Are there direct flights from Toronto to Seattle?

Direct flights from Toronto to Seattle are available, though they represent a smaller portion of the overall flight options. Historically, about 11.1% of flights on this route have been direct. For journeys involving connections, travelers typically encounter flights with two stopovers. This indicates that while direct options exist, many routes will include at least one stop.

How many hours is the flight from Toronto to Seattle?

The typical direct flight from Toronto to Seattle has a duration of approximately 5 hours and 28 minutes. For flights that include one stop, the median travel time increases significantly to about 10 hours and 42 minutes. The distance covered on this route is approximately 3307 kilometers. Travelers should account for these differences in duration when planning their journey.

How often do Toronto to Seattle flight prices drop?

Historically, flight prices for the Toronto to Seattle route have shown frequent drops. This indicates that travelers may often find opportunities for more favorable fares. Price fluctuations occur regularly, suggesting that monitoring prices can be beneficial for securing a better deal. The route is characterized by consistent price changes over time.

Flights From Toronto

To Seattle

Cheap Flights from Toronto to Seattle

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Deals from

Toronto

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

Prices updated 2 days ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Toronto to Seattle

Explore current cheapest deals departing from Toronto to Seattle

2026-10-07 – 2026-10-08
YTO - Seattle
87% AI deal score
CA$591
CA$381
Round trip
2026-10-07 – 2026-10-16
YTO - Seattle
86% AI deal score
CA$539
CA$381
Round trip
2026-10-07 – 2026-10-19
YTO - Seattle
85% AI deal score
CA$519
CA$382
Round trip
2026-10-17 – 2026-10-24
YTO - Seattle
87% AI deal score
CA$565
CA$383
Round trip
2026-10-07 – 2026-10-10
YTO - Seattle
87% AI deal score
CA$592
CA$383
Round trip
2026-10-06 – 2026-10-09
YTO - Seattle
87% AI deal score
CA$595
CA$385
Round trip
2026-10-03 – 2026-10-10
YTO - Seattle
86% AI deal score
CA$565
CA$385
Round trip
2026-10-18 – 2026-10-23
YTO - Seattle
87% AI deal score
CA$577
CA$386
Round trip
2026-10-14 – 2026-10-18
YTO - Seattle
87% AI deal score
CA$587
CA$386
Round trip
2026-10-06 – 2026-10-10
YTO - Seattle
87% AI deal score
CA$595
CA$386
Round trip

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

For travelers seeking cheap flights from Toronto to Seattle, right now, fares are above the typical level. Prices typically range from $387–$687, with a median of $530. New deals appear almost daily for this route, indicating frequent opportunities to find better prices.

When is the cheapest time to fly from Toronto to Seattle? The most affordable month to fly is typically April, with a median fare of $259. Following closely, February offers a median fare of $294, and May presents options around $301. These months generally provide more budget-friendly options compared to other times of the year.

A typical journey from Toronto to Seattle takes about 5h 28m, including connections. Most itineraries connect at least once, with the median connecting itinerary taking 13h 35m. Only a small portion, 11.1%, of recent fares are for direct flights from Toronto to Seattle, meaning you will likely have one or more stops.

The distance between Toronto and Seattle is 3307 km, classifying this as a medium-haul route. This distance typically involves a flight duration that is longer than short-haul trips but shorter than long-haul international travel, often requiring a connecting flight.

How much is a round trip from Toronto to Seattle

Regular price: CA$495 - CA$1,012

Prices are currently below the regular range.

The regular price range for flights from Toronto to Seattle is CAD 495 to CAD 1012. The current lowest deal is CAD 381 with WestJet, for travel from Oct 7-Oct 8.

now CA$381

Low CA$495

High CA$1,012

The cheapest time to fly from Toronto to Seattle

The cheapest month to fly from Toronto to Seattle is May, with a median price of $286. The most expensive month is December, with a median price of $757. Prices are generally lower from January to October.

May

Cheapest

Flights from CA$286

December

Most Expensive

Flights from CA$757

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to Seattle

Air Canada

Last-minute flights going from Toronto to Seattle

Mon, Sep 21

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$661

CA$450

One-way

Mon, Sep 21

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$638

CA$450

One-way

Mon, Sep 21

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$808

CA$474

One-way

Mon, Sep 21

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$817

CA$482

One-way

Tue, Sep 22

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$534

CA$407

One-way

Tue, Sep 22

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$557

CA$435

One-way

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

9 nights

Mar 12 - Mar 21

CA$1,101 → CA$472

57%

4 nights

Sep 21 - Sep 25

CA$808 → CA$474

41%

11 nights

Feb 8 - Feb 19

CA$927 → CA$594

36%

2 nights

Sep 26 - Sep 28

CA$718 → CA$401

44%

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Toronto to Seattle are above the typical level for this route.

📅 Best time to fly

Fly in April for the best prices

Historically, April, February, and May offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights average 5h 28m

Direct flights typically take 5h 28m, while connecting flights average 13h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Only 11.1% of recent flights are direct, with connecting routes having 2 stopovers.

🏆 Airline highlight

Air Canada offers direct flights

Air Canada is one airline that has offered direct flights on this route recently.

