Cheap flights from Washington to Toronto from $89

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 3/3. 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
8:00 am - 3:43 pm
SEA
-
YYZ
4h 43mnonstop
Air Canada Logo
6:15 pm - 10:56 pm
YYZ
-
SEA
7h 41m
1 stop
$212Air Canada
sáb., mar. 14 - sáb., mar. 21
Air Canada Logo
8:00 am - 3:43 pm
SEA
-
YYZ
4h 43mnonstop
Air Canada Logo
6:15 pm - 10:56 pm
YYZ
-
SEA
7h 41m
1 stop
$219Air Canada
sáb., mar. 14 - sáb., mar. 21
Alaska Airlines Logo
7:55 am - 3:35 pm
SEA
-
YYZ
4h 40mnonstop
Alaska Airlines Logo
4:55 pm - 7:25 pm
YYZ
-
SEA
5h 30mnonstop
$229Alaska Airlines
mié., mar. 25 - mié., abr. 1
Alaska Airlines Logo
7:55 am - 3:35 pm
SEA
-
YYZ
4h 40mnonstop
Alaska Airlines Logo
4:55 pm - 7:25 pm
YYZ
-
SEA
5h 30mnonstop
$233Alaska Airlines
mié., mar. 25 - mié., abr. 1
Multiple Airlines Logo
8:00 am - 3:43 pm
SEA
-
YYZ
4h 43mnonstop
Multiple Airlines Logo
4:45 pm - 7:18 pm
YYZ
-
SEA
5h 33mnonstop
$237Multiple Airlines
jue., mar. 5 - mié., mar. 11
WestJet Logo
3:10 pm - 5:16 pm
SEA
-
YHM
23h 06m
1 stop
WestJet Logo
5:50 am - 2:19 pm
YHM
-
SEA
11h 29m
1 stop
$305WestJet
mar., mar. 24 - mar., mar. 31
WestJet Logo
7:35 pm - 7:50 pm
SEA
-
YKF
21h 15m
1 stop
WestJet Logo
8:40 pm - 9:40 am
YKF
-
SEA
16h 00m
1 stop
$314WestJet
mar., may. 12 - dom., may. 17
Multiple Airlines Logo
6:00 am - 3:35 pm
PDX
-
YYZ
6h 35m
1 stop
Multiple Airlines Logo
8:00 pm - 9:13 am
YYZ
-
PDX
16h 13m
1 stop
$316Multiple Airlines
jue., mar. 5 - dom., mar. 8
Delta Logo
2:15 pm - 11:06 pm
GEG
-
YYZ
5h 51m
1 stop
Delta Logo
12:25 pm - 9:37 pm
YYZ
-
GEG
12h 12m
1 stop
$344Delta
mar., mar. 24 - dom., mar. 29
Delta Logo
10:40 pm - 3:08 pm
GEG
-
YYZ
13h 28m
2 stops
Delta Logo
10:05 am - 9:37 pm
YYZ
-
GEG
14h 32m
2 stops
$359Delta
mar., mar. 24 - dom., mar. 29

WestJet flights from State of Washington to Toronto

Our best WestJet deals on State of Washington to Toronto flight tickets
WestJet
Mar 4
SEA3:10 pmSeattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 amToronto Pearson Intl
Mar 24
YYZ7:45 amToronto Pearson Intl
9h 34m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$243
WestJet
Mar 5
SEA3:10 pmSeattle/Tacoma Intl
11h 48m
2 stops
YYZ5:58 amToronto Pearson Intl
Mar 9
YYZ10:15 pmToronto Pearson Intl
19h 04m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$282
WestJet
Mar 24
SEA3:10 pmSeattle/Tacoma Intl
23h 06m
1 stop
YHM5:16 pmHamilton
Mar 31
YHM5:50 amHamilton
11h 29m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
$305

United Airlines flights from State of Washington to Toronto

Our best United Airlines deals on State of Washington to Toronto flight tickets
United Airlines
Mar 6
SEA11:59 pmSeattle/Tacoma Intl
13h 03m
1 stop
YYZ4:02 pmToronto Pearson Intl
Mar 24
YYZ5:30 pmToronto Pearson Intl
8h 15m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
$267
United Airlines
Mar 25
SEA7:00 amSeattle/Tacoma Intl
11h 18m
1 stop
YYZ9:18 pmToronto Pearson Intl
Mar 31
YYZ1:00 pmToronto Pearson Intl
9h 00m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
$278
United Airlines
Mar 8
SEA7:10 pmSeattle/Tacoma Intl
16h 52m
1 stop
YYZ3:02 pmToronto Pearson Intl
Mar 24
YYZ2:45 pmToronto Pearson Intl
9h 11m
1 stop
SEA8:56 pmSeattle/Tacoma Intl
$288

