Cheap flights to St Catharines

Compare St Catharines flights across hundreds of providers

Find the cheapest month or even day of the year to fly to St Catharines

Book the best St Catharines fare with no extra fees

Flight deals to St Catharines

Looking for a cheap last-minute deal or the best roundtrip flight to St Catharines? Find our lowest prices on one-way and roundtrip tickets to the most convenient airport right here.

Flying to St Catharines

The things to know before you go.
Fly intoToronto Island Airport
Distance to St Catharines53.4 km
Cheapest flight found$720
Cheapest month to flyMay

Find the cheapest time to fly to St Catharines

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to St Catharines.

Frequently asked questions

There are two (2) airports near St Catharines: Toronto Island Airport and John C. Munro Hamilton Airport.
Currently, there are no airlines that fly direct to St Catharines. But we found flights with one or more stops from $720.
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 St Catharines 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.
The best price we found for a roundtrip flight to St Catharines is $720. This is an estimate based on information collected from different airlines and travel providers flying to Toronto Island Airport over the last four (4) days and is subject to change and availability.
The cheapest airport near St Catharines is Toronto Island – which is 53.4 km away from the center of St Catharines. We've found flights to this airport from $720.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Toronto Island Airport, the closest airport to St Catharines, is Thursday, May 14, 2026.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to St Catharines is around 40 days in advance, so don’t leave your flight to the last minute.
Toronto Island Airport is 53.4km from St Catharines, John C. Munro Hamilton Airport is 55.5km from St Catharines, and Toronto Pearson International Airport is 66.1km from St Catharines.
The average temperature in St Catharines in March is around 1°C. The warmest month in St Catharines is typically July, which averages 24°C. The coolest month is January, with temperatures averaging -6°C. The rainiest month is September, and it usually rains the least in February.
Currently, the cheapest airline that flies to Toronto Island Airport – the closest airport to St Catharines – is Wizz Air Malta.
Toronto Island Airport is 53.4km from St Catharines which is approximately 1 hour and 38 minutes driving time. Check out the options for car rental at Toronto Island Airport.
John C. Munro Hamilton Airport is 55.5km from St Catharines which is approximately 51 minutes driving time. Check out the options for car rental at John C. Munro Hamilton Airport.
Toronto Pearson International Airport is 66.1km from St Catharines which is approximately 1 hour and 11 minutes driving time. Check out the options for car rental at Toronto Pearson International Airport.