Cheap flights from Seattle (SEA) to Toronto Island (YTZ) from $201

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — YTZ
Feb 27 — Mar 51

Cheap flight deals from Seattle to Toronto Island

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Toronto Island (YTZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2024.

Round-trip from

$248
From Seattle/Tacoma Intl to Toronto Island

How far in advance should I book a flight from Seattle to Toronto Island Airport?

Users have found that booking a flight from Seattle to Toronto Island Airport at least 38 days early can save you up to 165% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Seattle to Toronto Island Airport for as little as $418 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $622 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Toronto Island Airport?

February can be a great time to fly to Toronto Island Airport from Seattle with a flight ticket averaging about $555. Cheapflights users have found deals in the month of February for as cheap as $170. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Seattle to Toronto Island Airport (SEA - YTZ)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Toronto Island Airport as you normally would.

Cheap Air Canada flights from Seattle to Toronto Island

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Toronto Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Sat 5/117:40 amSEA - YTZ
1 stop9h 09mAir Canada
Sat 5/183:20 pmYTZ - SEA
1 stop8h 56mAir Canada
Deal found 2/21$574
Thu 8/17:40 amSEA - YTZ
1 stop9h 09mAir Canada
Mon 8/53:20 pmYTZ - SEA
1 stop9h 05mAir Canada
Deal found 2/20$607
Sun 5/267:40 amSEA - YTZ
1 stop9h 09mAir Canada
Fri 5/3110:20 amYTZ - SEA
1 stop13h 56mAir Canada
Deal found 2/21$609
Thu 8/15:50 amSEA - YTZ
2 stops11h 54mAir Canada
Mon 8/53:20 pmYTZ - SEA
1 stop9h 05mAir Canada
Deal found 2/20$612
Thu 5/27:40 amSEA - YTZ
1 stop9h 09mAir Canada
Sun 5/53:20 pmYTZ - SEA
1 stop9h 11mAir Canada
Deal found 2/21$629
Thu 8/15:50 amSEA - YTZ
2 stops9h 54mAir Canada
Mon 8/57:20 pmYTZ - SEA
2 stops20h 10mAir Canada
Deal found 2/20$636
Wed 7/177:40 amSEA - YTZ
1 stop9h 09mAir Canada
Wed 7/2412:20 pmYTZ - SEA
1 stop12h 05mAir Canada
Deal found 2/21$641
Mon 6/247:40 amSEA - YTZ
1 stop9h 09mAir Canada
Mon 7/293:20 pmYTZ - SEA
1 stop9h 05mAir Canada
Deal found 2/20$645
Sun 5/57:40 amSEA - YTZ
1 stop9h 09mAir Canada
Thu 5/2312:20 pmYTZ - SEA
1 stop11h 56mAir Canada
Deal found 2/21$663

Cheap Seattle to Toronto Island flights in February & March 2024

Find cheap flight options from Seattle to Toronto Island specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
Wed 3/139:54 pmSEA - YTZ
2 stops13h 13mMultiple Airlines
Fri 3/152:00 pmYTZ - SEA
1 stop10h 39mMultiple Airlines
Deal found 2/20$449
Sun 3/36:25 amSEA - YTZ
1 stop23h 05mMultiple Airlines
Mon 3/42:00 pmYTZ - SEA
1 stop10h 55mMultiple Airlines
Deal found 2/21$603
Thu 3/76:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Tue 3/1212:00 pmYTZ - SEA
1 stop12h 55mMultiple Airlines
Deal found 2/22$635
Sun 3/106:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Tue 3/1912:00 pmYTZ - SEA
1 stop10h 13mMultiple Airlines
Deal found 2/21$650
Tue 3/56:25 amSEA - YTZ
1 stop9h 35mMultiple Airlines
Thu 3/76:45 amYTZ - SEA
1 stop15h 32mMultiple Airlines
Deal found 2/21$683
Tue 3/196:30 amSEA - YTZ
1 stop9h 30mMultiple Airlines
Wed 3/272:45 pmYTZ - SEA
1 stop10h 15mMultiple Airlines
Deal found 2/21$711
Thu 2/296:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Wed 3/612:00 pmYTZ - SEA
1 stop12h 55mMultiple Airlines
Deal found 2/22$762
Sun 3/106:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Sat 4/62:00 pmYTZ - SEA
1 stop10h 39mMultiple Airlines
Deal found 2/21$770
Fri 3/19:32 pmSEA - YTZ
1 stop13h 37mMultiple Airlines
Fri 3/223:00 pmYTZ - SEA
1 stop9h 39mMultiple Airlines
Deal found 2/20$771

