$171 Cheap Flights from Saint John (YSJ) to Kitchener (YKF)

View $171 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Saint John, NB (YSJ) to Kitchener, ON (YKF-Region of Waterloo Intl.)

Cheap Flights from Saint John to Kitchener (YSJ-YKF)

Prices were available within the past 7 days and start at $171 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Dec 25 - Wed, Dec 31
YSJ
Saint John
YKF
Kitchener
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 25 from Saint John to Kitchener, returning Wed, Dec 31, priced at $315 found 6 days ago
Air Canada
Fri, Nov 21 - Thu, Nov 27
YSJ
Saint John
YKF
Kitchener
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 21 from Saint John to Kitchener, returning Thu, Nov 27, priced at $333 found 2 days ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YSJ
Saint John
YKF
Kitchener
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 4 from Saint John to Kitchener, returning Sun, Dec 7, priced at $345 found 6 days ago
Air Canada
Thu, Dec 25 - Wed, Dec 31
YSJ
Saint John
YKF
Kitchener
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 25 from Saint John to Kitchener, returning Wed, Dec 31, priced at $349 found 6 days ago
Air Canada
Thu, Dec 25 - Wed, Dec 31
YSJ
Saint John
YKF
Kitchener
$350 Roundtrip, found 6 days ago
$350
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 25 from Saint John to Kitchener, returning Wed, Dec 31, priced at $350 found 6 days ago
Air Canada
Fri, Nov 21 - Thu, Nov 27
YSJ
Saint John
YKF
Kitchener
$352 Roundtrip, found 2 days ago
$352
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 21 from Saint John to Kitchener, returning Thu, Nov 27, priced at $352 found 2 days ago
Air Canada
Thu, Dec 4 - Mon, Dec 8
YSJ
Saint John
YKF
Kitchener
$362 Roundtrip, found 6 days ago
$362
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 4 from Saint John to Kitchener, returning Mon, Dec 8, priced at $362 found 6 days ago
Air Canada
Thu, Dec 4 - Mon, Dec 8
YSJ
Saint John
YKF
Kitchener
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 4 from Saint John to Kitchener, returning Mon, Dec 8, priced at $374 found 6 days ago
Air Canada
Sat, Oct 25 - Sat, Nov 1
YSJ
Saint John
YKF
Kitchener
$383 Roundtrip, found 6 days ago
$383
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Oct 25 from Saint John to Kitchener, returning Sat, Nov 1, priced at $383 found 6 days ago
Air Canada
Thu, Dec 25 - Wed, Dec 31
YSJ
Saint John
YKF
Kitchener
$384 Roundtrip, found 6 days ago
$384
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Dec 25 from Saint John to Kitchener, returning Wed, Dec 31, priced at $384 found 6 days ago
Flights from Saint John (YSJ) to Kitchener (YKF)
Origin airport
Saint John
Destination airport
Region of Waterloo Intl.
Airlines serving
Air Canada
Roundtrip price
$314
Distance
726 mi

Saint John to Kitchener Flights

The cheapest times to fly from Saint John 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 Saint John to Kitchener are during the month of December. You can find some of the cheapest flights from Saint John to Kitchener with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Saint John to Kitchener

Sunday is one of the best days to book for cheap flights from Saint John 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 Saint John 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 Saint John to Kitchener in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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 Saint John 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 Saint John 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 Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF) cost?
Secure a cheap one-way flight from $171 or cheap return flight from $315 from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF) 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 Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF)?
December is the most affordable month to fly from YSJ to YKF. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF)?
To find the cheapest airline that'll fly you from YSJ to YKF, use Expedia's filter tool. Tailor your search based on what's important 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 flights first.
How many flights per day from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF)?
There are no daily direct flights available from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from YSJ to YKF?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier 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 Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF)?
To avoid potential delays on the Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF) route, travel before 3 PM. Departures after this time are 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 Saint John Airport (YSJ)?
Pearson Intl. Airport (YYZ) is the only airport in Kitchener with direct flights from Saint John Airport (YSJ). Compare the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF) last-minute?
Last-minute bookings from YSJ to YKF are typically more expensive. To lock in the best prices, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a YSJ to YKF flight and hotel package?
You'll generally save money by booking a YSJ to YKF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Saint John Airport (YSJ) to Region of Waterloo Intl. Airport (YKF)?
Typically, it's possible to reschedule or cancel your YSJ to YKF flight. However, if it's been more than 24 hours since booking, additional charges 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 information on our Customer Service portal.

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*Available to One Key members.