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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 March , April 2026

31 Mar - 07 Apr $ 513.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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09 Mar - 07 Apr $ 831.00
STL
St Louis
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
STL
St Louis
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13 Mar - 07 Apr $ 1,002.00
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

23 Mar - 31 Mar $ 588.00
STL
St Louis
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
STL
St Louis
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24 Mar - 31 Mar $ 588.00
STL
St Louis
United Airlines
DIRECT
YTO
Toronto
YTO
Toronto
United Airlines
DIRECT
STL
St Louis
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15 Mar - 31 Mar $ 792.00
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

4:05 PM - 4:05 PM
United Airlines
0 Stops
1h 57m
STL - YTO
$ 267
Kiwi
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7:41 AM - 11:11 AM
United Airlines
1 Stops
5h 20m
STL - YTO
$ 313
Kiwi
Pick dates
4:05 PM - 4:05 PM
United Airlines
0 Stops
2h 1m
STL - YTO
$ 662
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.