Cheap Flights from Charleston (CHS) to St. Catharines (YCM)

Popular airlines from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)

Alternative airports near St. Catharines

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest option available. Average driving time to city center is 51 minutes. Flights from $230
BUF
Buffalo Niagara Intl.
Cheapest
Average driving time to city center51 min
Flights from $230

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District) cost?
Lock in a cheap one-way flight or cheap return flight from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District) 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 Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between CHS and YCM. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)?
To find the cheapest airline that'll fly you from CHS to YCM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)?
Direct flights from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CHS to YCM?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)?
To reach St. Catharines, ON (YCM-Niagara District) on schedule, opt for a flight that takes off from Charleston Intl. Airport (CHS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District) last-minute?
Booking your plane ticket from CHS to YCM just before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a CHS to YCM flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHS to YCM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to St. Catharines, ON (YCM-Niagara District)?
In most instances, you're able to reschedule or cancel your CHS to YCM flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
Niagara District
Distance
713 mi

Book with confidence

Charleston to St. Catharines Flights

The cheapest times to fly from Charleston to St. Catharines

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

 

The best time to book a flight from Charleston to St. Catharines

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

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 Charleston to St. Catharines in 2025. 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 Charleston to St. Catharines 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 Charleston to St. Catharines 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.

 

Charleston to St. Catharines Flights

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*Available to One Key members.