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$225+ Cheap flights from Toronto (YTO) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SDF
Nis 21 — Nis 281
Sal 4/21
Sal 4/28
1 adult, Economy
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Cheap flight deals from Toronto to Louisville

Cheapest flights from Toronto to Louisville
Explore the most affordable flight options available from Toronto to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mart 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 4/179:35 am
YYZ
-
SDF
1 stop9h 23m
Multiple Airlines
Cum 4/247:48 pm
SDF
-
YYZ
1 stop15h 55m
Multiple Airlines
Deal found 3/18$413
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Paz 5/36:30 am
YYZ
-
SDF
1 stop10h 34m
Multiple Airlines
Pzt 5/47:48 pm
SDF
-
YYZ
1 stop18h 17m
Multiple Airlines
Deal found 3/19$419
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 5/89:30 am
YYZ
-
SDF
1 stop9h 28m
Multiple Airlines
Pzt 5/117:48 pm
SDF
-
YYZ
1 stop18h 17m
Multiple Airlines
Deal found 3/21$428
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 4/156:10 am
YYZ
-
SDF
1 stop3h 56m
Delta
Per 4/1610:46 am
SDF
-
YYZ
1 stop4h 34m
Delta
Deal found 3/19$432
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Çar 4/229:46 am
YYZ
-
SDF
1 stop4h 44m
Delta
Cmt 4/257:59 am
SDF
-
YYZ
1 stop7h 21m
Delta
Deal found 3/20$433
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cmt 4/46:00 am
YYZ
-
SDF
1 stop5h 29m
American Airlines
Cmt 4/43:49 pm
SDF
-
YYZ
1 stop7h 06m
American Airlines
Deal found 3/21$437
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 4/1411:10 am
YYZ
-
SDF
1 stop10h 18m
American Airlines
Sal 4/216:00 am
SDF
-
YYZ
1 stop10h 45m
American Airlines
Deal found 3/17$441
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 4/166:59 pm
YYZ
-
SDF
1 stop18h 32m
Delta
Paz 4/196:00 am
SDF
-
YYZ
1 stop4h 19m
Delta
Deal found 3/17$447
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cum 5/19:00 pm
YYZ
-
SDF
1 stop12h 25m
United Airlines
Cum 5/85:40 am
SDF
-
YYZ
1 stop10h 06m
United Airlines
Deal found 3/17$449

Find flight deals from Toronto to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Mart 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(Kiwi.com)

One-way from

$225
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$508
Provider with most accurate pricing for Toronto (YTO)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Louisville Intl flights.
Search Deals
From Toronto (YTO) to Louisville Intl
Search Deals
One-way flight from Toronto (YTO) to Louisville Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Mart 22, 2026.
Use the filters below to find and compare flights from Toronto to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Cum 4/17

9:35 am-6:58 pm

1 stop9h 23m

Louisville Intl

Cum 4/24

7:48 pm-11:43 am

1 stop15h 55m

$413
Quickest round-trip

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Çar 4/15

6:10 am-10:06 am

1 stop3h 56m

Louisville Intl

Per 4/16

10:46 am-3:20 pm

1 stop4h 34m

$432

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Çar 4/22

6:27 pm-11:59 pm

1 stop5h 32m

Louisville Intl

Cmt 4/25

6:08 pm-10:56 pm

1 stop4h 48m

$432

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Per 4/16

6:59 pm-1:31 pm

1 stop18h 32m

Louisville Intl

Paz 4/19

6:00 am-10:19 am

1 stop4h 19m

$447

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Cum 4/10

6:06 pm-11:11 pm

1 stop5h 05m

Louisville Intl

Paz 4/12

6:00 am-12:35 pm

1 stop6h 35m

$477

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Paz 6/28

10:15 am-10:40 pm

1 stop12h 25m

Louisville Intl

Çar 7/1

5:20 am-11:49 am

1 stop6h 29m

$491

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Cmt 4/18

2:15 pm-11:44 pm

2 stops9h 29m

Louisville Intl

Cmt 4/25

1:55 pm-8:44 pm

1 stop6h 49m

$501

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Cum 5/8

12:00 pm-10:22 pm

2 stops10h 22m

Louisville Intl

Pzt 5/11

5:40 am-12:35 pm

1 stop6h 55m

$501
Cheapest one-way

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sal 5/5

6:30 am-8:36 am

2 stops26h 06m

$226

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Pzt 4/6

3:40 pm-11:47 am

1 stop20h 07m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Toronto-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Toronto to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Louisville

What is the cheapest month to book a flight from Toronto to Louisville?

Currently, May is the cheapest month in which you can book a flight from Toronto to Louisville (average of $144). Flying from Toronto to Louisville in February is currently the most expensive (average of $453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Toronto to Louisville?

Related info for your journey

Find useful and relevant information for your journey from Toronto to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Louisville from Toronto?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Louisville from Toronto. Booking flights from Toronto to Louisville Intl (SDF) should be relatively easy as there are 0 daily inbound flights from Toronto from 0 different airlines.

  • How long is the flight from Toronto to Louisville?

    Delta can get you from Toronto to Louisville in just under 3h 56m. Your travel time can differ by up to . The distance from Toronto to Louisville is about 496 mi.

  • Can I find deals for flights from Toronto to Louisville that include hotel bookings?

    Yes. In addition to deals on Toronto to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Louisville.

  • Can I find deals for business class flights from Toronto to Louisville?

    Yes. Cheapflights offers flight deals from Toronto to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Toronto to Louisville?

    Currently, May is the cheapest month in which you can book a flight from Toronto to Louisville (average of $144). Flying from Toronto to Louisville in February is currently the most expensive (average of $453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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