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Cheap flights from Washington to Toronto from $122

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 11/3. 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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Cheap round-trip flights

Air Canada Logo
7:15 am - 7:49 pmSEA-YTZ
9h 34m1 stop
Air Canada Logo
4:10 pm - 10:31 pmYTZ-SEA
9h 21m2 stops
$271Air Canada
Find Deal
Sun, Oct 12 - Wed, Oct 22
Air Canada Logo
5:30 am - 6:46 pmSEA-YTZ
10h 16m2 stops
Air Canada Logo
4:10 pm - 10:31 pmYTZ-SEA
9h 21m2 stops
$276Air Canada
Find Deal
Sun, Oct 12 - Wed, Oct 22
Air Canada Logo
7:15 am - 7:49 pmSEA-YTZ
9h 34m1 stop
Air Canada Logo
4:10 pm - 10:31 pmYTZ-SEA
9h 21m2 stops
$282Air Canada
Find Deal
Sun, Oct 12 - Thu, Oct 23
Air Canada Logo
7:15 am - 9:34 pmSEA-YTZ
11h 19m1 stop
Air Canada Logo
4:10 pm - 10:31 pmYTZ-SEA
9h 21m2 stops
$315Air Canada
Find Deal
Mon, Oct 13 - Thu, Oct 23
Logo
5:50 am - 9:35 pmSEA-YTZ
12h 45m2 stops
Logo
4:30 pm - 2:20 pmYTZ-SEA
24h 50m3 stops
$317
Find Deal
Tue, Oct 28 - Tue, Nov 4
Air Canada Logo
7:15 pm - 11:31 amSEA-YTZ
13h 16m2 stops
Air Canada Logo
8:25 pm - 2:16 pmYTZ-SEA
20h 51m2 stops
$318Air Canada
Find Deal
Tue, Oct 14 - Tue, Oct 21
Air Canada Logo
5:50 am - 6:13 pmSEA-YTZ
9h 23m2 stops
Air Canada Logo
6:30 pm - 2:31 pmYTZ-SEA
23h 01m2 stops
$320Air Canada
Find Deal
Sun, Nov 23 - Fri, Nov 28
Air Canada Logo
5:50 am - 6:13 pmSEA-YTZ
9h 23m2 stops
Air Canada Logo
10:30 am - 9:31 amYTZ-SEA
26h 01m2 stops
$321Air Canada
Find Deal
Thu, Oct 30 - Thu, Nov 6
Air Canada Logo
7:15 am - 9:34 pmSEA-YTZ
11h 19m1 stop
Air Canada Logo
8:25 pm - 2:16 pmYTZ-SEA
20h 51m2 stops
$327Air Canada
Find Deal
Tue, Oct 14 - Tue, Oct 21
Logo
2:05 pm - 4:28 pmSEA-YTZ
23h 23m3 stops
Logo
3:35 pm - 12:59 pmYTZ-SEA
24h 24m3 stops
$355
Find Deal
Tue, Oct 14 - Tue, Oct 21

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
Oct 12
SEA7:15 amSeattle/Tacoma Intl
9h 34m
1 stop
YTZ7:49 pmToronto Island
Oct 22
YTZ4:10 pmToronto Island
9h 21m
2 stops
SEA10:31 pmSeattle/Tacoma Intl
$271
Find similar
Air Canada
Oct 12
SEA5:30 amSeattle/Tacoma Intl
10h 16m
2 stops
YTZ6:46 pmToronto Island
Oct 22
YTZ4:10 pmToronto Island
9h 21m
2 stops
SEA10:31 pmSeattle/Tacoma Intl
$276
Find similar
Air Canada
Oct 12
SEA7:15 amSeattle/Tacoma Intl
9h 34m
1 stop
YTZ7:49 pmToronto Island
Oct 23
YTZ4:10 pmToronto Island
9h 21m
2 stops
SEA10:31 pmSeattle/Tacoma Intl
$282
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 September 15, 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

Sun 10/12

7:15 am-7:49 pm

1 stop9h 34m

Toronto Island

Wed 10/22

4:10 pm-10:31 pm

2 stops9h 21m

$271

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 10/12

5:30 am-6:46 pm

2 stops10h 16m

Toronto Island

Wed 10/22

4:10 pm-10:31 pm

2 stops9h 21m

$276

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 10/12

7:15 am-7:49 pm

1 stop9h 34m

Toronto Island

Thu 10/23

4:10 pm-10:31 pm

2 stops9h 21m

$282

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 10/13

7:15 am-9:34 pm

1 stop11h 19m

Toronto Island

Thu 10/23

4:10 pm-10:31 pm

2 stops9h 21m

$315

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 10/28

5:50 am-9:35 pm

2 stops12h 45m

Toronto Island

Tue 11/4

4:30 pm-2:20 pm

3 stops24h 50m

$317

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 10/14

7:15 pm-11:31 am

2 stops13h 16m

Toronto Island

Tue 10/21

8:25 pm-2:16 pm

2 stops20h 51m

$318

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 11/23

5:50 am-6:13 pm

2 stops9h 23m

Toronto Island

Fri 11/28

6:30 pm-2:31 pm

2 stops23h 01m

$320

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 10/30

5:50 am-6:13 pm

2 stops9h 23m

Toronto Island

Thu 11/6

10:30 am-9:31 am

2 stops26h 01m

$321

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 10/14

7:15 am-9:34 pm

1 stop11h 19m

Toronto Island

Tue 10/21

8:25 pm-2:16 pm

2 stops20h 51m

$327

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Tue 10/14

2:05 pm-4:28 pm

3 stops23h 23m

Toronto Island

Tue 10/21

3:35 pm-12:59 pm

3 stops24h 24m

$355

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 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.
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  • 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.

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