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto 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 febrero 9, 2026.
Use the filters below to find and compare flights from Washington to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

sáb. 3/14

8:00 am-3:43 pm

Nonstop4h 43m

Toronto Pearson Intl

sáb. 3/21

6:15 pm-10:56 pm

1 stop7h 41m

$212

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

sáb. 3/14

8:00 am-3:43 pm

Nonstop4h 43m

Toronto Pearson Intl

sáb. 3/21

6:15 pm-10:56 pm

1 stop7h 41m

$219

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mié. 3/25

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

mié. 4/1

4:55 pm-7:25 pm

Nonstop5h 30m

$229

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mié. 3/25

7:55 am-3:35 pm

Nonstop4h 40m

Toronto Pearson Intl

mié. 4/1

4:55 pm-7:25 pm

Nonstop5h 30m

$233

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

jue. 3/5

8:00 am-3:43 pm

Nonstop4h 43m

Toronto Pearson Intl

mié. 3/11

4:45 pm-7:18 pm

Nonstop5h 33m

$237

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

mar. 3/24

3:10 pm-5:16 pm

1 stop23h 06m

Hamilton

mar. 3/31

5:50 am-2:19 pm

1 stop11h 29m

$305

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

mar. 5/12

7:35 pm-7:50 pm

1 stop21h 15m

Toronto Region of Waterloo Intl

dom. 5/17

8:40 pm-9:40 am

1 stop16h 00m

$314

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

jue. 3/5

6:00 am-3:35 pm

1 stop6h 35m

Toronto Pearson Intl

dom. 3/8

8:00 pm-9:13 am

1 stop16h 13m

$316

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

mar. 3/24

2:15 pm-11:06 pm

1 stop5h 51m

Toronto Pearson Intl

dom. 3/29

12:25 pm-9:37 pm

1 stop12h 12m

$344

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

mar. 3/24

10:40 pm-3:08 pm

2 stops13h 28m

Toronto Pearson Intl

dom. 3/29

10:05 am-9:37 pm

2 stops14h 32m

$359

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

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?

The month of January is, on average, the cheapest month to fly to Toronto from State of Washington, with most prices found around $269. If you are unable to visit Toronto during the month of January, then departing from State of Washington during the month November is also very affordable. Most momondo users find prices during this month for around $274.

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

On average, the least expensive day to fly to Toronto from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $514. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Saturday, with ticket prices averaging around $693.

What is the cheapest Washington to Toronto flight route?

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

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

You are more likely to see cheaper flights to Toronto from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from State of Washington for as low as $188 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Toronto 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 flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Toronto.

Cheap State of Washington to Toronto flight deals and tips

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

Best Price Found

$206

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from State of Washington in the past 72 hours is $206. The best round-trip flight deal from State of Washington to Toronto found on momondo in the last 72 hours is $346.
The fastest flight from State of Washington to Toronto takes 4h 40m
Direct flights go from State of Washington to Toronto every day.
There are 3 airports in Toronto. From State of Washington there are direct flights to Toronto Pearson Intl (YYZ).
  • When did momondo last update prices for flights from Washington to Toronto?

    Prices for flights from Washington to Toronto refresh daily.

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

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

    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.

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

    The travel and health documents you'll need for your trip to Toronto 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 Toronto. 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 State of Washington to Toronto?

Best airlines flying from State of Washington to Toronto

Compare and see reviews for airlines that fly from State of Washington to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $132Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
DeltaPriceFrom $142Free CancellationRating
7.9
8,174 reviews
Search Delta flights
United AirlinesPriceFrom $160Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
WestJetPriceFrom $226Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $253Free CancellationRating
8.0
11,863 reviews
Search Alaska Airlines flights

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. All flights to Toronto from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Toronto from Washington.

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

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

An easier way to manage your Toronto trip

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1 adult
mié. 3/11
mié. 3/18

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto