Are there direct flights from Toronto to Seattle?

In the trailing 90 days, approximately 11.1% of flights from Toronto to Seattle were direct. For travelers with connecting flights, the median number of stopovers has been observed to be 2. This suggests that while direct options are available, a significant portion of routes involve at least one stop.

How many hours is the flight from Toronto to Seattle?

The median direct flight time from Toronto to Seattle is typically 5 hours and 28 minutes. For flights with one stop, the median duration extends to 10 hours and 42 minutes. The total distance covered on this route is approximately 3307 kilometers.

How often do Toronto to Seattle flight prices drop?

Historically, flight prices for the Toronto to Seattle route tend to drop frequently. This suggests that travelers may have regular opportunities to find more favorable prices. This pattern has been observed across the trailing quarter.

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

405 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Toronto to Seattle

Explore current cheapest deals departing from Toronto to Seattle

2026-11-19 – 2026-11-27
YTO - Seattle
87% AI deal score
CA$540
CA$373
Round trip
2026-10-01 – 2026-10-05
YTO - Seattle
86% AI deal score
CA$597
CA$410
Round trip
2026-10-17 – 2026-10-24
YTO - Seattle
86% AI deal score
CA$593
CA$410
Round trip
2026-11-13 – 2026-11-16
YTO - Seattle
84% AI deal score
CA$546
CA$416
Round trip
2026-10-12 – 2026-10-16
YTO - Seattle
86% AI deal score
CA$597
CA$417
Round trip
2026-10-07 – 2026-10-23
YTO - Seattle
83% AI deal score
CA$542
CA$420
Round trip
2026-10-20 – 2026-10-23
YTO - Seattle
86% AI deal score
CA$602
CA$420
Round trip
2026-10-08 – 2026-10-13
YTO - Seattle
86% AI deal score
CA$599
CA$421
Round trip
2026-10-18 – 2026-10-24
YTO - Seattle
85% AI deal score
CA$592
CA$421
Round trip
2026-10-11 – 2026-10-17
YTO - Seattle
85% AI deal score
CA$587
CA$421
Round trip

Toronto to Seattle: Overview

Insights for flights from Toronto to Seattle

Right now, fares for cheap flights from Toronto to Seattle are above the typical level. Over a 90-day window, prices typically range from $387–$687, with a median of $530. New deals appear almost daily, suggesting frequent opportunities to find better fares.

When is the cheapest time to fly from Toronto to Seattle? The data indicates that April is the most affordable month, with a median fare of $259. February follows as another economical option, with a median fare of $294, and May is also a good choice, with a median fare of $301.

A typical journey from Toronto to Seattle takes approximately 5h 28m, including connections. Most itineraries for this route connect at least once, with the median number of stopovers for connecting flights being 2. Only 11.1% of recent fares were for direct flights from Toronto to Seattle.

The distance between Toronto and Seattle is 3307 km, classifying this as a medium-haul route. This distance typically involves a flight duration that balances direct service with the availability of connecting options.

How much is a round trip from Toronto to Seattle

Regular price: CA$468 - CA$1,062

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

Regular prices for flights from Toronto to Seattle typically range from 468 CAD to 1062 CAD. The current lowest deal is 373 CAD with WestJet for travel from Nov 19-Nov 27.

now CA$373

Low CA$468

High CA$1,062

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

Alaska Airlines, Inc.

Last-minute flights going from Toronto to Seattle

Wed, Aug 5

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$850

CA$517

One-way

Wed, Aug 5

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$764

CA$530

One-way

Thu, Aug 6

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$800

CA$501

One-way

Thu, Aug 6

⌛ Last-Minute

YKF - Seattle

Waterloo (YKF) - Seattle (SEA)

WestJet

CA$795

CA$510

One-way

Fri, Aug 7

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$831

CA$475

One-way

Fri, Aug 7

⌛ Last-Minute

YYZ - Seattle

Toronto (YYZ) - Seattle (SEA)

WestJet

CA$667

CA$476

One-way

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

4 nights

Aug 7 - Aug 11

CA$831 → CA$475

43%

4 nights

Aug 5 - Aug 9

CA$850 → CA$517

39%

14 nights

Dec 11 - Dec 25

CA$748 → CA$430

43%

1 night

Dec 10 - Dec 11

CA$740 → CA$430

42%

Popular Airports to fly from Toronto to Seattle

Toronto - Seattle route insights

💸 Price insights

Recent fares above the typical level

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

📅 Best time to fly

Fly in May for the best prices

Historically, May is the cheapest month to fly, with a median price of $286.

⏱️ Flight duration

Direct flights average 5h 28m

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

✈️ Airlines & availability

Connecting flights are dominant

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

🏆 Airline highlight

Alaska Airlines offers direct flights

Alaska Airlines, Inc. provides direct flight options on this route.

🎯 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 (YYZ) is a convenient option for flights from Toronto to Seattle.

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

💸 Flights from ~CA$376

Billy Bishop Toronto City (YTZ)

Billy Bishop Toronto City (YTZ) offers an alternative departure point for your trip to Seattle.

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

💸 Flights from ~CA$527

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a key arrival point for flights from Toronto to Seattle.

📍 ~18 km from Seattle (reachable by car)

💸 Flights from ~CA$375

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$640

Business & First Class Flight Deals to Seattle

90% AI deal score

$1,333

$684

Save $649

Frequently Asked Questions About Flights to Seattle

Historically, the best time to purchase tickets for flights from Toronto to Seattle is typically 14-27 days before departure. During this window, the average price for a ticket has been observed at approximately $384. Prices tend to be higher closer to the departure date, with flights booked 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 still higher than the optimal 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 has been observed at $530. Prices can vary, with 75% of tickets costing $687 or less. These figures are based on observations over a 90-day period.

Historically, the cheapest months to fly from Toronto to Seattle include April, with a median price of $259, and February, with a median price of $294. May also offers competitive prices, with a median of $301. The annual median price for this route is $530, indicating that these months offer significant savings compared to the yearly average.

Related routes

More routes from Toronto

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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$468 - CA$1,062

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

Regular prices for flights from Toronto to Seattle typically range from 468 CAD to 1062 CAD. The current lowest deal is 373 CAD with WestJet for travel from Nov 19-Nov 27.

now CA$373

Low CA$468

High CA$1,062

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