$23 Cheap Flights to St. Catharines

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How much is the cheapest flight to St. Catharines?

Prices were available within the past 7 days and start at $23 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines
Air Canada
WestJet
Delta
Alaska Airlines

Find the cheapest month to fly from Columbus (CMH) to Toronto (YYZ)

September is typically the cheapest month to fly

From $374 - $805 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to St. Catharines

The cheapest day to fly

Get started finding a cheap flight to St. Catharines on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

September is the cheapest month to fly to St. Catharines. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to St. Catharines. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to St. Catharines, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to St. Catharines

The lowest price for round-trip flights to St. Catharines in 2025 starts from from $100, while one-way tickets start from from $23. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to St. Catharines. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to St. Catharines

Flair Airlines, Air Canada, Porter Airlines, WestJet, American Airlines, Delta, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to St. Catharines. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to St. Catharines and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for St. Catharines, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to St. Catharines. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your St. Catharines plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to St. Catharines

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to St. Catharines.

Stopover savings

The cheapest tickets to St. Catharines are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to St. Catharines. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to St. Catharines for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to St. Catharines. Simply download the free Expedia app to your smart device and activate St. Catharines flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to St. Catharines. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to St. Catharines?
September is generally the cheapest month for flights to St. Catharines*. Be sure to check for affordable fares during this time as you may be able to snag a great discount. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities fly direct to St. Catharines?
Take your pick of 38 US destinations offering direct flights to St. Catharines. When reserving on Expedia, select the "Direct flights only" box to find nonstop options. Fly to St. Catharines from any of these major cities:

  • New York
  • Chicago
  • Newark
  • Washington
  • Orlando

How to find a cheap flight to St. Catharines?
Book your trip early to increase your chances of finding cheap flights to St. Catharines. Also, consider traveling during off-peak months like January and February. If you leave on a Thursday, you'll save 16% on average compared to departing on a Sunday.* Save time searching every day and track your flight prices using the Expedia app. We'll update you when fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to St. Catharines?
It's possible to get cheap deals on last-minute flights to St. Catharines, especially if your plans aren't set in stone. Consider your options for jetting out of a different hub, changing your trip dates or selecting an alternative carrier to get a cheap flight to St. Catharines.
How far in advance should I book a flight to St. Catharines?
To snap up some of the biggest savings on domestic journeys, book your flight to St. Catharines 28 days ahead of your travel dates. For international flights, search for your ticket between two and four months in advance. This boosts your chances of locking in the departure dates and seats you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to St. Catharines?
Generally, you can find cheap flights to St. Catharines on Sundays. You can save about 8% on average compared to those who book on a Friday, which is often the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to St. Catharines?
St. Catharines is connected to 156 airports globally through 45 carriers, with Pearson Intl. Airport (YYZ) as its chief gateway. Choose from these leading airlines to St. Catharines when planning your trip:

  • Air Canada
  • WestJet
  • United Airlines
  • Delta Air Lines

Where do you fly into St. Catharines?
St. Catharines's main airport is Billy Bishop Toronto City Airport (YTZ). If you'd like more nearby options when flying to St. Catharines, consider John C. Munro Hamilton Intl. Airport (YHM), Pearson Intl. Airport (YYZ) or St. Catharines, ON (YCM-Niagara District). It's also possible to fly to St. Catharines through Toronto-Buttonville Municipal Airport (YKZ).
How far is the airport from central St. Catharines?
If you're touching down at Billy Bishop Toronto City Airport (YTZ), you'll be about 35 mi north of central St. Catharines.
Can I save money by booking a St. Catharines trip package?
Book a St. Catharines flight and hotel package deal on Expedia, and you can make significant savings. It's a breeze to bundle your flight and hotel, and you can even add car rentals and activities to create your own customized St. Catharines trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to St. Catharines?
It's often possible to change or cancel your flight to St. Catharines. Many airlines allow you to cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights rather than a direct refund. To secure affordable flights to St. Catharines with flexible change policies, check the "Changes included" or "No cancel fee" filters when you search. Need more information? Go to our Customer Service Portal.
Flights to St. Catharines information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Destination city name
Toronto
Roundtrip price
$141

Trending flights to St. Catharines

Prices were available within the past 7 days and start at $23 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines

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*Available to One Key members.