Cheap Flights from St. Catharines (YCM) to Saint John (YSJ)

Popular airlines from St. Catharines, ON (YCM-Niagara District) to Saint John, NB (YSJ)

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Frequently asked questions

How much does a flight from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ) cost?
Secure a cheap one-way flight or cheap return flight from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ) 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 St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between YCM and YSJ. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
While St. Catharines, ON (YCM-Niagara District) doesn't have any direct flights to Saint John Airport (YSJ), other airports have nonstop options. Traveling from Pearson Intl. Airport (YYZ) will get you to Saint John without any layovers.
What is the cheapest airline that flies from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
To find the cheapest airline flying from YCM to YSJ, 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 discover the cheapest flight right away.
How many flights per day from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
Nonstop flights from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YCM to YSJ?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year 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 St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
To avoid possible delays on the St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ) route, aim to travel before 3 PM. Departures after this hour 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 St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ) last-minute?
Waiting until right before your break to book a ticket from YCM to YSJ generally means paying more. While you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a YCM to YSJ flight and hotel package?
Compared with arranging hotels and flights separately, booking a YCM to YSJ flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from St. Catharines, ON (YCM-Niagara District) to Saint John Airport (YSJ)?
If you reserved your YCM to YSJ flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Niagara District
Destination airport
Saint John
Distance
672 mi

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St. Catharines to Saint John Flights

The cheapest times to fly from St. Catharines to Saint John

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 St. Catharines to Saint John are during the month of . You can find some of the cheapest flights from St. Catharines to Saint John with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Catharines to Saint John

Sunday is one of the best days to book for cheap flights from St. Catharines to Saint John: 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 St. Catharines to Saint John

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 St. Catharines to Saint John in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 St. Catharines to Saint John 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 St. Catharines to Saint John 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.

 

St. Catharines to Saint John Flights

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