Book United St. Louis to Toronto flight deals from $429

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Search flights from St. Louis to Toronto (STL - YYZ)

December

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12/27/18

Return 01/11/19
from$ 694*Viewed: 3 hours ago

12/28/18

Return 01/12/19
from$ 634*Viewed: 3 hours ago

12/31/18

Return 01/15/19
from$ 666*Viewed: 3 hours ago

January

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01/15/19

Return 01/30/19
from$ 429*Viewed: 3 hours ago

01/22/19

Return 02/06/19
from$ 429*Viewed: 3 hours ago

01/29/19

Return 02/13/19
from$ 429*Viewed: 3 hours ago

February

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02/05/19

Return 02/20/19
from$ 429*Viewed: 3 hours ago

02/12/19

Return 02/27/19
from$ 438*Viewed: 3 hours ago

02/26/19

Return 03/13/19
from$ 440*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Plan ahead for flights from St. Louis to Toronto

from
to
Type
Dates
Price*
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 01/15/19
Return 01/30/19
from$ 429*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 01/22/19
Return 02/06/19
from$ 429*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 01/29/19
Return 02/13/19
from$ 429*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 02/05/19
Return 02/20/19
from$ 429*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 02/12/19
Return 02/27/19
from$ 438*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 02/19/19
Return 03/06/19
from$ 440*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 02/26/19
Return 03/13/19
from$ 440*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 03/05/19
Return 03/20/19
from$ 451*Viewed: 3 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 01/31/19
Return 02/15/19
from$ 456*Viewed: 21 hours ago
St. Louis (STL)
to Toronto (YYZ)
Roundtrip
Depart 01/08/19
Return 01/23/19
from$ 490*Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Toronto

38 °FWednesday12/12/2018
39 °FThursday12/13/2018
40 °FFriday12/14/2018
40 °FSaturday12/15/2018
38 °FSunday12/16/2018
39 °FMonday12/17/2018
41 °FTuesday12/18/2018
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