Cheap flights from Washington to Toronto from $105

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:20 am - 11:46 pm
SEA
-
YYZ
10h 26m
2 stops
Air Canada Logo
12:30 am - 10:05 am
YYZ
-
SEA
12h 35m
2 stops
$228Air Canada
Sat, Apr 25 - Fri, May 1
Air Canada Logo
8:00 am - 3:54 pm
SEA
-
YYZ
4h 54mnonstop
Air Canada Logo
12:30 am - 10:05 am
YYZ
-
SEA
12h 35m
2 stops
$230Air Canada
Sat, Apr 25 - Fri, May 1
Multiple Airlines Logo
8:00 am - 3:54 pm
SEA
-
YYZ
4h 54mnonstop
Multiple Airlines Logo
4:55 pm - 7:23 pm
YYZ
-
SEA
5h 28mnonstop
$244Multiple Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
7:55 am - 3:45 pm
SEA
-
YYZ
4h 50mnonstop
Alaska Airlines Logo
4:55 pm - 7:23 pm
YYZ
-
SEA
5h 28mnonstop
$250Alaska Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
1:41 pm - 1:42 pm
GEG
-
YYZ
21h 01m
2 stops
United Airlines Logo
4:18 pm - 9:16 pm
YYZ
-
GEG
7h 58m
1 stop
$340United Airlines
Tue, May 5 - Wed, May 6
Delta Logo
12:35 am - 11:35 am
PDX
-
YYZ
8h 00m
1 stop
Delta Logo
2:24 pm - 9:48 pm
YYZ
-
PDX
10h 24m
1 stop
$344Delta
Mon, Jul 6 - Thu, Jul 16
United Airlines Logo
10:40 pm - 9:54 am
PDX
-
YYZ
8h 14m
1 stop
United Airlines Logo
5:15 pm - 12:02 am
YYZ
-
PDX
9h 47m
1 stop
$345United Airlines
Mon, Jul 6 - Mon, Jul 13
Delta Logo
10:40 pm - 10:19 am
GEG
-
YYZ
8h 39m
1 stop
Delta Logo
6:30 am - 11:40 am
YYZ
-
GEG
8h 10m
1 stop
$355Delta
Wed, Jun 3 - Sun, Jun 7
Multiple Airlines Logo
1:21 pm - 5:09 pm
BLI
-
YYZ
24h 48m
1 stop
Multiple Airlines Logo
8:30 pm - 9:04 am
YYZ
-
BLI
15h 34m
1 stop
$407Multiple Airlines
Thu, Jun 11 - Sun, Jun 14
Alaska Airlines Logo
6:19 pm - 3:45 pm
BLI
-
YYZ
18h 26m
1 stop
Alaska Airlines Logo
4:55 pm - 11:59 pm
YYZ
-
BLI
10h 04m
1 stop
$541Alaska Airlines
Mon, Apr 20 - Thu, Apr 23

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

Our best United Airlines deals on State of Washington to Toronto Pearson Intl Airport flight tickets
United Airlines
Apr 28
SEA10:55 pmSeattle/Tacoma Intl
9h 48m
1 stop
YYZ11:43 amToronto Pearson Intl
Apr 29
YYZ2:30 pmToronto Pearson Intl
9h 23m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
$315
United Airlines
May 5
GEG1:41 pmSpokane
21h 01m
2 stops
YYZ1:42 pmToronto Pearson Intl
May 6
YYZ4:18 pmToronto Pearson Intl
7h 58m
1 stop
GEG9:16 pmSpokane
$340
United Airlines
Jul 6
PDX10:40 pmPortland
8h 14m
1 stop
YYZ9:54 amToronto Pearson Intl
Jul 13
YYZ5:15 pmToronto Pearson Intl
9h 47m
1 stop
PDX12:02 amPortland
$345

