$128 Cheap Flights from Boston (BOS) to Kitchener (YKF)

View $128 flight on Fri, Jun 5, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kitchener, ON (YKF-Region of Waterloo Intl.)

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Cheap Flights from Boston to Kitchener (BOS-YKF)

Prices were available within the past 7 days and start at $128 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Jun 5 - Sun, Jun 7
BOS
Boston
YKF
Kitchener
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jun 5 from Boston to Kitchener, returning Sun, Jun 7, priced at $309 found 5 days ago
Air Canada
Mon, Mar 16 - Fri, Mar 20
BOS
Boston
YKF
Kitchener
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Mar 16 from Boston to Kitchener, returning Fri, Mar 20, priced at $318 found 5 days ago
Air Canada
Sun, Mar 15 - Thu, Mar 19
BOS
Boston
YKF
Kitchener
$343 Roundtrip, found 6 days ago
$343
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Mar 15 from Boston to Kitchener, returning Thu, Mar 19, priced at $343 found 6 days ago
Air Canada
Fri, Mar 6 - Fri, Apr 10
BOS
Boston
YKF
Kitchener
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Mar 6 from Boston to Kitchener, returning Fri, Apr 10, priced at $349 found 6 days ago
Air Canada
Mon, Mar 30 - Sat, Apr 11
BOS
Boston
YKF
Kitchener
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Mar 30 from Boston to Kitchener, returning Sat, Apr 11, priced at $349 found 1 day ago
Air Canada
Wed, May 6 - Sat, May 9
BOS
Boston
YKF
Kitchener
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 6 from Boston to Kitchener, returning Sat, May 9, priced at $354 found 6 days ago
Air Canada
Sun, May 24 - Thu, May 28
BOS
Boston
YKF
Kitchener
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, May 24 from Boston to Kitchener, returning Thu, May 28, priced at $354 found 5 days ago
Air Canada
Fri, May 29 - Sun, May 31
BOS
Boston
YKF
Kitchener
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, May 29 from Boston to Kitchener, returning Sun, May 31, priced at $363 found 1 day ago
Air Canada
Wed, Jun 24 - Tue, Jun 30
BOS
Boston
YKF
Kitchener
$371 Roundtrip, found 5 days ago
$371
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Jun 24 from Boston to Kitchener, returning Tue, Jun 30, priced at $371 found 5 days ago
WestJet
Fri, Jun 26 - Sat, Jul 4
BOS
Boston
YKF
Kitchener
$2,245 Roundtrip, found 13 hours ago
$2,245
Roundtrip
found 13 hours ago
Select WestJet flight, departing Fri, Jun 26 from Boston to Kitchener, returning Sat, Jul 4, priced at $2,245 found 13 hours ago

Alternative airports near Kitchener

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

Select flight to John C. Munro Hamilton Intl. YHM. Average driving time to city center is 1 hour 0 minutes. Flights from $373
YHM
John C. Munro Hamilton Intl.
Average driving time to city center1 h 0 min
Flights from $373
Flights from Boston (BOS) to Kitchener (YKF)
Origin airport
Logan Intl.
Destination airport
Region of Waterloo Intl.
Airlines serving
Air Canada, WestJet
Roundtrip price
$309
Distance
479 mi

Boston to Kitchener Flights

The cheapest times to fly from Boston to Kitchener

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

 

The best time to book a flight from Boston to Kitchener

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

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 Boston to Kitchener in 2026. You can also book with separate airlines for your outbound and return journeys, from $128 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 Boston to Kitchener 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 Boston to Kitchener 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 Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF) cost?
Lock in a cheap one-way flight from $128 or cheap return flight from $309 from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF) 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 Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF)?
Planning your trip for June may help you find better deals, as it's the cheapest month for flights between BOS and YKF. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from BOS to YKF. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF)?
Direct flights from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to YKF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF)?
Select a flight from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**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 Kitchener from Logan Intl. Airport (BOS)?
If you're traveling on a direct flight from Logan Intl. Airport (BOS) to Kitchener, Pearson Intl. Airport (YYZ) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF) last-minute?
Holding off until just before your departure to book a flight from BOS to YKF often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a BOS to YKF flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to YKF flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and select from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Region of Waterloo Intl. Airport (YKF)?
Typically, you can cancel or reschedule your BOS to YKF flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, head to our Customer Service portal.

*Flight schedules are subject to change.

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*Available to One Key members.