:45 p.m.

SEA

YYZ

4h 50mdirect

C$ 313Alaska Airlines

Wed, 22 Apr - Wed, 29 Apr

4:55 p.m. - 7:23 p.m.

YYZ

SEA

5h 28mdirect

7:55 a.m. - 3:45 p.m.

SEA

YYZ

4h 50mdirect

C$ 324Alaska Airlines

Wed, 22 Apr - Sun, 26 Apr

12:30 a.m. - 10:05 a.m.

YYZ

SEA

12h 35m

2 stops

7:20 p.m. - 8:10 a.m.

SEA

YYZ

9h 50m

2 stops

C$ 332Air Canada

Fri, 1 May - Sat, 9 May

12:30 a.m. - 10:05 a.m.

YYZ

SEA

12h 35m

2 stops

7:20 p.m. - 8:10 a.m.

SEA

YYZ

9h 50m

2 stops

C$ 339Air Canada

Fri, 1 May - Sat, 9 May

8:50 a.m. - 11:53 p.m.

YYZ

PDX

18h 03m

1 stop

5:00 a.m. - 9:32 p.m.

PDX

YYZ

13h 32m

1 stop

C$ 399United Airlines

Thu, 4 Jun - Sun, 7 Jun

6:10 a.m. - 12:43 p.m.

YYZ

PDX

9h 33m

1 stop

11:55 p.m. - 11:49 a.m.

PDX

YYZ

8h 54m

1 stop

C$ 403United Airlines

Tue, 5 May - Sat, 9 May

6:30 a.m. - 1:04 p.m.

YYZ

GEG

9h 34m

1 stop

7:15 a.m. - 10:56 p.m.

GEG

YYZ

12h 41m

2 stops

C$ 412Delta

Tue, 21 Apr - Thu, 23 Apr

4:11 p.m. - 12:20 a.m.

YYZ

GEG

11h 09m

2 stops

9:45 a.m. - 9:59 p.m.

GEG

YYZ

9h 14m

2 stops

C$ 414Delta

Tue, 21 Apr - Thu, 23 Apr

8:40 p.m. - 6:45 p.m.

YKF

SEA

25h 05m

1 stop

7:35 p.m. - 7:50 p.m.

SEA

YKF

21h 15m

1 stop

C$ 434WestJet

Fri, 29 May - Mon, 8 Jun

6:10 p.m. - 6:45 p.m.

YHM

SEA

27h 35m

1 stop

7:00 a.m. - 5:15 p.m.

SEA

YHM

7h 15m

1 stop

C$ 434WestJet

Mon, 8 Jun - Tue, 16 Jun

Alaska Airlines flights from Toronto to State of Washington

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

Alaska Airlines

22 Apr

YYZ4:55 p.m.Toronto Pearson Intl

5h 28m

SEA7:23 p.m.Seattle/Tacoma Intl

29 Apr

SEA7:55 a.m.Seattle/Tacoma Intl

4h 50m

YYZ3:45 p.m.Toronto Pearson Intl

C$ 313

Alaska Airlines

22 Apr

YYZ4:55 p.m.Toronto Pearson Intl

5h 28m

SEA7:23 p.m.Seattle/Tacoma Intl

26 Apr

SEA7:55 a.m.Seattle/Tacoma Intl

4h 50m

YYZ3:45 p.m.Toronto Pearson Intl

C$ 324

Alaska Airlines

23 Apr

YYZ4:55 p.m.Toronto Pearson Intl

5h 28m

SEA7:23 p.m.Seattle/Tacoma Intl

26 Apr

SEA7:55 a.m.Seattle/Tacoma Intl

4h 50m

YYZ3:45 p.m.Toronto Pearson Intl

C$ 335

Air Canada flights from Toronto to State of Washington

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

Air Canada

1 May

YYZ12:30 a.m.Toronto Pearson Intl

12h 35m

2 stops

SEA10:05 a.m.Seattle/Tacoma Intl

9 May

SEA7:20 p.m.Seattle/Tacoma Intl

9h 50m

2 stops

YYZ8:10 a.m.Toronto Pearson Intl

C$ 332

Air Canada

1 May

YYZ12:30 a.m.Toronto Pearson Intl

12h 35m

2 stops

SEA10:05 a.m.Seattle/Tacoma Intl

9 May

SEA7:20 p.m.Seattle/Tacoma Intl

9h 50m

2 stops

YYZ8:10 a.m.Toronto Pearson Intl

C$ 339

Air Canada

1 May

YYZ12:30 a.m.Toronto Pearson Intl

12h 35m

2 stops

SEA10:05 a.m.Seattle/Tacoma Intl

9 May

SEA8:00 a.m.Seattle/Tacoma Intl

4h 50m

YYZ3:50 p.m.Toronto Pearson Intl

C$ 342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

Seattle/Tacoma Intl

Wed 29/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

C$ 313

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-7:23 p.m.