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
Apr 18
PDX11:47 pmPortland
8h 06m
1 stop
YYZ10:53 amToronto Pearson Intl
Apr 20
YYZ11:33 amToronto Pearson Intl
15h 24m
1 stop
PDX11:57 pmPortland
$353
American Airlines
Apr 21
PDX11:40 pmPortland
9h 55m
2 stops
YYZ12:35 pmToronto Pearson Intl
Apr 28
YYZ6:45 amToronto Pearson Intl
13h 14m
1 stop
PDX4:59 pmPortland
$365
American Airlines
May 1
PDX11:47 pmPortland
9h 48m
1 stop
YYZ12:35 pmToronto Pearson Intl
May 17
YYZ6:15 pmToronto Pearson Intl
8h 39m
1 stop
PDX11:54 pmPortland
$376

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 March 27, 2026.
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

Cheapest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 4/25

10:20 am-11:46 pm

2 stops10h 26m

Toronto Pearson Intl

Fri 5/1

12:30 am-10:05 am

2 stops12h 35m

$228

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 4/25

8:00 am-3:54 pm

Nonstop4h 54m

Toronto Pearson Intl

Fri 5/1

12:30 am-10:05 am

2 stops12h 35m

$230

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 4/25

8:00 am-3:54 pm

Nonstop4h 54m

Toronto Pearson Intl

Sat 5/2

4:55 pm-7:23 pm

Nonstop5h 28m

$244
Quickest round-trip

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

Sat 4/25

7:55 am-3:45 pm

Nonstop4h 50m

Toronto Pearson Intl

Sat 5/2

4:55 pm-7:23 pm

Nonstop5h 28m

$250

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Tue 5/5

1:41 pm-1:42 pm

2 stops21h 01m

Toronto Pearson Intl

Wed 5/6

4:18 pm-9:16 pm

1 stop7h 58m

$340

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 7/6

12:35 am-11:35 am

1 stop8h 00m

Toronto Pearson Intl

Thu 7/16

2:24 pm-9:48 pm

1 stop10h 24m

$344

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 7/6

10:40 pm-9:54 am

1 stop8h 14m

Toronto Pearson Intl

Mon 7/13

5:15 pm-12:02 am

1 stop9h 47m

$345

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 6/3

10:40 pm-10:19 am

1 stop8h 39m

Toronto Pearson Intl

Sun 6/7

6:30 am-11:40 am

1 stop8h 10m

$355

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Thu 6/11

1:21 pm-5:09 pm

1 stop24h 48m

Toronto Pearson Intl

Sun 6/14

8:30 pm-9:04 am

1 stop15h 34m

$407

BellinghamToronto

BLI - YYZ

BLIYYZ

Bellingham

Mon 4/20

6:19 pm-3:45 pm

1 stop18h 26m

Toronto Pearson Intl

Thu 4/23

4:55 pm-11:59 pm

1 stop10h 04m

$541

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 Toronto from

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 $265, 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 February to fly from State of Washington, when ticket prices are also cheap, with an average price of $276.

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 $506. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $697.

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 $380 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 $242 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 11% 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

$239

Fastest flight time

4h 43m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from State of Washington in the past 72 hours is $239. The best round-trip flight deal from State of Washington to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $461.
The fastest flight from State of Washington to Toronto Pearson Intl Airport takes 4h 43m
Direct flights go from State of Washington to Toronto Pearson Intl Airport every day.
  • 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
DeltaPriceFrom $138Free CancellationRating
7.9
8,342 reviews
Search Delta flights
Air CanadaPriceFrom $165Free CancellationRating
7.1
10,848 reviews
Search Air Canada flights
WestJetPriceFrom $222Free CancellationRating
7.2
3,302 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $252Free CancellationRating
7.9
12,123 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,493 reviews
Search United 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
Markham
Vaughan
Richmond Hill
Oakville
Barrie
Kitchener
St. Catharines
Collingwood
Cambridge
Burlington
Guelph
Peterborough
Whitby
Orillia
Oshawa
Stratford

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.

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1 adult
Sun 4/26
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