C$274 Cheap Flights from Kitchener / Waterloo (YKF) to Saint John (YSJ)

Compare Kitchener / Waterloo to Saint John flight deals

Find the cheapest month or even day of the year to fly to Saint John

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Flight deals from Kitchener / Waterloo to Saint John

Looking for a cheap last-minute deal or the best return flight from Kitchener / Waterloo Airport to Saint John Airport? If you want to travel next month, return fares start from C$577. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kitchener / Waterloo to Saint John

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kitchener / Waterloo to Saint John flights are currently cheapest in May.

Kitchener / Waterloo to Saint John: Alternative routes

Compare routes from Kitchener / Waterloo to Saint John below. You may find an airport to fly into that's cheaper, faster, or easier than Saint John.

Toronto to Saint John: Flight information

The things to know before you go.
Cheapest flight foundC$274
Cheapest month to flyMay

Finding cheap flights from Kitchener / Waterloo to Saint John: Frequently asked questions

The best price we found for a return flight from Kitchener / Waterloo to Saint John is C$577. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kitchener / Waterloo to Saint John. But we found flights with one or more stops from C$577.
As of April 2026, there are no flights flying from Kitchener / Waterloo to Saint John.
The cheapest month to fly from Kitchener / Waterloo to Saint John is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kitchener / Waterloo Airport to Saint John Airport on Sunday, May 24, 2026.
No airlines currently offer direct flights between Kitchener / Waterloo Airport and Saint John Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint John but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint John is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Flair Airlines offers the cheapest flight tickets to Saint John.

Flying from Region of Waterloo International Airport (YKF) to Saint John Airport (YSJ): what you need to know

  • During popular months like August, it's best to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're traveling during a high season in general.

  • When flying domestically within Canada, you won't need a passport or visa. However, you'll have to bring some form of identification, like a driver's license or ID card. As soon as you've booked your cheap ticket from YKF to YSJ, make sure your ID is up to date before you travel.

How to find the cheapest flights from Region of Waterloo International Airport (YKF) to Saint John Airport (YSJ)

  • C$274 is currently the best price for a one-way ticket from Region of Waterloo International Airport to Saint John Airport. A return flight starts from C$577. These prices can change based on demand and availability.

  • To get your hands on cheap flight tickets from YKF to YSJ, book as early as possible. Airlines typically offer their best fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flight tickets from Region of Waterloo International Airport to Saint John Airport across the entire month. It's an easy way to find a bargain if your travel dates aren't set in stone.

  • Getting a cheap ticket from YKF to YSJ is straightforward with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Use filters to tailor your flights from Region of Waterloo International Airport to Saint John Airport. Simply select your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to see the best deals.

Handy information about Region of Waterloo International Airport (YKF)

  • Region of Waterloo International Airport is around 105 kilometres from central Toronto. If you're driving, ride-sharing or catching a cab from the center, it'll take you 1 hour and 13 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be approximately 4 hours and 5 minutes.

  • Need a handy hotel close to YKF? If you're catching an early flight from Region of Waterloo International Airport to Saint John Airport, these stays will have you moments from your departure gate:

Arriving at Saint John Airport (YSJ)

Getting from Saint John Airport (YSJ) to central Saint John

  • From Saint John Airport, Saint John is approximately 24 kilometres away. It takes around 21 minutes to reach the center driving.

  • It takes roughly 57 minutes if you're using public transport.

When to fly to Saint John Airport (YSJ)

  • August is the most popular month for flights from Region of Waterloo International Airport to Saint John Airport. To avoid the crowds, head to Saint John in February.

  • When reserving your flight from Region of Waterloo International Airport to Saint John Airport, consider the type of weather you enjoy. August is the warmest month in Saint John, with the temperature ranging from 13ºC to 23ºC.

  • Search for cheap flight tickets from YKF to YSJ in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 1ºC on average.

More about Saint John

Complete your Saint John trip with hotels and a car rental

  • We don't just compare flights. Once you've secured your cheap ticket to Saint John Airport, check out our great car rental offers that'll give you the freedom and flexibility to travel around at your own pace. Then, take a look at our exclusive rates for hotels to find your ideal Saint John stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.