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Cheap flights from Washington to Toronto from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Toronto departing on 10/21. 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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Cheap round-trip flights

WestJet Logo
3:10 pm - 12:23 pmSEA-YYZ
18h 13m2 stops
WestJet Logo
7:45 am - 2:20 pmYYZ-SEA
9h 35m1 stop
$249WestJet
Find Deal
mié., dic. 24 - lun., ene. 5
Air Canada Logo
10:00 am - 9:11 pmSEA-YYZ
8h 11m1 stop
Air Canada Logo
7:30 pm - 9:45 pmYYZ-SEA
5h 15mnonstop
$250Air Canada
Find Deal
mié., oct. 22 - vie., oct. 24
Multiple Airlines Logo
7:55 am - 3:35 pmSEA-YYZ
4h 40mnonstop
Multiple Airlines Logo
12:30 pm - 2:20 pmYYZ-SEA
28h 50m2 stops
$256Multiple Airlines
Find Deal
mar., dic. 2 - dom., dic. 7
Multiple Airlines Logo
7:55 am - 3:35 pmSEA-YYZ
4h 40mnonstop
Multiple Airlines Logo
7:45 am - 2:20 pmYYZ-SEA
9h 35m1 stop
$263Multiple Airlines
Find Deal
vie., oct. 31 - dom., nov. 2
Alaska Airlines Logo
7:18 am - 3:00 pmSEA-YYZ
4h 42mnonstop
Alaska Airlines Logo
4:45 pm - 7:08 pmYYZ-SEA
5h 23mnonstop
$267Alaska Airlines
Find Deal
mar., oct. 21 - jue., oct. 23
United Airlines Logo
11:40 pm - 9:58 amSEA-YYZ
7h 18m1 stop
United Airlines Logo
12:45 pm - 8:44 pmYYZ-SEA
10h 59m1 stop
$274United Airlines
Find Deal
lun., oct. 6 - mar., oct. 7
United Airlines Logo
5:31 pm - 7:00 amSEA-YYZ
10h 29m1 stop
United Airlines Logo
6:10 am - 11:15 pmYYZ-SEA
20h 05m1 stop
$287United Airlines
Find Deal
sáb., oct. 11 - mar., oct. 14
American Airlines Logo
9:56 pm - 2:59 pmPDX-YYZ
14h 03m1 stop
American Airlines Logo
6:29 pm - 10:28 amYYZ-PDX
18h 59m1 stop
$321American Airlines
Find Deal
mar., sep. 30 - vie., oct. 3
American Airlines Logo
8:31 am - 10:50 pmPDX-YYZ
11h 19m2 stops
American Airlines Logo
6:29 pm - 11:59 pmYYZ-PDX
8h 30m1 stop
$331American Airlines
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mar., sep. 30 - vie., oct. 3
Alaska Airlines Logo
5:51 am - 3:35 pmGEG-YYZ
6h 44m1 stop
Alaska Airlines Logo
4:45 pm - 9:14 pmYYZ-GEG
7h 29m1 stop
$379Alaska Airlines
Find Deal
jue., nov. 6 - sáb., nov. 8

Alaska Airlines flights from State of Washington to Toronto Pearson Intl Airport

Our best Alaska Airlines deals on State of Washington to Toronto Pearson Intl Airport flight tickets
Alaska Airlines
Oct 21
SEA7:18 amSeattle/Tacoma Intl
4h 42m
YYZ3:00 pmToronto Pearson Intl
Oct 23
YYZ4:45 pmToronto Pearson Intl
5h 23m
SEA7:08 pmSeattle/Tacoma Intl
$267
Find similar
Alaska Airlines
Nov 6
GEG5:51 amSpokane
6h 44m
1 stop
YYZ3:35 pmToronto Pearson Intl
Nov 8
YYZ4:45 pmToronto Pearson Intl
7h 29m
1 stop
GEG9:14 pmSpokane
$379
Find similar
Alaska Airlines
Nov 1
PSC8:21 amPasco Tri Cities
29h 14m
1 stop
YYZ4:35 pmToronto Pearson Intl
Nov 8
YYZ4:45 pmToronto Pearson Intl
7h 06m
1 stop
PSC8:51 pmPasco Tri Cities
$402
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American Airlines flights from State of Washington to Toronto Pearson Intl Airport

