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Cheap flights from Toronto Pearson Intl Airport to Washington from $159

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 Pearson Intl Airport to Washington departing on 11/12. 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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Find the cheapest flights from Toronto Pearson Intl Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:45 pm - 10:22 amYYZ-SEA
16h 37m1 stop
WestJet Logo
11:55 am - 12:26 amSEA-YYZ
9h 31m2 stops
$210WestJet
Find Deal
Thu, Nov 13 - Sun, Nov 23
WestJet Logo
8:45 pm - 10:23 amYYZ-SEA
16h 38m1 stop
WestJet Logo
3:10 pm - 5:58 amSEA-YYZ
11h 48m2 stops
$213WestJet
Find Deal
Fri, Jan 16 - Wed, Jan 21
Air Canada Logo
7:50 pm - 10:16 pmYYZ-SEA
5h 26mnonstop
Air Canada Logo
10:05 am - 8:54 pmSEA-YYZ
7h 49m1 stop
$251Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15
Alaska Airlines Logo
4:45 pm - 7:05 pmYYZ-SEA
5h 20mnonstop
Alaska Airlines Logo
7:55 am - 3:35 pmSEA-YYZ
4h 40mnonstop
$257Alaska Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
Air Canada Logo
7:50 pm - 10:16 pmYYZ-SEA
5h 26mnonstop
Air Canada Logo
3:40 pm - 5:38 amSEA-YYZ
10h 58m2 stops
$258Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15
Alaska Airlines Logo
4:45 pm - 7:05 pmYYZ-SEA
5h 20mnonstop
Alaska Airlines Logo
7:55 am - 3:35 pmSEA-YYZ
4h 40mnonstop
$261Alaska Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Delta Logo
6:09 pm - 10:03 pmYYZ-SEA
6h 54m1 stop
Delta Logo
6:00 am - 5:15 pmSEA-YYZ
8h 15m1 stop
$265Delta
Find Deal
Sat, Nov 8 - Sat, Nov 15
Delta Logo
6:05 pm - 10:05 pmYYZ-PDX
7h 00m1 stop
Delta Logo
1:25 pm - 11:04 pmPDX-YYZ
6h 39m1 stop
$282Delta
Find Deal
Sat, Nov 15 - Tue, Jan 6
United Airlines Logo
2:57 pm - 10:10 pmYYZ-PDX
10h 13m1 stop
United Airlines Logo
11:45 pm - 11:48 amPDX-YYZ
9h 03m1 stop
$285United Airlines
Find Deal
Tue, Nov 18 - Sun, Jan 4
United Airlines Logo
7:40 pm - 9:38 amYYZ-PDX
16h 58m2 stops
United Airlines Logo
7:00 am - 10:37 pmPDX-YYZ
12h 37m1 stop
$286United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18

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
Nov 13
YYZ8:45 pmToronto Pearson Intl
16h 37m
1 stop
SEA10:22 amSeattle/Tacoma Intl
Nov 23
SEA11:55 amSeattle/Tacoma Intl
9h 31m
2 stops
YYZ12:26 amToronto Pearson Intl
$210
Find similar
WestJet
Jan 16
YYZ8:45 pmToronto Pearson Intl
16h 38m
1 stop
SEA10:23 amSeattle/Tacoma Intl
Jan 21
SEA3:10 pmSeattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 amToronto Pearson Intl
$213
Find similar
WestJet
Nov 3
YYZ7:45 amToronto Pearson Intl
9h 35m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Nov 21
SEA11:55 amSeattle/Tacoma Intl
8h 44m
2 stops
YYZ11:39 pmToronto Pearson Intl
$216
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
Nov 8
YYZ7:50 pmToronto Pearson Intl
5h 26m
SEA10:16 pmSeattle/Tacoma Intl
Nov 15
SEA10:05 amSeattle/Tacoma Intl
7h 49m
1 stop
YYZ8:54 pmToronto Pearson Intl
$251
Find similar
Air Canada
Nov 8
YYZ7:50 pmToronto Pearson Intl
5h 26m
SEA10:16 pmSeattle/Tacoma Intl
Nov 15
SEA3:40 pmSeattle/Tacoma Intl
10h 58m
2 stops
YYZ5:38 amToronto Pearson Intl
$258
Find similar
Air Canada
Nov 18
YYZ9:00 amToronto Pearson Intl
8h 40m
1 stop
PDX2:40 pmPortland
Jan 6
PDX7:00 pmPortland
7h 59m
1 stop
YYZ5:59 amToronto Pearson Intl
$267
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Pearson Intl Airport 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 832,500 searches. Data last updated October 16, 2025.
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

Thu 11/13

8:45 pm-10:22 am

1 stop16h 37m

Seattle/Tacoma Intl

Sun 11/23

11:55 am-12:26 am

2 stops9h 31m

$210

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 1/16

8:45 pm-10:23 am

1 stop16h 38m

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-5:58 am

2 stops11h 48m

$213

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/8

7:50 pm-10:16 pm

Nonstop5h 26m

Seattle/Tacoma Intl

Sat 11/15

10:05 am-8:54 pm

1 stop7h 49m

$251

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 11/12

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 11/18

7:55 am-3:35 pm

Nonstop4h 40m

$257

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/8

7:50 pm-10:16 pm

Nonstop5h 26m

Seattle/Tacoma Intl

Sat 11/15

3:40 pm-5:38 am

2 stops10h 58m

$258

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/8

4:45 pm-7:05 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Sat 11/15

7:55 am-3:35 pm

Nonstop4h 40m

$261

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sat 11/8

6:09 pm-10:03 pm

1 stop6h 54m

Seattle/Tacoma Intl

Sat 11/15

6:00 am-5:15 pm

1 stop8h 15m

$265

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 11/15

6:05 pm-10:05 pm

1 stop7h 00m

Portland

Tue 1/6

1:25 pm-11:04 pm

1 stop6h 39m

$282

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 11/18

2:57 pm-10:10 pm

1 stop10h 13m

Portland

Sun 1/4

11:45 pm-11:48 am

1 stop9h 03m

$285

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 11/11

7:40 pm-9:38 am

2 stops16h 58m

Portland

Tue 11/18

7:00 am-10:37 pm

1 stop12h 37m

$286

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 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?

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 $273.

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 $446. 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 $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 $263. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $537 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 $356 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 $311 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.

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

You could potentially save up to 32% on your flight if you consider stops on a Toronto Pearson Intl Airport to State of Washington flight.

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

$213

Fastest flight time

5h 15m

Direct flights

Every day

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Toronto Pearson Intl Airport in the past 72 hours is $213. The best round-trip flight deal from Toronto Pearson Intl Airport to State of Washington found on momondo in the last 72 hours is $234.
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 is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)
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?

  • 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?

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
WestJetPriceFrom $193Free CancellationRating
7.2
3,127 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $225Free CancellationRating
8.0
11,103 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $238Free CancellationRating
7.1
10,307 reviews
Search Air Canada flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
7,980 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.

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