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Cheap flights from Toronto Region of Waterloo Intl Airport to Seattle from C$ 233

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SEA
26 Nov — 3 Dec1
1 adult

Cheap flight deals from Region of Waterloo Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Round-trip from

C$ 640

One-way from

C$ 233
WestJet
  • WestJet
  • 28/11-11/12
  • 2 total stops
  • 17h 52m total
  • Toronto to Seattle
WestJet
  • WestJet
  • 10/12
  • 1 total stop
  • 10h 51m total
  • Toronto to Seattle

Find flight deals from Region of Waterloo Intl to Seattle

Cheapest flights from Region of Waterloo Intl to Seattle
Explore the most affordable flight options available from Region of Waterloo Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 28/116:30 a.m.YKF - SEA
1 stop10h 51mWestJet
Wed 11/123:15 p.m.SEA - YKF
1 stop7h 01mWestJet
Deal found 21/11C$ 619
Sat 21/126:30 a.m.YKF - SEA
2 stops10h 56mMultiple Airlines
Mon 30/123:15 p.m.SEA - YKF
1 stop7h 01mMultiple Airlines
Deal found 21/11C$ 1,556

Find flights from Region of Waterloo Intl to Seattle within your budget

Customize your flight search to find flights from Region of Waterloo Intl to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 640,016 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 24/1

9:30 p.m.-10:00 a.m.

2 stops15h 30m

Seattle/Tacoma Intl

Sun 26/1

11:30 a.m.-6:15 a.m.

2 stops15h 45m

C$ 483

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sat 19/4

6:30 a.m.-2:34 p.m.

1 stop11h 04m

Seattle/Tacoma Intl

Sun 27/4

2:05 p.m.-12:46 a.m.

1 stop7h 41m

C$ 656

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 24/1

9:30 p.m.-10:00 a.m.

2 stops15h 30m

C$ 247

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sat 11/1

9:40 a.m.-9:30 p.m.

1 stop14h 50m

C$ 254

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Mon 27/1

6:30 a.m.-2:21 p.m.

1 stop10h 51m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/11

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

Have a flexible travel schedule? Discover the best time to fly to Seattle from Region of Waterloo 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.

Travel insights for flights from Region of Waterloo Intl to Seattle

Get recent, data-driven insights about flights from Region of Waterloo Intl to Seattle including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Region of Waterloo Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

It’s typically best to fly out from Toronto Region of Waterloo Intl Airport to Seattle at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

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).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 21 November 2024.
7.3
Good
2,811 reviews

Overall

7.3

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.1

Entertainment

6.2

Reviews

1 / 10

Really good. Short flight, no issues. Food and entertainment were not applicable on survey for me.

7.3
Good
2,811 reviews
7.3
Good
2,811 reviews

Overall

7.3

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.1

Entertainment

6.2

Reviews

1 / 10

Really good. Short flight, no issues. Food and entertainment were not applicable on survey for me.

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to Seattle. 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 into for flights to Seattle from Toronto Region of Waterloo Intl?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Toronto Region of Waterloo Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Toronto Region of Waterloo Intl; the airport handles an average of 0 inbound flights from Toronto Region of Waterloo Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Seattle airport from Toronto Region of Waterloo Intl. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

  • What is the cheapest airline to fly from Toronto Region of Waterloo Intl Airport to Seattle round-trip?

    WestJet, at C$ 640, was found to be the cheapest airline from Toronto Region of Waterloo Intl Airport to Seattle..

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to Seattle (average of C$ 271). Flying from Toronto Region of Waterloo Intl Airport to Seattle in March is currently the most expensive (average of C$ 418). 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.

See more FAQs

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Top airline flying from Region of Waterloo Intl to Seattle

Discover the top airline that operate flights from Region of Waterloo Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 640,016 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 298AverageC$ 627FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

Deals for Region of Waterloo Intl to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Region of Waterloo Intl to Seattle flexibly with Cheapflights today.

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