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Air Canada flights from Toronto Pearson Intl Airport to Seattle (YYZ - SEA)

YYZ — SEA
4 May — 11 May1
1 adult

Cheapflights users flying from Toronto to Seattle on Air Canada typically fly into Seattle/Tacoma Intl and depart from Toronto Pearson Intl. Select your dates above for pricing.

Air Canada flights from Pearson Intl to Seattle in 2025

Find detailed information about Air Canada flights from Pearson Intl to Seattle. Explore the options provided by Air Canada to plan your journey from Pearson Intl to Seattle. Data last updated 29 April 2025.

One-way from

C$ 243

Round-trip from

C$ 362

Popular in

December

Cheapest in

February

Average price (all airlines)

C$ 496
Air Canada
  • Air Canada
  • 16/6
  • Nonstop
  • 5h 21m total
  • Toronto to Seattle
Air Canada
  • Air Canada
  • 5/6-11/6
  • 2 total stops
  • 19h 01m total
  • Toronto to Seattle
Highest demand for flights from Toronto Pearson Intl to Seattle/Tacoma Intl; 3% potential price increase.
Best time to find cheap flights from Toronto Pearson Intl to Seattle/Tacoma Intl; 1% potential price drop.
Average price for all Toronto Pearson Intl to Seattle/Tacoma Intl flights (one-way and round-trip).
  • Can I get a flight from Toronto Pearson Intl Airport to Seattle on Air Canada for under C$ 400?

    Cheapflights users have found 1 Air Canada flights for under C$ 400 on the YYZ-SEA route. Prices on flights to Seattle from Toronto Pearson Intl Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Air Canada?

    2,823 Cheapflights users have left reviews for Air Canada and have rated the airline 7.2/10. If you are looking to travel from Toronto Pearson Intl Airport to Seattle on Air Canada, input your dates in the form above for our best prices!

Find Air Canada flight deals from Pearson Intl to Seattle

Cheapest Air Canada flights from Pearson Intl to Seattle
Explore the most affordable Air Canada flight options available from Pearson Intl to Seattle. Find the lowest fares with prices last updated on 29 April 2025.

Sun 25/58:25 a.m.YYZ - SEA
Nonstop5h 20mAir Canada
Wed 4/62:55 p.m.SEA - YYZ
1 stop7h 14mAir Canada
Deal found 28/4C$ 367

Travel insights for Air Canada flights from Pearson Intl to Seattle

Get recent, data-driven insights about Air Canada flights from Pearson Intl to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Toronto Pearson Intl Airport to Seattle with Air Canada?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Seattle. Price data was last updated on 25 April 2025.

Booking with Air Canada 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Seattle with Air Canada?

Currently, the most affordable month to book a Air Canada flight from Toronto Pearson Intl Airport to Seattle in December, with an average price of C$ 206. Conversely, traveling with Air Canada from Toronto Pearson Intl Airport to Seattle in July will be the most expensive, with an average cost of C$ 493. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Air Canada flight availability from Toronto Pearson Intl Airport to Seattle

The most Air Canada flights from YYZ to SEA are scheduled on a Monday (1 on average). You will have fewer Air Canada flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Best time to book a flight from Pearson Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Pearson Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Pearson Intl to Seattle on another airline

Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.

See what others are saying about Air Canada

Read reviews and see what other travellers are saying about their experiences with Air Canada. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Canada for your next flight. Reviews last updated 29 April 2025.
Air Canada
7.0
Good
9,240 reviews
Overview

Entertainment

6.8

Comfort

7.0

Boarding

7.3

Food

6.3

Crew

7.8

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