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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 April , May 2026

29 Apr - 20 May $ 506.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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17 Apr - 08 May $ 799.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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11 Apr - 08 May $ 868.00
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

29 Apr - 30 Apr $ 515.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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17 Apr - 30 Apr $ 799.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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11 Apr - 30 Apr $ 1,258.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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One-way flights to Toronto from St Louis

6:48 AM - 10:01 AM
WestJet
1 Stops
3h 30m
STL - YTO
$ 258
Kiwi
Pick dates
7:45 AM - 10:52 AM
United Airlines
1 Stops
4h 57m
STL - YTO
$ 337
Kiwi
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4:05 PM - 4:05 PM
United Airlines
0 Stops
1h 57m
STL - YTO
$ 393
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.