Are there direct flights from Seattle to Toronto?

Based on historical data from the trailing 90 days, approximately 13.4% of flights from Seattle to Toronto are direct. For journeys that include stopovers, travelers typically encounter a median of 2 stopovers. This indicates that while direct options exist, connecting flights are more common for this route.

How long is the flight from Seattle to Toronto?

The typical direct flight from Seattle to Toronto has a duration of 4 hours and 45 minutes, covering a distance of 3307 kilometers. Flights with one stopover, on average, take considerably longer, with a median duration of 8 hours and 35 minutes. This represents a significant difference in travel time depending on whether the flight is direct or includes a connection.

Are there frequently good prices on flights from Seattle to Toronto?

Historically, flights from Seattle to Toronto are classified as having frequent good prices. This suggests that travelers on this route often find favorable deals. The pricing trends observed over a 30-day window indicate a consistent availability of competitive fares.

Flights From Seattle

To Toronto

Cheap Flights from Seattle to Toronto

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Deals from

Seattle

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

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 Seattle to Toronto

Explore current cheapest deals departing from Seattle to Toronto

2026-11-25 – 2026-11-26
SEA - Toronto
75% AI deal score
$340
$305
Round trip
2026-11-20 – 2026-11-28
SEA - Toronto
74% AI deal score
$336
$306
Round trip
2026-11-27 – 2026-11-30
SEA - Toronto
75% AI deal score
$346
$307
Round trip
2026-11-11 – 2026-11-18
SEA - Toronto
74% AI deal score
$334
$307
Round trip
2026-11-18 – 2026-11-22
SEA - Toronto
74% AI deal score
$341
$308
Round trip
2026-11-18 – 2026-11-23
SEA - Toronto
74% AI deal score
$341
$315
Round trip
2026-10-19 – 2026-11-11
SEA - Toronto
71% AI deal score
$309
$315
Round trip
2026-10-11 – 2026-11-02
SEA - Toronto
70% AI deal score
$305
$315
Round trip
2026-10-17 – 2026-11-08
SEA - Toronto
70% AI deal score
$307
$315
Round trip
2026-10-19 – 2026-11-02
SEA - Toronto
71% AI deal score
$317
$315
Round trip

Seattle to Toronto: Overview

Insights for flights from Seattle to Toronto

A typical journey from Seattle to Toronto takes about 14h 35m, including connections. This reflects the reality that most itineraries for this route involve at least one stopover, with a median of 2 connections when not flying direct. Only 13.4% of recent fares for this route are non-stop, indicating that connecting flights are the predominant option for travelers.

For travelers seeking cheap flights from Seattle to Toronto, prices typically range from $292–$638, with a median fare of $435. Right now, current fares are below the typical level, which may present an opportunity for savings. Only 1% of recent fares were classified as a good price, suggesting that finding exceptionally low fares can be challenging.

The cheapest time to fly from Seattle to Toronto is generally in the spring. April stands out as the most affordable month, with a median fare of $232. Following closely, March offers a median fare of $276, and May also presents competitive pricing with a median of $289. These months offer the best opportunities for lower prices on this route.

The route from Seattle to Toronto covers a distance of 3307 kilometers. This classifies it as a medium-haul flight, meaning you can expect a journey that is longer than a short domestic hop but not as extensive as a long-distance international trip. New deals for this route appear almost daily, making it beneficial to monitor prices regularly.

How much is a round trip from Seattle to Toronto

Regular price: $289 - $440

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

The regular price range for flights from Seattle to Toronto is between $289 and $440. The current lowest deal is $306 with WestJet, for travel from Nov 20-Nov 28.

now $306

Low $289

High $440

The cheapest time to fly from Seattle to Toronto

The cheapest month to fly from Seattle to Toronto is April, with a median price of $232. The most expensive month is July, with a median price of $590. Prices are generally lower from January to September.

