Are there direct flights from Toronto to Seattle?

Historically, direct flights from Toronto to Seattle have accounted for approximately 10.8% of all available flights. For flights that include stopovers, the median number of stopovers is typically two. While direct options exist, a significant portion of flights on this route will involve at least one connection. Travelers should consider this when planning their journey.

How many hours is the flight from Toronto to Seattle?

The typical direct flight from Toronto to Seattle covers a distance of 3307 kilometers and has a median duration of 5 hours and 22 minutes. Flights with one stopover, however, historically average a significantly longer duration of 10 hours and 48 minutes. Travelers should account for these differences in flight time when choosing between direct and connecting options for their journey.

How often do Toronto to Seattle flight prices drop?

Historically, flight prices for the Toronto to Seattle route are classified as frequent in terms of price drops. This indicates that price fluctuations and opportunities for deals occur regularly. Travelers monitoring this route may observe frequent changes in pricing, offering various chances to secure a favorable fare.

Flights From Toronto

To Seattle

Cheap Flights from Toronto to Seattle

Browse current best options from Toronto. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Toronto

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Toronto to Seattle

Explore current cheapest deals departing from Toronto to Seattle

2026-11-17 – 2026-11-22
YTO - Seattle
71% AI deal score
CA$504
CA$508
Round trip
2026-11-23 – 2026-11-26
YTO - Seattle
71% AI deal score
CA$510
CA$526
Round trip
2026-12-03 – 2026-12-07
YTO - Seattle
76% AI deal score
CA$645
CA$526
Round trip
2026-12-12 – 2026-12-21
YTO - Seattle
74% AI deal score
CA$588
CA$536
Round trip
2026-12-01 – 2026-12-07
YTO - Seattle
74% AI deal score
CA$618
CA$550
Round trip
2026-12-10 – 2026-12-17
YTO - Seattle
73% AI deal score
CA$616
CA$564
Round trip
2027-01-06 – 2027-01-13
YTO - Seattle
72% AI deal score
CA$490
CA$564
Round trip
2026-12-01 – 2026-12-04
YTO - Seattle
75% AI deal score
CA$644
CA$565
Round trip
2026-12-04 – 2026-12-07
YTO - Seattle
74% AI deal score
CA$644
CA$567
Round trip
2027-01-14 – 2027-01-17
YTO - Seattle
70% AI deal score
CA$499
CA$571
Round trip

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

Right now, the cheapest flights from Toronto to Seattle are typically priced between $450–$704, with a median fare of $572. Current fares are above the typical level. New deals appear almost daily, offering frequent opportunities to find better prices.

If you are looking for the cheapest time to fly from Toronto to Seattle, May stands out with a median fare of $279. February also offers competitive prices, with a median of $289. January presents another option, with a median fare of $509.

A typical journey from Toronto to Seattle takes about 5h 22m, including connections. Most itineraries connect at least once, with only 10.8% of recent fares being non-stop. For connecting flights, the median number of stopovers is 2, and these itineraries typically take 13h 35m.

The route from Toronto to Seattle covers a distance of 3307 km, classifying it as a medium-haul journey. This distance means you can expect a travel experience that balances duration with the opportunity for a comfortable flight.

How much is a round trip from Toronto to Seattle

Regular price: CA$436 - CA$1,113

Prices for flights from Toronto to Seattle are currently within the regular range.

The regular price range for flights from Toronto to Seattle is between CAD 436 and CAD 1113. The current lowest deal is CAD 508 with WestJet for travel from Nov 17 to Nov 22.

now CA$508

Low CA$436

High CA$1,113

The cheapest time to fly from Toronto to Seattle

The cheapest month to fly from YTO to SEA is May, with a median price of $278. The most expensive month is March, with a median price of $750. Prices are generally lower from January to November.

May

Cheapest

Flights from CA$278

March

Most Expensive

Flights from CA$750

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Toronto to Seattle

Wed, Nov 4

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Air Transat

CA$614

CA$1,087

One-way

Wed, Nov 4

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

Air Canada

CA$464

CA$1,211

One-way

Wed, Nov 4

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$691

CA$1,312

One-way

Fri, Nov 6

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Porter Airlines

CA$638

CA$1,186

One-way

Fri, Nov 6

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Porter Airlines

CA$670

CA$1,235

One-way

Fri, Nov 6

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

Deutsche Luft Hansa

CA$765

CA$1,337

One-way

Biggest price drops on these dates for flights from Toronto to Seattle

4 nights

Dec 3 - Dec 7

CA$645 → CA$526

18%

3 nights

Dec 4 - Dec 7

CA$644 → CA$526

18%

3 nights

Dec 1 - Dec 4

CA$644 → CA$565

12%

1 night

Dec 13 - Dec 14

CA$646 → CA$577

11%

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Toronto to Seattle flights are above the typical level over the last 90 days.