Our best American Airlines deals on State of Washington to Toronto Pearson Intl Airport flight tickets
American Airlines
Sep 30
PDX9:56 pmPortland
14h 03m
1 stop
YYZ2:59 pmToronto Pearson Intl
Oct 3
YYZ6:29 pmToronto Pearson Intl
18h 59m
1 stop
PDX10:28 amPortland
$321
Find similar
American Airlines
Sep 30
PDX8:31 amPortland
11h 19m
2 stops
YYZ10:50 pmToronto Pearson Intl
Oct 3
YYZ6:29 pmToronto Pearson Intl
8h 30m
1 stop
PDX11:59 pmPortland
$331
Find similar
American Airlines
Oct 1
PDX6:07 amPortland
9h 23m
2 stops
YYZ6:30 pmToronto Pearson Intl
Oct 4
YYZ11:44 amToronto Pearson Intl
10h 10m
2 stops
PDX6:54 pmPortland
$336
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momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto Pearson Intl Airport 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 septiembre 18, 2025.
Use the filters below to find and compare flights from Washington to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mié. 12/24

3:10 pm-12:23 pm

2 stops18h 13m

Toronto Pearson Intl

lun. 1/5

7:45 am-2:20 pm

1 stop9h 35m

$249

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mié. 10/22

10:00 am-9:11 pm

1 stop8h 11m

Toronto Pearson Intl

vie. 10/24

7:30 pm-9:45 pm

Nonstop5h 15m

$250

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mar. 12/2

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

dom. 12/7

12:30 pm-2:20 pm

2 stops28h 50m

$256

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

vie. 10/31

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

dom. 11/2

7:45 am-2:20 pm

1 stop9h 35m

$263

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mar. 10/21

7:18 am-3:00 pm

Nonstop4h 42m

Toronto Pearson Intl

jue. 10/23

4:45 pm-7:08 pm

Nonstop5h 23m

$267

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

lun. 10/6

11:40 pm-9:58 am

1 stop7h 18m

Toronto Pearson Intl

mar. 10/7

12:45 pm-8:44 pm

1 stop10h 59m

$274

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

sáb. 10/11

5:31 pm-7:00 am

1 stop10h 29m

Toronto Pearson Intl

mar. 10/14

6:10 am-11:15 pm

1 stop20h 05m

$287

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mar. 9/30

9:56 pm-2:59 pm

1 stop14h 03m

Toronto Pearson Intl

vie. 10/3

6:29 pm-10:28 am

1 stop18h 59m

$321

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mar. 9/30

8:31 am-10:50 pm

2 stops11h 19m

Toronto Pearson Intl

vie. 10/3

6:29 pm-11:59 pm

1 stop8h 30m

$331

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

jue. 11/6

5:51 am-3:35 pm

1 stop6h 44m

Toronto Pearson Intl

sáb. 11/8

4:45 pm-9:14 pm

1 stop7h 29m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington to Toronto Pearson Intl Airport

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 Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from State of Washington is in January. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in January, then you should wait until March to fly from State of Washington, when ticket prices are also cheap, with an average price of $316.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from State of Washington to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $549. The most expensive day to fly to Toronto Pearson Intl Airport is Saturday, with ticket prices averaging around $703.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $284 when looking at flights departing in the afternoon. Flights in the evening are often more expensive with an average ticket price of $627.

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

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

How far in advance should I book a flight to Toronto Pearson Intl Airport?

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from State of Washington for as low as $292 on momondo.

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

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

You could potentially save up to 27% on your flight if you consider stops on a State of Washington to Toronto Pearson Intl Airport flight.

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

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

Best Price Found

$139

Fastest flight time

4h 35m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from State of Washington in the past 72 hours is $139. The best round-trip flight deal from State of Washington to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $374.
The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 35m
Direct flights go from State of Washington to Toronto Pearson Intl Airport every day.
Search flight deals

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

    Prices for flights from Washington to Toronto Pearson Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from State of Washington to Toronto Pearson Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $128Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $170Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
WestJetPriceFrom $235Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Niagara-on-the-Lake
Brampton
Vaughan
Markham
Oakville
Richmond Hill
Kitchener
Cambridge
Barrie
Guelph
Burlington
St. Catharines
Milton
Collingwood
Peterborough
Brantford
Oshawa
Ajax

Why use momondo?

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

Finding the right flight to Toronto from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington to Toronto flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Toronto from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Toronto 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 Toronto Pearson Intl Airport trip

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