Cheap Flights from Las Vegas (LAS) to St. Catharines (YCM)

Popular airlines from Harry Reid Intl. Airport (LAS) 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 $223
BUF
Buffalo Niagara Intl.
Cheapest
Average driving time to city center51 min
Flights from $223

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District) cost?
Lock in a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) 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 deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District)?
is the most affordable month to fly from LAS to YCM. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District)?
To find the cheapest airline flying from LAS to YCM, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District)?
There aren't any daily direct flights from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LAS to YCM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District)?
Choose a flight from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Niagara-on-the-Lake from Harry Reid Intl. Airport (LAS)?
You'll land at Pearson Intl. Airport (YYZ) or Buffalo Niagara Intl. Airport (BUF) when you travel to Niagara-on-the-Lake on a direct flight from Harry Reid Intl. Airport (LAS).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District) last-minute?
Booking your plane ticket from LAS to YCM just before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a LAS to YCM flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to YCM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to St. Catharines, ON (YCM-Niagara District)?
Typically, you're able to reschedule or cancel your LAS to YCM flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Niagara District
Distance
1959 mi

Book with confidence

Las Vegas to St. Catharines Flights

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

 

The best time to book a flight from Las Vegas to St. Catharines

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to St. Catharines Flights

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*Available to One Key members.