📅 Best time to fly

Fly in May for prices below the median.

Historically, May is the cheapest month to fly from Toronto to Seattle, with a median price of $279.

⏱️ Flight duration

Direct flights take 5h 22m.

The median flight duration for a direct flight is 5h 22m, while connecting flights take 13h 35m.

✈️ Airlines & availability

Connecting flights are dominant.

Only 10.8% of recent flights from Toronto to Seattle are direct, with connecting flights dominant.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. has offered direct flights on the Toronto to Seattle route recently.

🎯 Booking tip

Deals are frequent for this route.

Deals for flights from Toronto to Seattle are frequent, appearing within a 30-day window.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International is a convenient option for flights from Toronto to Seattle.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~CA$463

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a major hub, offering diverse flight options for your trip to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~CA$532

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative for travelers located in North Seattle or Snohomish County.

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~CA$843

Business & First Class Flight Deals to Seattle

Discover luxury on the budget with premium cabin class on flights from Toronto to Seattle.

Elite

Best Elite deals to Seattle

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From YYZ

Elite

Dec 05

Seattle, United States

89% AI deal score

$1,929

$1,111

Save $818

Alaska Airlines, Inc.

Business Class

From YYZ

Elite

Dec 01

Seattle, United States

89% AI deal score

$1,110

$630

Save $480

WestJet

Business Class

From YYZ

Elite

Dec 08

Seattle, United States

89% AI deal score

$1,150

$658

Save $492

WestJet

Business Class

From YYZ

Elite

Nov 20

Seattle, United States

89% AI deal score

$1,153

$664

Save $489

WestJet

Business Class

From YYZ

Elite

Nov 20

Seattle, United States

88% AI deal score

$1,235

$721

Save $514

WestJet

Business Class

From YYZ

Elite

Dec 18

Seattle, United States

87% AI deal score

$1,751

$1,095

Save $656

Alaska Airlines, Inc.

Business Class

From YYZ

Elite

Dec 01

Seattle, United States

87% AI deal score

$1,748

$1,103

Save $645

Alaska Airlines, Inc.

Business Class

From YYZ

Elite

Dec 16

Seattle, United States

87% AI deal score

$1,117

$711

Save $406

WestJet

Business Class

From YYZ

Elite

Nov 24

Seattle, United States

87% AI deal score

$1,226

$749

Save $477

WestJet

Business Class

From YYZ

Elite

Nov 23

Seattle, United States

87% AI deal score

$1,217

$749

Save $468

WestJet

Business Class

From YYZ

Elite

Nov 24

Seattle, United States

87% AI deal score

$1,236

$749

Save $487

WestJet

Business Class

From YYZ

Elite

Nov 23

Seattle, United States

87% AI deal score

$1,236

$749

Save $487

WestJet

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the best time to purchase tickets for flights from Toronto to Seattle is 60+ days before departure. During this period, the average price is typically around $514. Prices tend to increase as the departure date approaches, with flights booked 0-6 days out averaging $779. For the trailing 90 days, prices generally rise from the lowest point as the travel date gets closer.

Across the trailing quarter, a good price for a flight from Toronto to Seattle is considered to be $450 or less. The median price for this route over the same period was $572. Prices can range higher, with 75% of deals observed at $704 or below. Aiming for a price at or below the $450 threshold indicates a favorable deal.

Historically, May and February have been the cheapest months to fly from Toronto to Seattle, with median prices of $279 and $289, respectively. The annual median price for this route is $572. January, on the other hand, has historically been the most expensive month, with a median price of $509. Travelers looking for lower fares might consider planning their trips during these typically less expensive months.

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Flights to Seattle from other cities

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Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

How much is a round trip from Toronto to Seattle

Regular price: CA$436 - CA$1,113

Prices for flights from Toronto to Seattle are currently within the regular range.

The regular price range for flights from Toronto to Seattle is between CAD 436 and CAD 1113. The current lowest deal is CAD 508 with WestJet for travel from Nov 17 to Nov 22.

now CA$508

Low CA$436

High CA$1,113

The cheapest time to fly from Toronto to Seattle

The cheapest month to fly from YTO to SEA is May, with a median price of $278. The most expensive month is March, with a median price of $750. Prices are generally lower from January to November.