Nonstop5h 28m

Seattle/Tacoma Intl

Sun 26/4

7:55 a.m.-3:45 p.m.

Nonstop4h 50m

C$ 324

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/5

12:30 a.m.-10:05 a.m.

2 stops12h 35m

Seattle/Tacoma Intl

Sat 9/5

7:20 p.m.-8:10 a.m.

2 stops9h 50m

C$ 332

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/5

12:30 a.m.-10:05 a.m.

2 stops12h 35m

Seattle/Tacoma Intl

Sat 9/5

7:20 p.m.-8:10 a.m.

2 stops9h 50m

C$ 339

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 4/6

8:50 a.m.-11:53 p.m.

1 stop18h 03m

Portland

Sun 7/6

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 399

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 5/5

6:10 a.m.-12:43 p.m.

1 stop9h 33m

Portland

Sat 9/5

11:55 p.m.-11:49 a.m.

1 stop8h 54m

C$ 403

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 21/4

6:30 a.m.-1:04 p.m.

1 stop9h 34m

Spokane

Thu 23/4

7:15 a.m.-10:56 p.m.

2 stops12h 41m

C$ 412

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 21/4

4:11 p.m.-12:20 a.m.

2 stops11h 09m

Spokane

Thu 23/4

9:45 a.m.-9:59 p.m.

2 stops9h 14m

C$ 414

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 29/5

8:40 p.m.-6:45 p.m.

1 stop25h 05m

Seattle/Tacoma Intl

Mon 8/6

7:35 p.m.-7:50 p.m.

1 stop21h 15m

C$ 434

HamiltonSeattle

YHM - SEA

YHMSEA

Hamilton

Mon 8/6

6:10 p.m.-6:45 p.m.

1 stop27h 35m

Seattle/Tacoma Intl

Tue 16/6

7:00 a.m.-5:15 p.m.

1 stop7h 15m

C$ 434

Flights are sorted by cheapest round-trip flights first.

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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?

In general, February is the cheapest month to fly from Toronto to State of Washington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 354. If you’re not able to fly to State of Washington in February, then October is your next best option. Flight prices from Toronto to State of Washington during October average around C$ 419.

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

On average, the least expensive day to fly to State of Washington from Toronto is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 551. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Monday is C$ 854.

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

According to our data, the cheapest time of day to fly to State of Washington is in the evening. momondo users have found flights departing from Toronto to State of Washington in the evening for as low as C$ 523. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 906 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 travellers’ 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 C$ 467 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 C$ 408 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 12% 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	C$ 282
Fastest flight time	5h 19m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Toronto in the past 72 hours is C$ 282. The best round-trip flight deal from Toronto to State of Washington found on momondo in the last 72 hours is C$ 442.

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

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

There are 96 airports in State of Washington. From Toronto there are direct flights to 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 7 operators available for flights from Toronto to Washington as of March 2026.
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 60.58% of the total bookings. Other popular models include Airbus A320-100/200 with 9.60%, Boeing 787-9 Dreamliner with 4.64%, and Boeing 777-300ER with 3.92%.

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 C$ 127	Free Cancellation	Rating 7.2 3,303 reviews	Search WestJet flights
Alaska Airlines	PriceFrom C$ 273	Free Cancellation	Rating 7.9 12,119 reviews	Search Alaska Airlines flights
Delta	PriceFrom C$ 278	Free Cancellation	Rating 7.9 8,336 reviews	Search Delta flights
Air Canada	PriceFrom C$ 313	Free Cancellation	Rating 7.1 10,843 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 343	Free Cancellation	Rating 7.4 9,488 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom C$ 410	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines 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. momondo enables you to select and highlight flights to Washington from Toronto with this policy.

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

momondo helps you find the best flight between Toronto and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Toronto and alert you when they change.

An easier way to manage your State of Washington trip

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Cheap flights from Toronto to Washington from C$ 205

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 23/4. 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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Alaska Airlines flights from Toronto to State of Washington

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

Air Canada flights from Toronto to State of Washington

Our best Air Canada 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

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?

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

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

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

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

Which airlines fly to State of Washington?

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

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

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

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

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?

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

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