Cheap flights from Toronto to Washington from C$ 182

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 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Air Canada Logo
4:30 p.m. - 10:57 p.m.
YYZ
-
SEA
9h 27m
2 stops
Air Canada Logo
5:40 a.m. - 3:56 p.m.
SEA
-
YYZ
7h 16m
1 stop
C$ 283Air Canada
Tue, 24 Mar - Tue, 31 Mar
Alaska Airlines Logo
4:45 p.m. - 7:15 p.m.
YYZ
-
SEA
5h 30mdirect
Alaska Airlines Logo
8:09 a.m. - 3:45 p.m.
SEA
-
YYZ
4h 36mdirect
C$ 287Alaska Airlines
Tue, 24 Mar - Tue, 31 Mar
Alaska Airlines Logo
4:45 p.m. - 7:18 p.m.
YYZ
-
SEA
5h 33mdirect
Alaska Airlines Logo
7:55 a.m. - 3:35 p.m.
SEA
-
YYZ
4h 40mdirect
C$ 291Alaska Airlines
Tue, 3 Mar - Sat, 7 Mar
Air Canada Logo
8:00 a.m. - 3:01 p.m.
YYZ
-
SEA
10h 01m
1 stop
Air Canada Logo
5:40 a.m. - 3:56 p.m.
SEA
-
YYZ
7h 16m
1 stop
C$ 293Air Canada
Tue, 24 Mar - Tue, 31 Mar
WestJet Logo
7:45 a.m. - 2:19 p.m.
YYZ
-
SEA
9h 34m
1 stop
WestJet Logo
3:10 p.m. - 5:58 a.m.
SEA
-
YYZ
11h 48m
2 stops
C$ 305WestJet
Tue, 3 Mar - Sun, 8 Mar
WestJet Logo
7:45 a.m. - 2:19 p.m.
YYZ
-
SEA
9h 34m
1 stop
WestJet Logo
3:10 p.m. - 5:58 a.m.
SEA
-
YYZ
11h 48m
2 stops
C$ 306WestJet
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
6:30 a.m. - 9:03 p.m.
YYZ
-
GEG
17h 33m
1 stop
United Airlines Logo
6:37 p.m. - 3:02 p.m.
GEG
-
YYZ
17h 25m
1 stop
C$ 402United Airlines
Tue, 17 Mar - Fri, 27 Mar
Delta Logo
2:15 p.m. - 9:56 p.m.
YYZ
-
PDX
10h 41m
1 stop
Delta Logo
6:15 a.m. - 6:31 p.m.
PDX
-
YYZ
9h 16m
1 stop
C$ 402Delta
Sun, 3 May - Wed, 6 May
Delta Logo
5:10 p.m. - 9:29 p.m.
YYZ
-
GEG
7h 19m
1 stop
Delta Logo
10:40 p.m. - 11:06 a.m.
GEG
-
YYZ
9h 26m
1 stop
C$ 416Delta
Mon, 16 Mar - Wed, 25 Mar
United Airlines Logo
12:05 p.m. - 9:17 p.m.
YYZ
-
GEG
12h 12m
2 stops
United Airlines Logo
5:00 a.m. - 9:24 p.m.
GEG
-
YYZ
13h 24m
2 stops
C$ 476United Airlines
Sat, 28 Feb - Tue, 3 Mar

Air Canada flights from Toronto to State of Washington

Our best Air Canada deals on Toronto to State of Washington flight tickets
Air Canada
24 Mar
YYZ4:30 p.m.Toronto Pearson Intl
9h 27m
2 stops
SEA10:57 p.m.Seattle/Tacoma Intl
31 Mar
SEA5:40 a.m.Seattle/Tacoma Intl
7h 16m
1 stop
YYZ3:56 p.m.Toronto Pearson Intl
C$ 283
Air Canada
24 Mar
YYZ8:00 a.m.Toronto Pearson Intl
10h 01m
1 stop
SEA3:01 p.m.Seattle/Tacoma Intl
31 Mar
SEA5:40 a.m.Seattle/Tacoma Intl
7h 16m
1 stop
YYZ3:56 p.m.Toronto Pearson Intl
C$ 293
Air Canada
24 Mar
YYZ6:15 p.m.Toronto Pearson Intl
7h 42m
1 stop
SEA10:57 p.m.Seattle/Tacoma Intl
31 Mar
SEA8:00 a.m.Seattle/Tacoma Intl
4h 54m
YYZ3:54 p.m.Toronto Pearson Intl
C$ 299

