$257 Cheap United flights St. Louis (STL) to Toronto (YYZ)

$257 Cheap United flights St. Louis (STL) to Toronto (YYZ)

Prices were available within the past 7 days and start at $257 for one-way flights and $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$463 Roundtrip, found 4 days ago

$463

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $463 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$501 Roundtrip, found 4 days ago

$501

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $501 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$511 Roundtrip, found 4 days ago

$511

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $511 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$512 Roundtrip, found 4 days ago

$512

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $512 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$517 Roundtrip, found 4 days ago

$517

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $517 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

STL

St. Louis

YYZ

Toronto

$522 Roundtrip, found 4 days ago

$522

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 20 from St. Louis to Toronto, returning Tue, Sep 23, priced at $522 found 4 days ago