Which airports can I use when flying from Toronto Island Airport to Seattle?

Flights from Toronto Island Airport to Seattle usually depart from Toronto Island (YTZ) and arrive at Seattle/Tacoma Intl (SEA).

Which airports do connecting flights from Toronto Island Airport to Seattle pass through?

Most connecting flights from Toronto Island Airport to Seattle pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Toronto Island Airport to Seattle?

Yes. Flexible dates can save you up to 42% on flights from Toronto Island Airport to Seattle. Wednesday is the cheapest departure day at C$ 449 round-trip on average, while Sunday is the most expensive at C$ 762, a difference of C$ 313. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Which popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

Do I need a passport to fly from Toronto Island Airport to Seattle?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Toronto Island Airport to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 752 to C$ 2,445. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Toronto Island Airport and Seattle?

Seattle is 3 hours behind Toronto Island Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Hertz

Which airline is the cheapest to fly from Toronto Island Airport to Seattle?

Air Canada (C$ 766) offered the cheapest round-trip ticket from Toronto Island Airport to Seattle in the last 5 days.

What is the cheapest layover airport when flying from Toronto Island Airport to Seattle?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of C$ 761. Based on KAYAK data over the past 3 months.

When flying from Toronto Island Airport to Seattle, which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Toronto Island Airport to Seattle layovers at 5h 54m over the past three months.

C$ 393 CHEAP FLIGHTS from Toronto Island to Seattle (YTZ - SEA)

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Cheapest round-trip

C$ 752

Typical prices: C$ 449-C$ 762

Multiple Airlines

Wed 7/11Thu 15/11

YTZ - SEA • 1 stop

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Flight Deals

Cheap Flights from Toronto Island to Seattle (YTZ-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Toronto Island to Seattle

Sat, 7 Nov - Sun, 15 Nov

9:10 a.m. - 8:13 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

14h 03m1 stop Washington, D.C. Dulles Intl

9:49 p.m. - 12:50 p.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 01m1 stop Washington, D.C. Dulles Intl

C$ 752Multiple Airlines

3+ days ago

Fri, 6 Nov - Sat, 14 Nov

8:30 a.m. - 9:57 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

16h 27m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 p.m. - 10:10 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 766Air Canada

3+ days ago

Tue, 10 Nov - Mon, 16 Nov

10:45 a.m. - 9:57 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

14h 12m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 p.m. - 10:10 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 799Air Canada

1 day ago

Thu, 29 Oct - Tue, 10 Nov

9:10 a.m. - 8:24 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

14h 14m1 stop Washington, D.C. Dulles Intl

9:49 p.m. - 12:50 p.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 01m1 stop Washington, D.C. Dulles Intl

C$ 813Multiple Airlines

3+ days ago

Sat, 7 Nov - Sat, 14 Nov

9:50 a.m. - 6:45 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

11h 55m1 stop Newark

4:27 p.m. - 3:00 p.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

19h 33m2 stops Denver Intl Chicago O'Hare Intl

C$ 827Multiple Airlines

3+ days ago

Sat, 7 Nov - Sat, 14 Nov

9:50 a.m. - 6:45 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

11h 55m1 stop Newark

9:18 p.m. - 11:19 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 01m1 stop Newark

C$ 852Multiple Airlines

3+ days ago

Tue, 10 Nov - Mon, 16 Nov

7:00 a.m. - 9:45 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

17h 45m2 stops Ottawa Newark

9:18 p.m. - 11:19 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 01m1 stop Newark

C$ 855Multiple Airlines

1 day ago

Fri, 6 Nov - Sat, 14 Nov

4:35 p.m. - 9:50 a.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

20h 15m1 stop Chicago O'Hare Intl

4:27 p.m. - 3:00 p.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

19h 33m2 stops Denver Intl Chicago O'Hare Intl

C$ 859Multiple Airlines

3+ days ago

Mon, 2 Nov - Tue, 10 Nov

12:30 p.m. - 9:57 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

12h 27m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 p.m. - 11:51 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

13h 46m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 860Air Canada

3+ days ago

Sun, 8 Nov - Sun, 15 Nov

4:15 p.m. - 3:12 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

25h 57m2 stops Washington, D.C. Dulles Intl Denver Intl

9:18 p.m. - 11:19 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 01m1 stop Newark

C$ 862Multiple Airlines

3+ days ago

Recent last minute flight deals from Toronto Island to Seattle

Sat, 17 Oct - Sat, 7 Nov

3:05 p.m. - 9:59 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

9h 54m1 stop Boston Logan Intl

9:18 p.m. - 9:39 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

9h 21m1 stop Newark

C$ 1,165Multiple Airlines

3+ days ago

Sat, 17 Oct - Mon, 9 Nov

1:35 p.m. - 9:59 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

11h 24m1 stop Boston Logan Intl

9:18 p.m. - 9:39 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

9h 21m1 stop Newark

C$ 1,195Multiple Airlines

3+ days ago

Sat, 17 Oct - Sun, 8 Nov

3:05 p.m. - 9:59 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

9h 54m1 stop Boston Logan Intl

9:18 p.m. - 11:19 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 01m1 stop Newark

