Cheap flights from St. Louis to Niagara-on-the-Lake from CA $186

Cheap flights from St. Louis (STL) to Niagara-on-the-Lake (YTZ)

Prices were available within the past 7 days and start at CA $186 for one-way flights and CA $450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep. 20 - Tue, Sep. 30

STL

St. Louis

YYZ

Toronto

CA $450 Roundtrip, found 4 hours ago

CA $450

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Sat, Sep. 20 from St. Louis to Toronto, returning Tue, Sep. 30, priced at CA $450 found 4 hours ago

Mon, Sep. 1 - Tue, Sep. 9

STL

St. Louis

YYZ

Toronto

CA $452 Roundtrip, found 1 day ago

CA $452

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep. 1 from St. Louis to Toronto, returning Tue, Sep. 9, priced at CA $452 found 1 day ago

Wed, Sep. 3 - Fri, Sep. 5

STL

St. Louis

YYZ

Toronto

CA $520 Roundtrip, found 1 day ago

CA $520

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep. 3 from St. Louis to Toronto, returning Fri, Sep. 5, priced at CA $520 found 1 day ago

Mon, Aug. 25 - Mon, Sep. 1

STL

St. Louis

YYZ

Toronto

CA $525 Roundtrip, found 4 hours ago

CA $525

Roundtrip

found 4 hours ago

Select Delta flight, departing Mon, Aug. 25 from St. Louis to Toronto, returning Mon, Sep. 1, priced at CA $525 found 4 hours ago

Sun, Aug. 10 - Sun, Aug. 24

STL

St. Louis

YTZ

Toronto

CA $757 Roundtrip, found 6 days ago

CA $757

Roundtrip

found 6 days ago

Select Air Canada flight, departing Sun, Aug. 10 from St. Louis to Toronto, returning Sun, Aug. 24, priced at CA $757 found 6 days ago

Sat, Aug. 16 - Wed, Aug. 20

STL

St. Louis

YYZ

Toronto

CA $867 Roundtrip, found 1 day ago

CA $867

Roundtrip

found 1 day ago

Select WestJet flight, departing Sat, Aug. 16 from St. Louis to Toronto, returning Wed, Aug. 20, priced at CA $867 found 1 day ago