May

Cheapest

Flights from CA$278

March

Most Expensive

Flights from CA$750

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Toronto to Seattle

Wed, Nov 4

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Air Transat

CA$614

CA$1,087

One-way

Wed, Nov 4

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

Air Canada

CA$464

CA$1,211

One-way

Wed, Nov 4

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$691

CA$1,312

One-way

Fri, Nov 6

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Porter Airlines

CA$638

CA$1,186

One-way

Fri, Nov 6

⌛ Last-Minute

YTZ - Seattle

Toronto (YTZ) - Seattle (SEA)

Porter Airlines

CA$670

CA$1,235

One-way

Fri, Nov 6

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

Deutsche Luft Hansa

CA$765

CA$1,337

One-way

Biggest price drops on these dates for flights from Toronto to Seattle

4 nights

Dec 3 - Dec 7

CA$645 → CA$526

18%

3 nights

Dec 4 - Dec 7

CA$644 → CA$526

18%

3 nights

Dec 1 - Dec 4

CA$644 → CA$565

12%

1 night

Dec 13 - Dec 14

CA$646 → CA$577

11%

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Toronto to Seattle flights are above the typical level over the last 90 days.

📅 Best time to fly

Fly in May for prices below the median.

Historically, May is the cheapest month to fly from Toronto to Seattle, with a median price of $279.

⏱️ Flight duration

Direct flights take 5h 22m.

The median flight duration for a direct flight is 5h 22m, while connecting flights take 13h 35m.

✈️ Airlines & availability

Connecting flights are dominant.

Only 10.8% of recent flights from Toronto to Seattle are direct, with connecting flights dominant.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. has offered direct flights on the Toronto to Seattle route recently.

🎯 Booking tip

Deals are frequent for this route.

Deals for flights from Toronto to Seattle are frequent, appearing within a 30-day window.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

Toronto Pearson International is a convenient option for flights from Toronto to Seattle.

📍 ~20 km from city center (reachable by car or train)

💸 Flights from ~CA$463

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a major hub, offering diverse flight options for your trip to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~CA$532

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative for travelers located in North Seattle or Snohomish County.

Seattle, United States

87% AI deal score

$1,236

$749

Save $487

WestJet

Business Class

Frequently Asked Questions About Flights to Seattle

Cheap Flights from Toronto to Seattle

Today’s best flight deals from Toronto to Seattle

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

How much is a round trip from Toronto to Seattle

The cheapest time to fly from Toronto to Seattle

Direct flights from Toronto to Seattle

Last-minute flights going from Toronto to Seattle

Biggest price drops on these dates for flights from Toronto to Seattle

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

Recent fares are above the typical level.

Fly in May for prices below the median.

Direct flights take 5h 22m.

Connecting flights are dominant.

Alaska Airlines, Inc. offers direct flights.

Deals are frequent for this route.

Toronto main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Dec 05

Dec 01

Dec 08

Nov 20

Nov 20

Dec 18

Dec 01

Dec 16

Nov 24

Nov 23

Nov 24

Nov 23

Frequently Asked Questions About Flights to Seattle

When should I buy Toronto to Seattle tickets?

How much should a flight from Toronto to Seattle cost?

When is the cheapest time of year to fly from Toronto to Seattle?

Are there direct flights from Toronto to Seattle?

How many hours is the flight from Toronto to Seattle?

How often do Toronto to Seattle flight prices drop?

Related routes

More routes from Toronto

Flights to Seattle from other cities

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

How much is a round trip from Toronto to Seattle

The cheapest time to fly from Toronto to Seattle

Direct flights from Toronto to Seattle

Last-minute flights going from Toronto to Seattle

Biggest price drops on these dates for flights from Toronto to Seattle

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

Recent fares are above the typical level.

Fly in May for prices below the median.

Direct flights take 5h 22m.

Connecting flights are dominant.

Alaska Airlines, Inc. offers direct flights.

Deals are frequent for this route.

Toronto main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Dec 05

Dec 01

Dec 08

Nov 20

Nov 20

Dec 18

Dec 01

Dec 16

Nov 24

Nov 23

Nov 24

Nov 23

Frequently Asked Questions About Flights to Seattle

When should I buy Toronto to Seattle tickets?

How much should a flight from Toronto to Seattle cost?

When is the cheapest time of year to fly from Toronto to Seattle?