Seattle to Toronto Island 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Toronto Island in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Wed 3/139:54 pmSEA - YTZ
2 stops13h 13mMultiple Airlines
Fri 3/152:00 pmYTZ - SEA
1 stop10h 39mMultiple Airlines
Deal found 2/20$449
Thu 5/27:40 amSEA - YTZ
1 stop9h 09mAir Canada
Mon 5/63:20 pmYTZ - SEA
1 stop9h 11mAir Canada
Deal found 2/22$574
Sun 3/36:25 amSEA - YTZ
1 stop23h 05mMultiple Airlines
Mon 3/42:00 pmYTZ - SEA
1 stop10h 55mMultiple Airlines
Deal found 2/21$603
Thu 8/17:40 amSEA - YTZ
1 stop9h 09mAir Canada
Mon 8/53:20 pmYTZ - SEA
1 stop9h 05mAir Canada
Deal found 2/20$607
Sun 5/267:40 amSEA - YTZ
1 stop9h 09mAir Canada
Fri 5/3110:20 amYTZ - SEA
1 stop13h 56mAir Canada
Deal found 2/21$609
Thu 8/15:50 amSEA - YTZ
2 stops11h 54mAir Canada
Mon 8/53:20 pmYTZ - SEA
1 stop9h 05mAir Canada
Deal found 2/20$612
Thu 5/27:40 amSEA - YTZ
1 stop9h 09mAir Canada
Sun 5/53:20 pmYTZ - SEA
1 stop9h 11mAir Canada
Deal found 2/21$629
Thu 3/76:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Tue 3/1212:00 pmYTZ - SEA
1 stop12h 55mMultiple Airlines
Deal found 2/22$635
Thu 8/15:50 amSEA - YTZ
2 stops9h 54mAir Canada
Mon 8/57:20 pmYTZ - SEA
2 stops20h 10mAir Canada
Deal found 2/20$636

Seattle to Toronto Island flights leaving soon

Find last-minute flight options from Seattle to Toronto Island for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Sun 3/36:25 amSEA - YTZ
1 stop23h 05mMultiple Airlines
Mon 3/42:00 pmYTZ - SEA
1 stop10h 55mMultiple Airlines
Deal found 2/21$603
Thu 2/296:25 amSEA - YTZ
1 stop8h 30mMultiple Airlines
Wed 3/612:00 pmYTZ - SEA
1 stop12h 55mMultiple Airlines
Deal found 2/22$762
Fri 3/19:32 pmSEA - YTZ
1 stop13h 37mMultiple Airlines
Fri 3/223:00 pmYTZ - SEA
1 stop9h 39mMultiple Airlines
Deal found 2/20$771
Fri 3/19:32 pmSEA - YTZ
1 stop10h 42mMultiple Airlines
Tue 3/53:00 pmYTZ - SEA
1 stop9h 55mMultiple Airlines
Deal found 2/22$780
Sat 3/29:32 pmSEA - YTZ
1 stop12h 27mMultiple Airlines
Tue 3/53:00 pmYTZ - SEA
1 stop9h 55mMultiple Airlines
Deal found 2/22$803

One-way flights to Toronto Island from Seattle

Search for one-way flight options from Seattle to Toronto Island. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Wed 3/66:29 pmSEA - YTZ
2 stops12h 01mMultiple Airlines
Deal found 2/21$201
Wed 3/279:54 pmSEA - YTZ
2 stops19h 03mMultiple Airlines
Deal found 2/20$211
Fri 4/129:40 amSEA - YTZ
2 stops22h 02mMultiple Airlines
Deal found 2/21$217
Wed 3/68:42 pmSEA - YTZ
3 stops38h 08mMultiple Airlines
Deal found 2/21$223
Wed 2/286:01 pmSEA - YTZ
2 stops35h 29mMultiple Airlines
Deal found 2/20$229
Fri 3/2210:06 pmSEA - YTZ
2 stops14h 06mMultiple Airlines
Deal found 2/21$234
Wed 2/286:01 pmSEA - YTZ
2 stops15h 44mMultiple Airlines
Deal found 2/21$235
Tue 3/58:38 pmSEA - YTZ
3 stops20h 19mMultiple Airlines
Deal found 2/21$250
Thu 5/910:04 pmSEA - YTZ
2 stops18h 53mMultiple Airlines
Deal found 2/21$251

