We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers: Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
† Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Cheap flights to St. Catharines recently found by travelers
St. Catharines is served by Buffalo Niagara Intl Airport (Buffalo, NY)
Wed, Jan 10 - Thu, Jan 18
Fri, Jan 12 - Mon, Jan 15
Fri, Oct 27 - Sun, Oct 29
FLL Fort Lauderdale
Thu, Oct 26 - Tue, Nov 7
Thu, Oct 26 - Sat, Oct 28
RSW Fort Myers
Tue, Jan 16 - Thu, Jan 18
Tue, Jan 9 - Thu, Jan 11
NYC New York City
Tue, Aug 15 - Thu, Aug 17
Thu, Sep 14 - Tue, Sep 19
Fri, Oct 6 - Mon, Oct 9
Flight stats for St. Catharines - did you know?
St. Catharines is 30 mi from Buffalo Niagara Intl Airport (Buffalo, NY).
Buffalo Niagara Intl Airport (Buffalo, NY)
Right now, 42 airlines operate out of Buffalo Niagara Intl Airport.
Buffalo Niagara Intl Airport offers nonstop flights to 23 cities.
Every week, at least 2,317 domestic flights and 21 international flights depart from Buffalo Niagara Intl Airport.