$134 Cheap Flights from Kitchener (YKF) to Washington (IAD)

View $134 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Kitchener, ON (YKF-Region of Waterloo Intl.) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Kitchener to Washington (YKF-IAD)

Prices were available within the past 7 days and start at $134 for one-way flights and $216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Nov 25 - Sat, Nov 29
YKF
Kitchener
IAD
Washington
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 25 from Kitchener to Washington, returning Sat, Nov 29, priced at $216 found 3 days ago
Air Canada
Wed, Oct 29 - Wed, Nov 26
YKF
Kitchener
IAD
Washington
$218 Roundtrip, found 2 hours ago
$218
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 29 from Kitchener to Washington, returning Wed, Nov 26, priced at $218 found 2 hours ago
Air Canada
Fri, Sep 12 - Sun, Sep 14
YKF
Kitchener
IAD
Washington
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Sep 12 from Kitchener to Washington, returning Sun, Sep 14, priced at $225 found 6 days ago
Air Canada
Thu, Sep 18 - Mon, Sep 22
YKF
Kitchener
IAD
Washington
$227 Roundtrip, found 22 hours ago
$227
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Thu, Sep 18 from Kitchener to Washington, returning Mon, Sep 22, priced at $227 found 22 hours ago
Air Canada
Fri, Sep 12 - Sun, Sep 14
YKF
Kitchener
IAD
Washington
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 12 from Kitchener to Washington, returning Sun, Sep 14, priced at $234 found 5 days ago
Air Canada
Fri, Oct 24 - Sun, Oct 26
YKF
Kitchener
IAD
Washington
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 24 from Kitchener to Washington, returning Sun, Oct 26, priced at $283 found 2 days ago
Air Canada
Thu, Oct 9 - Sun, Oct 12
YKF
Kitchener
IAD
Washington
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Kitchener to Washington, returning Sun, Oct 12, priced at $285 found 1 day ago
Air Canada
Thu, Nov 6 - Sun, Nov 9
YKF
Kitchener
IAD
Washington
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Nov 6 from Kitchener to Washington, returning Sun, Nov 9, priced at $289 found 5 days ago
Air Canada
Wed, Oct 29 - Wed, Nov 26
YKF
Kitchener
IAD
Washington
$290 Roundtrip, found 2 hours ago
$290
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Oct 29 from Kitchener to Washington, returning Wed, Nov 26, priced at $290 found 2 hours ago
WestJet
Fri, Sep 19 - Mon, Sep 22
YKF
Kitchener
IAD
Washington
$1,563 Roundtrip, found 5 days ago
$1,563
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri, Sep 19 from Kitchener to Washington, returning Mon, Sep 22, priced at $1,563 found 5 days ago

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $450
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $450
Flights from Kitchener (YKF) to Washington (IAD)
Origin airport
Region of Waterloo Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada
Roundtrip price
$216
Distance
346 mi

Kitchener to Washington Flights

The cheapest times to fly from Kitchener to Washington

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 Kitchener to Washington are during the month of November. You can find some of the cheapest flights from Kitchener to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kitchener to Washington

Sunday is one of the best days to book for cheap flights from Kitchener to Washington: 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 Kitchener to Washington

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 Kitchener to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 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 Kitchener to Washington 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 Kitchener to Washington 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 Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $134 or cheap return flight from $216 from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
Traveling in November can help you save, as it's the cheapest month for flights between YKF and IAD. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
While Kitchener, ON (YKF-Region of Waterloo Intl.) doesn't offer any direct flights to Washington Dulles Intl. Airport (IAD), other airports have nonstop options. Leaving from Pearson Intl. Airport (YYZ) will get you to Washington without any detours.
What is the cheapest airline that flies from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from YKF to IAD, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YKF to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year 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 Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Flights 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.
Is it cheaper to buy a plane ticket from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your departure to book a flight from YKF to IAD generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a YKF to IAD flight and hotel package?
Opting for a YKF to IAD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Region of Waterloo Intl. Airport (YKF) to Washington Dulles Intl. Airport (IAD)?
Typically, you can modify or cancel your YKF to IAD flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.