Find flights from Seattle to Toronto Island within your budget

Customize your flight search to find flights from Seattle to Toronto Island 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, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$449 - $668

Route

Depart

Return

Price

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Wed 3/13

2 stops13h 13m

Toronto Island

Fri 3/15

1 stop10h 39m

$449

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sat 5/11

1 stop9h 09m

Toronto Island

Sat 5/18

1 stop8h 56m

$574

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 3/3

1 stop23h 05m

Toronto Island

Mon 3/4

1 stop10h 55m

$603

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 8/1

1 stop9h 09m

Toronto Island

Mon 8/5

1 stop9h 05m

$607

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 5/26

1 stop9h 09m

Toronto Island

Fri 5/31

1 stop13h 56m

$609

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 8/1

2 stops11h 54m

Toronto Island

Mon 8/5

1 stop9h 05m

$612

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Thu 5/2

1 stop9h 09m

Toronto Island

Sun 5/5

1 stop9h 11m

$629

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Sun 3/10

1 stop8h 30m

Toronto Island

Tue 3/19

1 stop10h 13m

$650

Seattle/Tacoma IntlToronto Island

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

Mon 4/22

1 stop8h 50m

Toronto Island

Thu 4/25

1 stop10h 41m

$668

Flights are sorted by cheapest first

Deals found on 2/20

When is the cheapest time to fly from Seattle to Toronto Island Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Toronto Island. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Toronto Island Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Toronto Island by month

Plan your trip from Seattle to Toronto Island by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Toronto Island is currently $228 while a round-trip flight costs $600. Price data was last updated on February 18, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Toronto Island Airport (average of $219). Flying from Seattle to Toronto Island Airport in August is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$219

February

$221

March

$239

April

$231

May

$255

June

$266

July

$304

August

$313

September

$290

October

$259

November

$272

December

$265

Temperature and rainfall in Toronto Island by month

Plan your trip to Toronto Island by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Toronto Island

Get insights into the airlines that provide service to Toronto Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto Island. Reviews last updated February 22, 2024.
7.0
Good
6,662 reviews

Boarding

7.2

Food

6.3

Entertainment

6.8

Comfort

7.0

Overall

7.0

Crew

7.8

Reviews

1 / 10

This time I am abit disappointed by the crew in ecnomy class two and a half hour I was given apple juice half half glass that too filled with ice cube then no more toilet was filled with paper I think to look into it during flight two much econamy is not good

7.0
Good
6,662 reviews
7.0
Good
6,662 reviews

Boarding

7.2

Food

6.3

Entertainment

6.8

Comfort

7.0

Overall

7.0

Crew

7.8

Reviews

1 / 10

This time I am abit disappointed by the crew in ecnomy class two and a half hour I was given apple juice half half glass that too filled with ice cube then no more toilet was filled with paper I think to look into it during flight two much econamy is not good

Related info for your journey

Find useful and relevant information for your journey from Seattle to Toronto Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to Toronto Island?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Toronto Island. On average, Seattle/Tacoma Intl has 0 outbound flights to Toronto Island per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find flights from Seattle to Toronto Island Airport for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Toronto Island Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $449, but on average you can expect to pay $639.

Are there last-minute flights available from Seattle to Toronto Island Airport for under $700?

There are currently 5+ open flights from Seattle to Toronto Island Airport within the next 7 days for less than $700.

What is the cheapest airline to fly from Seattle to Toronto Island Airport round-trip?

Our cheapest airline available from Seattle to Toronto Island Airport is Air Canada. Our recent data shows that you can find tickets from as low as $574 on this airline.

What does SEA to YTZ mean?

This is defined as Seattle/Tacoma Intl Airport (SEA) and Toronto Island Airport (YTZ). Codes like Toronto Island Airport are often used to just call airports uniquely.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Toronto Island
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Toronto Island

Discover the top airline that operate flights from Seattle to Toronto Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$636Average$751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from Seattle to Toronto Island by cabin class

Find flights from Seattle to Toronto Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Toronto Island?

Cheapflights helps you search for flights from Seattle to Toronto Island via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Toronto Island?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Toronto Island.

Can Cheapflights find flights from Seattle to Toronto Island with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Toronto Island flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Toronto Island become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.