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Cheap flights from Windsor, ON to Seattle from C$ 387

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YQG — SEA
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Windsor to Seattle

Enter your travel dates to find the best prices.

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

Wed 17/129:45 a.m.YQG - SEA
1 stop15h 31mAir Canada
Sat 3/18:10 a.m.SEA - YQG
1 stop8h 04mAir Canada
Deal found 28/10C$ 1,193
Wed 17/127:50 p.m.YQG - SEA
2 stops32h 09mMultiple Airlines
Sat 3/18:10 a.m.SEA - YQG
1 stop8h 04mMultiple Airlines
Deal found 28/10C$ 1,248

Cheap flight deals from Windsor to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Windsor (YQG) 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 29 October 2025.

Round-trip from

C$ 390

One-way from

C$ 387
Air Canada
  • Air Canada
  • 8/4-12/4
  • 2 total stops
  • 23h 20m total
  • Windsor to Seattle
Search Deals
Air Canada
  • Air Canada
  • 11/12
  • 1 total stop
  • 15h 31m total
  • Windsor to Seattle
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Windsor 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 629,999 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Windsor to Seattle that are best for you.

Fly from

Windsor

Fly to

Seattle

Route

Depart

Return

Price

WindsorSeattle

YQG - SEA

YQGSEA

Windsor

Wed 8/4

9:45 a.m.-9:51 p.m.

1 stop15h 06m

Seattle/Tacoma Intl

Sun 12/4

8:00 a.m.-7:14 p.m.

1 stop8h 14m

C$ 390

WindsorSeattle

YQG - SEA

YQGSEA

Windsor

Wed 17/12

7:50 p.m.-12:59 a.m.

2 stops32h 09m

Seattle/Tacoma Intl

Sat 3/1

8:10 a.m.-7:14 p.m.

1 stop8h 04m

C$ 1,248

WindsorSeattle

YQG - SEA

YQGSEA

Windsor

Thu 11/12

9:45 a.m.-10:16 p.m.

1 stop15h 31m

C$ 387

WindsorSeattle

YQG - SEA

YQGSEA

Windsor

Thu 11/12

7:35 a.m.-4:01 p.m.

3 stops35h 26m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Best time to book a flight from Windsor to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Windsor 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.

Related info for your journey

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

  • How long is the flight from Windsor, Ontario to Seattle?

    There are many flights that can get you from Windsor, Ontario to Seattle in 15h 06m. Fly via Air Canada to get the fastest option. Windsor, Ontario and Seattle are separated by a distance of 3117 km.

  • Can I find deals for flights from Windsor to Seattle that include hotel bookings?

    Yes. In addition to deals on Windsor to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Windsor to Seattle?

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

  • Can I find deals for business class flights from Windsor to Seattle?

    Yes. Cheapflights offers flight deals from Windsor 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Tukwila
Tacoma
Mukilteo
Bothell
Cashmere
Olympia
Renton
Marysville
Lynnwood

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How does Cheapflights help users find flights from Windsor to Seattle?

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Can Cheapflights find flights from Windsor to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Windsor shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Windsor to Seattle become cheaper?

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