C$ 1,196Multiple Airlines

3+ days ago

Thu, 15 Oct - Sun, 8 Nov

3:35 p.m. - 10:47 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

10h 12m2 stops Ottawa Vancouver Intl

7:05 p.m. - 10:10 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,199Air Canada

3+ days ago

Sat, 17 Oct - Fri, 6 Nov

3:05 p.m. - 9:59 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

9h 54m1 stop Boston Logan Intl

9:18 p.m. - 11:19 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 01m1 stop Newark

C$ 1,205Multiple Airlines

3+ days ago

Thu, 15 Oct - Fri, 6 Nov

3:35 p.m. - 10:47 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

10h 12m2 stops Ottawa Vancouver Intl

7:05 p.m. - 10:10 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

12h 05m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 1,268Air Canada

3+ days ago

Sat, 17 Oct - Sun, 8 Nov

11:55 a.m. - 9:59 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

13h 04m2 stops Ottawa Boston Logan Intl

9:20 p.m. - 9:54 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

9h 34m1 stop Boston Logan Intl

C$ 1,342Multiple Airlines

3+ days ago

Thu, 15 Oct - Thu, 5 Nov

8:30 p.m. - 10:15 a.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

16h 45m1 stop Newark

3:41 p.m. - 9:39 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

14h 58m1 stop Newark

C$ 1,360Multiple Airlines

3+ days ago

Sat, 17 Oct - Tue, 20 Oct

11:20 a.m. - 8:58 p.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

12h 38m1 stop Newark

10:40 p.m. - 12:55 p.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

11h 15m1 stop Newark

C$ 1,379Multiple Airlines

3+ days ago

Mon, 19 Oct - Thu, 22 Oct

8:30 p.m. - 10:15 a.m.YTZ Toronto Island-SEA Seattle/Tacoma Intl

16h 45m1 stop Newark

10:40 p.m. - 9:35 a.m.SEA Seattle/Tacoma Intl-YTZ Toronto Island

7h 55m1 stop Newark

C$ 1,401Multiple Airlines

1 day ago

Booking Insights

Price, demand, and travel trends for Toronto Island Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Toronto Island Airport to Seattle?: Air Canada (C$ 766) offered the cheapest round-trip ticket from Toronto Island Airport to Seattle in the last 5 days.

Find deals

Cheapest flight	C$ 393

One-way flight from Toronto Island Airport to Seattle

When to book flights from Toronto Island to Seattle

Are your dates flexible? Find out the best times to travel from Toronto Island to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Toronto Island Airport to Seattle?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Toronto Island Airport to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 752 to C$ 2,445. That means the highest observed fare was about 3x higher than the lowest one.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz
Which airports can I use when flying from Toronto Island Airport to Seattle?
Flights from Toronto Island Airport to Seattle usually depart from Toronto Island (YTZ) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Toronto Island Airport to Seattle pass through?
Most connecting flights from Toronto Island Airport to Seattle pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Toronto Island Airport to Seattle?
Yes. Flexible dates can save you up to 42% on flights from Toronto Island Airport to Seattle. Wednesday is the cheapest departure day at C$ 449 round-trip on average, while Sunday is the most expensive at C$ 762, a difference of C$ 313.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Toronto Island Airport and Seattle?
Seattle is 3 hours behind Toronto Island Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
Which popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Lumen Field, T-Mobile Park, and Seattle Waterfront. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average C$ 449, about C$ 313 less than Sunday fares (41% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Toronto Island to Seattle

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YTZ - SEA

C$ 393 Find Cheap Flights from Toronto Island to Seattle – Compare and Save

Everything you should know

Cheap Flights from Toronto Island to Seattle (YTZ-SEA)

Recent round-trip flight deals from Toronto Island to Seattle

Recent one-way flight deals from Toronto Island to Seattle

Recent last minute flight deals from Toronto Island to Seattle

Price, demand, and travel trends for Toronto Island Airport to Seattle flights

Which airline is the cheapest to fly from Toronto Island Airport to Seattle?

What is the cheapest layover airport when flying from Toronto Island Airport to Seattle?

When flying from Toronto Island Airport to Seattle, which airport offers the shortest layover?

Key details for Toronto Island Airport to Seattle flights

Cheapest flight

When to book flights from Toronto Island to Seattle

Your Toronto Island Airport to Seattle flight questions, answered

Your guide to booking Toronto Island Airport to Seattle flights

More options for your flight from Toronto Island to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Seattle

Find direct flights to and from Toronto Island and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations