$294 Cheap Flights from Washington (IAD) to Windsor (YQG)

View $294 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Windsor, ON (YQG)

Cheap Flights from Washington to Windsor (IAD-YQG)

Prices were available within the past 7 days and start at $294 for one-way flights and $601 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Mon, Feb 2 - Sat, Feb 21
IAD
Washington
YQG
Windsor
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Mon, Feb 2 from Washington to Windsor, returning Sat, Feb 21, priced at $601 found 1 day ago
Porter Airlines
Mon, Dec 15 - Thu, Jan 1
IAD
Washington
YQG
Windsor
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Mon, Dec 15 from Washington to Windsor, returning Thu, Jan 1, priced at $624 found 1 day ago
Porter Airlines
Mon, Feb 2 - Fri, Feb 20
IAD
Washington
YQG
Windsor
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Mon, Feb 2 from Washington to Windsor, returning Fri, Feb 20, priced at $625 found 1 day ago
United
Wed, Jan 7 - Wed, Jan 21
IAD
Washington
YQG
Windsor
$644 Roundtrip, found 1 day ago
$644
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Washington to Windsor, returning Wed, Jan 21, priced at $644 found 1 day ago
Porter Airlines
Sun, Dec 14 - Thu, Jan 1
IAD
Washington
YQG
Windsor
$645 Roundtrip, found 1 day ago
$645
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sun, Dec 14 from Washington to Windsor, returning Thu, Jan 1, priced at $645 found 1 day ago
Porter Airlines
Mon, Nov 24 - Mon, Dec 8
IAD
Washington
YQG
Windsor
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Mon, Nov 24 from Washington to Windsor, returning Mon, Dec 8, priced at $646 found 1 day ago
Air Canada
Mon, Feb 2 - Thu, Feb 5
IAD
Washington
YQG
Windsor
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 2 from Washington to Windsor, returning Thu, Feb 5, priced at $648 found 1 day ago
Air Canada
Mon, Feb 2 - Thu, Feb 19
IAD
Washington
YQG
Windsor
$649 Roundtrip, found 1 day ago
$649
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 2 from Washington to Windsor, returning Thu, Feb 19, priced at $649 found 1 day ago
Air Canada
Tue, Dec 2 - Wed, Dec 17
IAD
Washington
YQG
Windsor
$653 Roundtrip, found 1 day ago
$653
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Dec 2 from Washington to Windsor, returning Wed, Dec 17, priced at $653 found 1 day ago
Porter Airlines
Thu, Dec 25 - Mon, Jan 5
IAD
Washington
YQG
Windsor
$654 Roundtrip, found 1 day ago
$654
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Dec 25 from Washington to Windsor, returning Mon, Jan 5, priced at $654 found 1 day 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 $204
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center29 min
Flights from $204
Flights from Washington (IAD) to Windsor (YQG)
Origin airport
Washington Dulles Intl.
Destination airport
Windsor
Roundtrip price
$601
Distance
368 mi

Washington to Windsor Flights

The cheapest times to fly from Washington 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 Washington to Windsor are during the month of February. You can find some of the cheapest flights from Washington to Windsor with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Windsor

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Windsor in 2025. You can also book with separate airlines for your outbound and return journeys, from $294 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 Washington 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 Washington 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 Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG) cost?
Get a cheap one-way flight from $294 or cheap return flight from $601 from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG)?
February is the least expensive month to fly from IAD to YQG. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG)?
To find the cheapest airline that'll fly you from IAD to YQG, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG)?
There aren't any daily direct flights departing from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IAD to YQG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG)?
To arrive at Windsor Airport (YQG) on time, pick a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Washington Dulles Intl. Airport (IAD)?
Detroit Metropolitan Wayne County Airport (DTW) is the only airport in Windsor with direct flights from Washington Dulles Intl. Airport (IAD). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG) last-minute?
Waiting until right before your break to book your flight from IAD to YQG generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book an IAD to YQG flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to YQG flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Windsor Airport (YQG)?
If you reserved your IAD to YQG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.