🎯 Booking tip

Deals appear frequently

Deals for flights from Toronto to Seattle appear frequently, often within 30 days.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

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

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

💸 Flights from ~CA$408

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City Airport is an alternative departure option for flights from Toronto to Seattle.

📍 ~3 km from Toronto (reachable by car or ferry)

💸 Flights from ~CA$599

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Fly into Seattle–Tacoma International for convenient access to Seattle, offering a good balance of price and location.

📍 ~18 km from Seattle (reachable by car)

💸 Flights from ~CA$343

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Seattle, United States

90% AI deal score

$2,017

$1,057

Save $960

Alaska Airlines, Inc.

Business Class

From YYZ

Elite

Dec 04

Seattle, United States

90% AI deal score

$1,994

$1,065

Save $929

Alaska Airlines, Inc.

Business Class

From YYZ

Elite

Oct 10

Seattle, United States

90% AI deal score

$1,051

$571

Save $480

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,108

$614

Save $494

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,115

$614

Save $501

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,108

$614

Save $494

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,106

$614

Save $492

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,109

$614

Save $495

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,106

$614

Save $492

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,128

$614

Save $514

WestJet

Business Class

From YYZ

Elite

Sep 26

Seattle, United States

90% AI deal score

$1,126

$614

Save $512

WestJet

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the optimal time to purchase flights from Toronto to Seattle is typically 14-27 days before departure. During this period, the average price for a ticket has been observed at approximately $384. Prices tend to be higher for last-minute bookings, with flights purchased 0-6 days out averaging around $762. Conversely, booking more than 60 days in advance usually results in an average price of $453, which is also higher than the best window.

Across the trailing quarter, a good price for a flight from Toronto to Seattle is considered to be $387 or less. The median price for this route over the same period was $530. Prices can vary, with 75% of tickets historically costing $687 or less. Travelers aiming for a more economical fare should target prices at or below the $387 threshold.

Historically, the cheapest months to fly from Toronto to Seattle include April, February, and May. In April, the median price for this route was $259, while February saw a median of $294. May also offered competitive fares, with a median price of $301. These months typically offer prices significantly lower than the annual median of $530.

Related routes

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Flights to Seattle from other cities

Flights from Accra to Seattle Flights from Albuquerque to Seattle Flights from Amsterdam to Seattle Flights from Anchorage to Seattle Flights from Atlanta to Seattle Flights from Auckland to Seattle Flights from Austin to Seattle Flights from Bengaluru to Seattle Flights from Boise to Seattle Flights from Calgary to Seattle Flights from Nashville to Seattle Flights from Vancouver to Seattle

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

How much is a round trip from Toronto to Seattle

Regular price: CA$495 - CA$1,012

Prices are currently below the regular range.

The regular price range for flights from Toronto to Seattle is CAD 495 to CAD 1012. The current lowest deal is CAD 381 with WestJet, for travel from Oct 7-Oct 8.

now CA$381

Low CA$495

High CA$1,012

The cheapest time to fly from Toronto to Seattle

May

Cheapest

Flights from CA$286

December

Most Expensive

Flights from CA$757

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Toronto to Seattle

Air Canada

Last-minute flights going from Toronto to Seattle

Mon, Sep 21

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$661

CA$450

One-way

Mon, Sep 21

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$638

CA$450

One-way

Mon, Sep 21

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$808

CA$474

One-way

Mon, Sep 21

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$817

CA$482

One-way

Tue, Sep 22

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$534

CA$407

One-way

Tue, Sep 22

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$557

CA$435

One-way

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

9 nights

Mar 12 - Mar 21

CA$1,101 → CA$472

57%

4 nights

Sep 21 - Sep 25

CA$808 → CA$474

41%

11 nights

Feb 8 - Feb 19

CA$927 → CA$594

36%

2 nights

Sep 26 - Sep 28

CA$718 → CA$401

44%

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Toronto to Seattle are above the typical level for this route.

📅 Best time to fly

Fly in April for the best prices

Historically, April, February, and May offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights average 5h 28m

Direct flights typically take 5h 28m, while connecting flights average 13h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Only 11.1% of recent flights are direct, with connecting routes having 2 stopovers.

🏆 Airline highlight

Air Canada offers direct flights

Air Canada is one airline that has offered direct flights on this route recently.

🎯 Booking tip

Deals appear frequently

Deals for flights from Toronto to Seattle appear frequently, often within 30 days.

Toronto main airports to depart from

Toronto Pearson International (YYZ)

Cheapest

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

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

💸 Flights from ~CA$408

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City Airport is an alternative departure option for flights from Toronto to Seattle.

📍 ~3 km from Toronto (reachable by car or ferry)

💸 Flights from ~CA$599

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Fly into Seattle–Tacoma International for convenient access to Seattle, offering a good balance of price and location.

📍 ~18 km from Seattle (reachable by car)

💸 Flights from ~CA$343

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

90% AI deal score

$1,126

$614

Save $512

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 April for the best prices

Direct flights average 5h 28m

Connecting flights are dominant

Air Canada offers direct flights

Deals appear frequently

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

Oct 19

Dec 05

Dec 04

Oct 10

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

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 April for the best prices

Direct flights average 5h 28m

Connecting flights are dominant

Air Canada offers direct flights

Deals appear frequently

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

Oct 19

Dec 05

Dec 04

Oct 10

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

Sep 26

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?