$141 Cheap Flights from Seattle (SEA) to Windsor (YQG)

View $141 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Windsor, ON (YQG)

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Cheap Flights from Seattle to Windsor (SEA-YQG)

Prices were available within the past 7 days and start at $141 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle
YQG
Windsor
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Oct 18 from Seattle to Windsor, returning Tue, Oct 21, priced at $337 found 5 days ago
Air Canada
Sun, Oct 26 - Wed, Oct 29
SEA
Seattle
YQG
Windsor
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 26 from Seattle to Windsor, returning Wed, Oct 29, priced at $343 found 3 days ago
WestJet
Wed, Aug 20 - Wed, Aug 27
SEA
Seattle
YQG
Windsor
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select WestJet flight, departing Wed, Aug 20 from Seattle to Windsor, returning Wed, Aug 27, priced at $346 found 3 days ago
Air Canada
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle
YQG
Windsor
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Oct 18 from Seattle to Windsor, returning Tue, Oct 21, priced at $357 found 5 days ago
Air Canada
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle
YQG
Windsor
$361 Roundtrip, found 5 days ago
$361
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Oct 18 from Seattle to Windsor, returning Tue, Oct 21, priced at $361 found 5 days ago
Air Canada
Sun, Oct 26 - Mon, Oct 27
SEA
Seattle
YQG
Windsor
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 26 from Seattle to Windsor, returning Mon, Oct 27, priced at $362 found 3 days ago
Air Canada
Sat, Oct 25 - Tue, Oct 28
SEA
Seattle
YQG
Windsor
$367 Roundtrip, found 3 days ago
$367
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Oct 25 from Seattle to Windsor, returning Tue, Oct 28, priced at $367 found 3 days ago
Air Canada
Tue, Sep 2 - Tue, Sep 16
SEA
Seattle
YQG
Windsor
$372 Roundtrip, found 1 day ago
$372
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 2 from Seattle to Windsor, returning Tue, Sep 16, priced at $372 found 1 day ago
WestJet
Sun, Aug 24 - Wed, Aug 27
SEA
Seattle
YQG
Windsor
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select WestJet flight, departing Sun, Aug 24 from Seattle to Windsor, returning Wed, Aug 27, priced at $373 found 3 days ago
Air Canada
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle
YQG
Windsor
$381 Roundtrip, found 5 days ago
$381
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Oct 18 from Seattle to Windsor, returning Tue, Oct 21, priced at $381 found 5 days ago

Alternative airports near Windsor

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $278
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center29 min
Flights from $278
Flights from Seattle (SEA) to Windsor (YQG)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Windsor
Roundtrip price
$337
Distance
1937 mi

Seattle to Windsor Flights

The cheapest times to fly from Seattle to Windsor

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Windsor are during the month of October. You can find some of the cheapest flights from Seattle to Windsor with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Windsor

Sunday is one of the best days to book for cheap flights from Seattle to Windsor: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Windsor

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Windsor in 2025. You can also book with separate airlines for your outbound and return journeys, from $141 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Windsor flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Windsor airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG) cost?
Discover the latest flight deals from SEA to YQG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to YQG?
The cheapest flights from SEA to YQG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to YQG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to YQG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG)?
You'll have to hop on a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SEA to YQG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Windsor from Seattle - Tacoma Intl. Airport (SEA)?
If you're on a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Windsor, Detroit Metropolitan Wayne County Airport (DTW) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG) last-minute?
Last-minute fares from SEA to YQG are usually more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a SEA to YQG flight and hotel package?
Booking a SEA to YQG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Windsor Airport (YQG)?
It's generally possible to cancel or reschedule your SEA to YQG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.