Flights From Chicago (CHI) to St. Catharines (YTZ)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Chicago to St. Catharines

The cheapest prices found with in the last 7 days for return flights were CA $247 and CA $100 for one-way flights to St. Catharines for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug. 26 - Tue, Aug. 26
ORD
O'Hare Intl.
YYZ
Pearson Intl.
CA $247 Roundtrip, found 1 hour ago
CA $247
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Aug. 26 from O'Hare Intl. to Pearson Intl., returning Tue, Aug. 26, priced at CA $247 found 1 hour ago
Porter Airlines
Mon, Nov. 24 - Mon, Nov. 24
MDW
Midway Intl.
YTZ
Billy Bishop Toronto City
CA $254 Roundtrip, found 6 days ago
CA $254
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Mon, Nov. 24 from Midway Intl. to Billy Bishop Toronto City, returning Mon, Nov. 24, priced at CA $254 found 6 days ago
Air Canada
Sun, Aug. 31 - Mon, Sep. 1
ORD
O'Hare Intl.
YKF
Region of Waterloo Intl.
CA $338 Roundtrip, found 1 hour ago
CA $338
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Sun, Aug. 31 from O'Hare Intl. to Region of Waterloo Intl., returning Mon, Sep. 1, priced at CA $338 found 1 hour ago