Alaska Airlines flights from Toronto to State of Washington

Our best Alaska Airlines deals on Toronto to State of Washington flight tickets
Alaska Airlines
24 Mar
YYZ4:45 p.m.Toronto Pearson Intl
5h 30m
SEA7:15 p.m.Seattle/Tacoma Intl
31 Mar
SEA8:09 a.m.Seattle/Tacoma Intl
4h 36m
YYZ3:45 p.m.Toronto Pearson Intl
C$ 287
Alaska Airlines
3 Mar
YYZ4:45 p.m.Toronto Pearson Intl
5h 33m
SEA7:18 p.m.Seattle/Tacoma Intl
7 Mar
SEA7:55 a.m.Seattle/Tacoma Intl
4h 40m
YYZ3:35 p.m.Toronto Pearson Intl
C$ 291
Alaska Airlines
1 Mar
YYZ4:45 p.m.Toronto Pearson Intl
5h 33m
SEA7:18 p.m.Seattle/Tacoma Intl
3 Mar
SEA7:55 a.m.Seattle/Tacoma Intl
4h 40m
YYZ3:35 p.m.Toronto Pearson Intl
C$ 302

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Toronto to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 24/3

4:30 p.m.-10:57 p.m.

2 stops9h 27m

Seattle/Tacoma Intl

Tue 31/3

5:40 a.m.-3:56 p.m.

1 stop7h 16m

C$ 283

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 24/3

4:45 p.m.-7:15 p.m.

Nonstop5h 30m

Seattle/Tacoma Intl

Tue 31/3

8:09 a.m.-3:45 p.m.

Nonstop4h 36m

C$ 287

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-7:18 p.m.

Nonstop5h 33m

Seattle/Tacoma Intl

Sat 7/3

7:55 a.m.-3:35 p.m.

Nonstop4h 40m

C$ 291

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 24/3

8:00 a.m.-3:01 p.m.

1 stop10h 01m

Seattle/Tacoma Intl

Tue 31/3

5:40 a.m.-3:56 p.m.

1 stop7h 16m

C$ 293

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/3

7:45 a.m.-2:19 p.m.

1 stop9h 34m

Seattle/Tacoma Intl

Sun 8/3

3:10 p.m.-5:58 a.m.

2 stops11h 48m

C$ 305

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 25/2

7:45 a.m.-2:19 p.m.

1 stop9h 34m

Seattle/Tacoma Intl

Wed 4/3

3:10 p.m.-5:58 a.m.

2 stops11h 48m

C$ 306

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Tue 17/3

6:30 a.m.-9:03 p.m.

1 stop17h 33m

Spokane

Fri 27/3

6:37 p.m.-3:02 p.m.

1 stop17h 25m

C$ 402

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sun 3/5

2:15 p.m.-9:56 p.m.

1 stop10h 41m

Portland

Wed 6/5

6:15 a.m.-6:31 p.m.

1 stop9h 16m

C$ 402

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Mon 16/3

5:10 p.m.-9:29 p.m.

1 stop7h 19m

Spokane

Wed 25/3

10:40 p.m.-11:06 a.m.

1 stop9h 26m

C$ 416

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Sat 28/2

12:05 p.m.-9:17 p.m.

2 stops12h 12m

Spokane

Tue 3/3

5:00 a.m.-9:24 p.m.

2 stops13h 24m

C$ 476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

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?

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$ 351. If you’re not able to fly to State of Washington in February, then November is your next best option. Flight prices from Toronto to State of Washington during November average around C$ 420.

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 Thursday. momondo users have found tickets for Thursday departures for as low as C$ 546. 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$ 855.

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$ 493. 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$ 858 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$ 468 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$ 409 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?

No. A direct flight is the cheapest option for a flight between 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

C$ 275

Fastest flight time

5h 20m

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$ 275. The best round-trip flight deal from Toronto to State of Washington found on momondo in the last 72 hours is C$ 391.
The fastest flight from Toronto to State of Washington takes 5h 20m
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).
  • 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?

  • 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?

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
WestJetPriceFrom C$ 126Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
DeltaPriceFrom C$ 239Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 271Free CancellationRating
8.0
11,864 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom C$ 323Free CancellationRating
7.1
10,699 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 342Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom C$ 406Free CancellationRating
7.8
2,830 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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1 adult
Tue 10/3
Tue 17/3

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