Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington to Toronto from $131

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 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 pm - 9:42 amSEA-YTZ
10h 42m2 stops
Air Canada Logo
6:30 pm - 2:31 pmYTZ-SEA
23h 01m2 stops
$372Air Canada
Find Deal
Thu, Dec 4 - Sun, Dec 7
Air Canada Logo
5:50 am - 6:13 pmSEA-YTZ
9h 23m2 stops
Air Canada Logo
10:25 am - 10:46 pmYTZ-SEA
15h 21m2 stops
$383Air Canada
Find Deal
Wed, Dec 3 - Wed, Dec 10
Air Canada Logo
10:05 am - 9:55 amSEA-YTZ
20h 50m2 stops
Air Canada Logo
8:30 am - 7:16 pmYTZ-SEA
13h 46m2 stops
$434Air Canada
Find Deal
Fri, Nov 28 - Thu, Dec 4
Air Canada Logo
11:55 pm - 3:52 pmPDX-YTZ
12h 57m2 stops
Air Canada Logo
6:55 pm - 2:40 pmYTZ-PDX
22h 45m2 stops
$436Air Canada
Find Deal
Tue, Apr 7 - Wed, Apr 8
Air Canada Logo
10:05 am - 9:55 amSEA-YTZ
20h 50m2 stops
Air Canada Logo
8:30 am - 7:16 pmYTZ-SEA
13h 46m2 stops
$438Air Canada
Find Deal
Fri, Nov 28 - Thu, Dec 4
Multiple Airlines Logo
5:49 pm - 1:42 pmSEA-YTZ
16h 53m1 stop
Multiple Airlines Logo
9:15 am - 6:16 pmYTZ-SEA
12h 01m1 stop
$451Multiple Airlines
Find Deal
Tue, Dec 30 - Mon, Jan 5
Multiple Airlines Logo
12:25 am - 6:57 pmSEA-YTZ
15h 32m1 stop
Multiple Airlines Logo
9:15 am - 6:16 pmYTZ-SEA
12h 01m1 stop
$452Multiple Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 5
Multiple Airlines Logo
8:40 am - 8:00 pmSEA-YTZ
8h 20m1 stop
Multiple Airlines Logo
8:55 am - 12:12 amYTZ-SEA
18h 17m2 stops
$466Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
8:40 am - 8:00 pmSEA-YTZ
8h 20m1 stop
Multiple Airlines Logo
8:55 am - 9:30 pmYTZ-SEA
15h 35m1 stop
$472Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
8:43 am - 7:50 pmSEA-YTZ
8h 07m1 stop
Multiple Airlines Logo
1:30 pm - 7:55 pmYTZ-SEA
9h 25m1 stop
$481Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12

Air Canada flights from State of Washington to Toronto Island Airport

Our best Air Canada deals on State of Washington to Toronto Island Airport flight tickets
Air Canada
Dec 4
SEA8:00 pmSeattle/Tacoma Intl
10h 42m
2 stops
YTZ9:42 amToronto Island
Dec 7
YTZ6:30 pmToronto Island
23h 01m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$372
Find similar
Air Canada
Dec 3
SEA5:50 amSeattle/Tacoma Intl
9h 23m
2 stops
YTZ6:13 pmToronto Island
Dec 10
YTZ10:25 amToronto Island
15h 21m
2 stops
SEA10:46 pmSeattle/Tacoma Intl
$383
Find similar
Air Canada
Nov 28
SEA10:05 amSeattle/Tacoma Intl
20h 50m
2 stops
YTZ9:55 amToronto Island
Dec 4
YTZ8:30 amToronto Island
13h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$434
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Toronto Island 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 November 6, 2025.
Use the filters below to find and compare flights from Washington to Toronto Island Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 12/4

8:00 pm-9:42 am

2 stops10h 42m

Toronto Island

Sun 12/7

6:30 pm-2:31 pm

2 stops23h 01m

$372

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 12/3

5:50 am-6:13 pm

2 stops9h 23m

Toronto Island

Wed 12/10

10:25 am-10:46 pm

2 stops15h 21m

$383

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 11/28

10:05 am-9:55 am

2 stops20h 50m

Toronto Island

Thu 12/4

8:30 am-7:16 pm

2 stops13h 46m

$434

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 4/7

11:55 pm-3:52 pm

2 stops12h 57m

Toronto Island

Wed 4/8

6:55 pm-2:40 pm

2 stops22h 45m

$436

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 11/28

10:05 am-9:55 am

2 stops20h 50m

Toronto Island

Thu 12/4

8:30 am-7:16 pm

2 stops13h 46m

$438

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 12/30

5:49 pm-1:42 pm

1 stop16h 53m

Toronto Island

Mon 1/5

9:15 am-6:16 pm

1 stop12h 01m

$451

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 12/29

12:25 am-6:57 pm

1 stop15h 32m

Toronto Island

Mon 1/5

9:15 am-6:16 pm

1 stop12h 01m

$452

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 12/3

8:40 am-8:00 pm

1 stop8h 20m

Toronto Island

Wed 12/10

8:55 am-12:12 am

2 stops18h 17m

$466

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Fri 12/5

8:40 am-8:00 pm

1 stop8h 20m

Toronto Island

Sun 12/7

8:55 am-9:30 pm

1 stop15h 35m

$472

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 1/8

8:43 am-7:50 pm

1 stop8h 07m

Toronto Island

Mon 1/12

1:30 pm-7:55 pm

1 stop9h 25m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

How to get the cheapest flight ticket from State of Washington to Toronto Island 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 airline that flies from Washington to Toronto Island?

Air Canada is the most popular carrier operating from Washington to Toronto Island

Cheap State of Washington to Toronto Island Airport flight deals and tips

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

Direct flights

None
There are no direct flights from State of Washington to Toronto Island Airport. There are no popular flight routes from State of Washington to Toronto Island Airport.
Search flight deals

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

    Prices for flights from Washington to Toronto Island Airport refresh daily.

  • How old do you have to be to fly from Washington to Toronto Island 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 Island Airport.

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

    The travel and health documents you'll need for your trip to Toronto Island Airport 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 Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Toronto. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Toronto on momondo can be filtered to show those which offer flexible booking policies.

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 not ready to book a flight from Washington to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.

An easier way to manage your Toronto Island Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Toronto