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Cheap flights from St Louis (STL) to Toronto (YTO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Toronto (YTO)

How to find the cheapest flight from St Louis (STL) to Toronto (YTO)
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How to find the cheapest flight from St Louis (STL) to Toronto (YTO)
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How to find the cheapest flight from St Louis (STL) to Toronto (YTO)
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Cheap flights from St Louis to Toronto in November , December 2025

26 Nov - 08 Dec $ 527.00
STL
St Louis
Frontier Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
STL
St Louis
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29 Nov - 07 Dec $ 792.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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29 Nov - 01 Dec $ 1,066.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Toronto

26 Nov - 30 Nov $ 736.00
STL
St Louis
Frontier Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Frontier Airlines
1 STOPS
STL
St Louis
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29 Nov - 30 Nov $ 1,016.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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28 Nov - 30 Nov $ 1,107.00
STL
St Louis
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
STL
St Louis
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One-way flights to Toronto from St Louis

10:24 AM - 9:15 PM
WestJet
1 Stops
12h 47m
STL - YTO
$ 346
Kiwi
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6:30 AM - 1:20 PM
United Airlines
1 Stops
8h 32m
STL - YTO
$ 427
Kiwi
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4:05 PM - 4:05 PM
United Airlines
0 Stops
2h 1m
STL - YTO
$ 603
Kiwi
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How to find the cheapest flight from St Louis (STL) to Toronto (YTO)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.