Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.
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.

Cheap flights from Louisville to Toronto in May , June 2026

31 May - 06 Jun $ 561.00
SDF
Louisville
United Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
SDF
Louisville
Pick dates
24 May - 03 Jun $ 653.00
SDF
Louisville
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SDF
Louisville
Pick dates
24 May - 04 Jun $ 704.00
SDF
Louisville
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SDF
Louisville
Pick dates

Last minute flights from Louisville to Toronto

24 May - 31 May $ 635.00
SDF
Louisville
United Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
SDF
Louisville
Pick dates
24 May - 31 May $ 635.00
SDF
Louisville
United Airlines
1 STOPS
YTO
Toronto
YTO
Toronto
United Airlines
1 STOPS
SDF
Louisville
Pick dates
24 May - 31 May $ 965.00
SDF
Louisville
WestJet
1 STOPS
YTO
Toronto
YTO
Toronto
WestJet
1 STOPS
SDF
Louisville
Pick dates

One-way flights to Toronto from Louisville

6:00 AM - 8:25 AM
United Airlines
1 Stops
4h 4m
SDF - YTO
$ 251
Kiwi
Pick dates
10:02 AM - 12:55 PM
United Airlines
1 Stops
5h 44m
SDF - YTO
$ 328
Kiwi
Pick dates
6:00 AM - 8:25 AM
United Airlines
1 Stops
4h 4m
SDF - YTO
$ 331
Kiwi
Pick dates

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

Related info for your journey
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 Louisville (SDF) 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 Louisville (SDF) to Toronto (YTO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.