Question 1

What is the cheapest month to book a flight from Seattle to Toronto Region of Waterloo Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Seattle to Toronto Region of Waterloo Intl Airport (average of C$ 114). Flying from Seattle to Toronto Region of Waterloo Intl Airport in December is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 51.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Question 4

How far in advance should I book a flight from Seattle to Toronto Region of Waterloo Intl Airport?

Accepted Answer

Travellers have found it’s best to book a flight 49 days in advance to save up to 112% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Toronto Region of Waterloo Intl Airport 1-2 weeks in advance for as low as C$ 700, or C$ 986 for flights within the next 24 hours.

Question 5

What is the cheapest month to fly from Seattle to Toronto Region of Waterloo Intl Airport?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Toronto Region of Waterloo Intl Airport. Flights to Toronto Region of Waterloo Intl Airport from Seattle in January are about C$ 567 on average during January, but can be found for as low as C$ 176.

Question 6

What is the cheapest time of day to fly from SEA to YKF?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Toronto Region of Waterloo Intl Airport as you normally would.

Question 7

What airport do you fly from for flights from Seattle to Toronto Region of Waterloo Intl?

Accepted Answer

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Toronto Region of Waterloo Intl. On average, Seattle/Tacoma Intl has 0 outbound flights to Toronto Region of Waterloo Intl per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

Question 8

Can I find deals for flights from Seattle to Region of Waterloo Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Seattle to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 9

How can I find direct flights from Seattle to Region of Waterloo Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Region of Waterloo Intl.

Question 10

Can I find deals for business class flights from Seattle to Region of Waterloo Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Seattle to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 11

How does Cheapflights help users find flights from Seattle to Region of Waterloo Intl?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Region of Waterloo Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 12

Why should you use Cheapflights to find cheap flight tickets from Seattle to Region of Waterloo Intl?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Region of Waterloo Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 13

Can Cheapflights find flights from Seattle to Region of Waterloo Intl with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Region of Waterloo Intl, users can toggle the no change fees filter when performing a flight search.

Question 14

Can Cheapflights notify me if prices for flights from Seattle to Region of Waterloo Intl become cheaper?

Accepted Answer

Yes! Start tracking prices for Seattle to Region of Waterloo Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	C$ 380
One-way from	C$ 192
Popular in	June
Cheapest in	January
Average price	C$ 672

Cheap flights from Seattle to Toronto Region of Waterloo Intl Airport from C$ 192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Seattle to Region of Waterloo IntlExplore the most affordable flight options available from Seattle to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Explore the most affordable flight options available from Seattle to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

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Best time to book a flight from Seattle to Region of Waterloo Intl

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Related info for your journey

Find useful and relevant information for your journey from Seattle to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Seattle to Toronto Region of Waterloo Intl?

Can I find deals for flights from Seattle to Region of Waterloo Intl that include hotel bookings?

How can I find direct flights from Seattle to Region of Waterloo Intl?

Can I find deals for business class flights from Seattle to Region of Waterloo Intl?

What is the cheapest month to book a flight from Seattle to Toronto Region of Waterloo Intl Airport?

Travelling to a place near Toronto Region of Waterloo Intl Airport?

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How does Cheapflights help users find flights from Seattle to Region of Waterloo Intl?

Why should you use Cheapflights to find cheap flight tickets from Seattle to Region of Waterloo Intl?

Can Cheapflights find flights from Seattle to Region of Waterloo Intl with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Region of Waterloo Intl become cheaper?

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Cheapest flights from Seattle to Region of Waterloo Intl
Explore the most affordable flight options available from Seattle to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.