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Cheap flights from Louisville (SDF) to Toronto (YTO)

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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)

How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)
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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)
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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)
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Cheap flights from Louisville to Toronto in December 2025 , January 2026

25 Dec - 07 Jan $ 425.00
SDF
Louisville
Spirit Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Spirit Airlines
1 STOPS
SDF
Louisville
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25 Dec - 09 Jan $ 764.00
SDF
Louisville
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SDF
Louisville
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19 Dec - 07 Jan $ 840.00
SDF
Louisville
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SDF
Louisville
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Last minute flights from Louisville to Toronto

25 Dec - 31 Dec $ 587.00
SDF
Louisville
Spirit Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
Spirit Airlines
1 STOPS
SDF
Louisville
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25 Dec - 31 Dec $ 907.00
SDF
Louisville
United Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
SDF
Louisville
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25 Dec - 31 Dec $ 927.00
SDF
Louisville
United Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
SDF
Louisville
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One-way flights to Toronto from Louisville

5:05 AM - 10:10 AM
Porter Airlines
1 Stops
8h 18m
SDF - YTO
$ 268
Kiwi
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7:25 AM - 10:00 AM
WestJet
1 Stops
3h 54m
SDF - YTO
$ 427
Kiwi
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9:05 AM - 3:55 PM
United Airlines
1 Stops
9h 29m
SDF - YTO
$ 460
Kiwi
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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)

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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)
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How to find the cheapest flight from Louisville (SDF) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.