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Cheap flights from Toronto Pearson Intl Airport to Washington from $134

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 3/17. 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.
Alaska Airlines Logo
4:55 pm - 7:25 pm
YYZ
-
SEA
5h 30mnonstop
Alaska Airlines Logo
8:05 am - 3:45 pm
SEA
-
YYZ
4h 40mnonstop
$214Alaska Airlines
Wed, Apr 8 - Tue, Apr 14
Alaska Airlines Logo
4:45 pm - 7:18 pm
YYZ
-
SEA
5h 33mnonstop
Alaska Airlines Logo
7:55 am - 3:35 pm
SEA
-
YYZ
4h 40mnonstop
$215Alaska Airlines
Wed, Feb 25 - Sat, Mar 7
Air Canada Logo
7:50 pm - 10:16 pm
YYZ
-
SEA
5h 26mnonstop
Air Canada Logo
8:00 pm - 6:47 am
SEA
-
YYZ
7h 47m
1 stop
$221Air Canada
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
4:45 pm - 7:18 pm
YYZ
-
SEA
5h 33mnonstop
Alaska Airlines Logo
7:55 am - 3:35 pm
SEA
-
YYZ
4h 40mnonstop
$222Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
Air Canada Logo
5:55 pm - 10:57 pm
YYZ
-
SEA
8h 02m
1 stop
Air Canada Logo
5:40 am - 4:09 pm
SEA
-
YYZ
7h 29m
1 stop
$226Air Canada
Tue, Feb 24 - Tue, Mar 3
WestJet Logo
12:00 pm - 6:45 pm
YYZ
-
SEA
9h 45m
2 stops
WestJet Logo
7:35 pm - 5:45 am
SEA
-
YYZ
7h 10m
1 stop
$228WestJet
Thu, Jun 4 - Mon, Jun 8
WestJet Logo
1:30 pm - 6:45 pm
YYZ
-
SEA
8h 15m
1 stop
WestJet Logo
7:35 pm - 5:45 am
SEA
-
YYZ
7h 10m
1 stop
$229WestJet
Fri, May 8 - Sat, May 16
United Airlines Logo
10:45 am - 9:03 pm
YYZ
-
GEG
13h 18m
2 stops
United Airlines Logo
6:37 pm - 9:18 pm
GEG
-
YYZ
23h 41m
2 stops
$294United Airlines
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:30 am - 2:58 pm
YYZ
-
GEG
11h 28m
2 stops
Delta Logo
4:55 pm - 11:07 am
GEG
-
YYZ
15h 12m
2 stops
$295Delta
Mon, Feb 23 - Tue, Mar 3
Delta Logo
6:30 am - 12:35 pm
YYZ
-
GEG
9h 05m
2 stops
Delta Logo
12:48 pm - 11:57 pm
GEG
-
YYZ
8h 09m
1 stop
$296Delta
Mon, Feb 23 - Tue, Mar 3

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
Mar 3
YYZ7:50 pmToronto Pearson Intl
5h 26m
SEA10:16 pmSeattle/Tacoma Intl
Mar 10
SEA8:00 pmSeattle/Tacoma Intl
7h 47m
1 stop
YYZ6:47 amToronto Pearson Intl
$221
Air Canada
Feb 24
YYZ5:55 pmToronto Pearson Intl
8h 02m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Mar 3
SEA5:40 amSeattle/Tacoma Intl
7h 29m
1 stop
YYZ4:09 pmToronto Pearson Intl
$226
Air Canada
Feb 28
YYZ5:55 pmToronto Pearson Intl
8h 02m
1 stop
SEA10:57 pmSeattle/Tacoma Intl
Mar 3
SEA8:00 pmSeattle/Tacoma Intl
6h 59m
1 stop
YYZ5:59 amToronto Pearson Intl
$227

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
Jun 4
YYZ12:00 pmToronto Pearson Intl
9h 45m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
Jun 8
SEA7:35 pmSeattle/Tacoma Intl
7h 10m
1 stop
YYZ5:45 amToronto Pearson Intl
$228
WestJet
Jun 4
YYZ1:30 pmToronto Pearson Intl
8h 15m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
Jun 8
SEA7:35 pmSeattle/Tacoma Intl
7h 10m
1 stop
YYZ5:45 amToronto Pearson Intl
$230
WestJet
Apr 24
YYZ7:45 amToronto Pearson Intl
9h 34m
1 stop
SEA2:19 pmSeattle/Tacoma Intl
May 2
SEA10:30 amSeattle/Tacoma Intl
10h 29m
2 stops
YYZ11:59 pmToronto Pearson Intl
$231

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 February 2, 2026.
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

Wed 4/8

4:55 pm-7:25 pm

Nonstop5h 30m

Seattle/Tacoma Intl

Tue 4/14

8:05 am-3:45 pm

Nonstop4h 40m

$214

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 2/25

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Sat 3/7

7:55 am-3:35 pm

Nonstop4h 40m

$215

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/3

7:50 pm-10:16 pm

Nonstop5h 26m

Seattle/Tacoma Intl

Tue 3/10

8:00 pm-6:47 am

1 stop7h 47m

$221

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 3/4

4:45 pm-7:18 pm

Nonstop5h 33m

Seattle/Tacoma Intl

Mon 3/9

7:55 am-3:35 pm

Nonstop4h 40m

$222

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 2/24

5:55 pm-10:57 pm

1 stop8h 02m

Seattle/Tacoma Intl

Tue 3/3

5:40 am-4:09 pm

1 stop7h 29m

$226

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 6/4

12:00 pm-6:45 pm

2 stops9h 45m

Seattle/Tacoma Intl

Mon 6/8

7:35 pm-5:45 am

1 stop7h 10m

$228

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 5/8

1:30 pm-6:45 pm

1 stop8h 15m

Seattle/Tacoma Intl

Sat 5/16

7:35 pm-5:45 am

1 stop7h 10m

$229

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Wed 3/11

10:45 am-9:03 pm

2 stops13h 18m

Spokane

Wed 3/18

6:37 pm-9:18 pm

2 stops23h 41m

$294

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Mon 2/23

6:30 am-2:58 pm

2 stops11h 28m

Spokane

Tue 3/3

4:55 pm-11:07 am

2 stops15h 12m

$295

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

Mon 2/23

6:30 am-12:35 pm

2 stops9h 05m

Spokane

Tue 3/3

12:48 pm-11:57 pm

1 stop8h 09m

$296

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 $259. If you aren’t able to travel to State of Washington during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $291.

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 Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $393. 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 $795.

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 $309. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $538 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 $347 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 $293 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?

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

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

$154

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 Pearson Intl Airport in the past 72 hours is $154. The best round-trip flight deal from Toronto Pearson Intl Airport to State of Washington found on momondo in the last 72 hours is $217.
The fastest flight from Toronto Pearson Intl Airport to State of Washington takes 5h 20m
Direct flights go from Toronto Pearson Intl Airport to State of Washington every day.
There are 96 airports in State of Washington. From Toronto Pearson Intl Airport there are direct flights to 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
Air CanadaPriceFrom $185Free CancellationRating
7.1
10,673 reviews
Search Air Canada flights
WestJetPriceFrom $192Free CancellationRating
7.2
3,254 reviews
Search WestJet flights
Alaska AirlinesPriceFrom $200Free CancellationRating
8.0
11,829 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
DeltaPriceFrom $289Free CancellationRating
7.9
8,129 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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