April

Cheapest

Flights from $232

July

Most Expensive

Flights from $590

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Toronto

Air Canada

Last-minute flights going from Seattle to Toronto

Thu, Aug 6

⌛ Last-Minute

SEA - Toronto

Seattle (SEA) - Toronto (YYZ)

WestJet

$465

$385

One-way

Thu, Aug 6

⌛ Last-Minute

SEA - Waterloo

Seattle (SEA) - Waterloo (YKF)

WestJet

$577

$417

One-way

Fri, Aug 7

⌛ Last-Minute

SEA - Toronto

Seattle (SEA) - Toronto (YYZ)

WestJet

$461

$415

One-way

Fri, Aug 7

⌛ Last-Minute

SEA - Waterloo

Seattle (SEA) - Waterloo (YKF)

WestJet

$573

$427

One-way

Sat, Aug 8

⌛ Last-Minute

SEA - Toronto

Seattle (SEA) - Toronto (YYZ)

WestJet

$412

$383

One-way

Sat, Aug 8

⌛ Last-Minute

SEA - Waterloo

Seattle (SEA) - Waterloo (YKF)

WestJet

$509

$425

One-way

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

3 nights

Aug 11 - Aug 14

$616 → $386

37%

2 nights

Aug 15 - Aug 17

$606 → $378

38%

3 nights

Aug 13 - Aug 16

$613 → $386

37%

1 night

Aug 16 - Aug 17

$605 → $385

36%

Popular Airports to fly from Seattle to Toronto

Seattle - Toronto route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Seattle to Toronto are below the typical level of $435.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly, with a median price of $232.

⏱️ Flight duration

Flights are typically 14h 35m long.

The median flight duration from Seattle to Toronto is 14h 35m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Connecting flights are dominant, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Air Canada offers direct flights.

Air Canada is an airline that offers direct flights for this route.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from Seattle to Toronto appear frequently.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary option for flights from Seattle to Toronto.

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

💸 Flights from ~$340

Boeing Field (BFI)

Boeing Field offers an alternative departure point for travelers flying from Seattle to Toronto.

📍 ~10 km from Seattle city center (reachable by car)

💸 Flights from ~$685

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides another option for flights from Seattle to Toronto.

📍 ~5 km from Seattle city center (reachable by car)

💸 Flights from ~$618

Toronto main airports to arrive at

Toronto Pearson International (YYZ)

Cheapest

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

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

💸 Flights from ~$340

Airports nearby Toronto used as alternative

John C. Munro Hamilton International (YHM)

This airport is a useful domestic alternative for Canadian travelers, avoiding international border crossings.

📍 ~60 km from Toronto (reachable by car)

💸 Flights from ~$412

Business & First Class Flight Deals to Toronto

91% AI deal score

$2,286

$1,106

Save $1,180

Frequently Asked Questions About Flights to Toronto

Historically, the optimal booking window for flights from Seattle to Toronto is typically 14-27 days before departure. During this period, the average price observed was $323. Prices tend to be higher for bookings made closer to the travel date, with flights booked 0-6 days out averaging around $581. Conversely, booking more than 60 days in advance also shows higher average prices, at approximately $543.

Across the trailing quarter, a good price for a flight from Seattle to Toronto is considered to be $292 or less. The median price for this route historically stands at $435. Prices exceeding $638 are typically in the more expensive range. These benchmarks are based on observed prices over a 90-day period.

Historically, April, March, and May have offered the cheapest flights from Seattle to Toronto. April typically sees a median price of $232, while March has a median of $276. May also presents a favorable median price of $289. These prices are notably lower than the annual median price of $435 for this route, based on observations over a 270-day period.

Related routes

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Flights to Toronto from other cities

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Seattle to Toronto: Overview

Insights for flights from Seattle to Toronto

How much is a round trip from Seattle to Toronto

Regular price: $289 - $440

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

The regular price range for flights from Seattle to Toronto is between $289 and $440. The current lowest deal is $306 with WestJet, for travel from Nov 20-Nov 28.

now $306

Low $289

High $440

The cheapest time to fly from Seattle to Toronto

April

Cheapest

Flights from $232

July

Most Expensive

Flights from $590

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec