$297+ Cheap flights from Toronto (YTO) to Louisville (SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SDF
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Toronto to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Toronto to Louisville
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Best
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Cheapest flights from Toronto to LouisvilleExplore 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 November 10, 2026.
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 November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/46:40 pm -
1 stop5h 19m
Sun 12/67:10 am -
1 stop14h 05m
Deal found 11/8![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/10. 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.
Tue 11/247:35 am -
1 stop9h 19m
Tue 12/17:41 am -
1 stop5h 54m
Deal found 11/10![Delta logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 12/114:50 pm -
2 stops23h 42m
Fri 12/189:56 am -
1 stop13h 59m
Deal found 11/6![Multiple Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 12/86:00 am -
1 stop8h 06m
Thu 12/106:00 am -
1 stop5h 10m
Deal found 11/7![Delta logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:30 am -
2 stops32h 56m
Fri 11/277:04 pm -
1 stop20h 16m
Deal found 11/6![Multiple Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 11/8. 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.
Fri 12/45:25 pm -
1 stop6h 43m
Sun 12/67:41 am -
1 stop5h 54m
Deal found 11/8![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:15 am -
1 stop5h 41m
Fri 11/275:59 pm -
1 stop5h 58m
Deal found 11/6![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/1912:20 pm -
1 stop8h 34m
Mon 11/232:50 pm -
1 stop8h 51m
Deal found 11/5![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/1110:00 am -
1 stop9h 35m
Fri 12/189:50 am -
1 stop4h 35m
Deal found 11/6![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/206:45 am -
1 stop6h 33m
Sun 12/276:00 pm -
1 stop5h 59m
Deal found 11/5![United Airlines logo]()
$525
Best flights from Toronto to LouisvilleDiscover carefully curated flight deals from Toronto to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Toronto to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/46:40 pm -
1 stop5h 19m
Sun 12/67:10 am -
1 stop14h 05m
Deal found 11/8![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/10. 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.
Tue 11/247:35 am -
1 stop9h 19m
Tue 12/17:41 am -
1 stop5h 54m
Deal found 11/10![Delta logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 12/114:50 pm -
2 stops23h 42m
Fri 12/189:56 am -
1 stop13h 59m
Deal found 11/6![Multiple Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 12/246:45 am -
1 stop12h 02m
Thu 12/319:50 am -
1 stop4h 35m
Deal found 11/8![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 12/86:00 am -
1 stop8h 06m
Thu 12/106:00 am -
1 stop5h 10m
Deal found 11/7![Delta logo]()
$500
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 1/196:45 am -
1 stop6h 41m
Thu 1/2110:20 am -
1 stop6h 27m
Deal found 11/8![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/7. 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.
Wed 1/610:05 am -
1 stop6h 12m
Thu 1/75:59 pm -
1 stop5h 57m
Deal found 11/7![Delta logo]()
$500
This Delta deal was found by Cheapflights users on 11/8. 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.
Fri 12/45:25 pm -
1 stop6h 43m
Sun 12/67:41 am -
1 stop5h 54m
Deal found 11/8![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:15 am -
1 stop5h 41m
Fri 11/275:59 pm -
1 stop5h 58m
Deal found 11/6![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/1912:20 pm -
1 stop8h 34m
Mon 11/232:50 pm -
1 stop8h 51m
Deal found 11/5![Delta logo]()
$519
Last-minute flights from Toronto to LouisvilleDiscover last-minute flight deals from Toronto to Louisville. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Toronto to Louisville. Data last updated November 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/1912:20 pm -
1 stop8h 34m
Mon 11/232:50 pm -
1 stop8h 51m
Deal found 11/5![Delta logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:30 am -
2 stops32h 56m
Fri 11/277:04 pm -
1 stop20h 16m
Deal found 11/6![Multiple Airlines logo]()
$507
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:15 am -
1 stop5h 41m
Fri 11/275:59 pm -
1 stop5h 58m
Deal found 11/6![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 11/10. 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.
Tue 11/247:35 am -
1 stop9h 19m
Tue 12/17:41 am -
1 stop5h 54m
Deal found 11/10![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 12/46:40 pm -
1 stop5h 19m
Sun 12/67:10 am -
1 stop14h 05m
Deal found 11/8![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/8. 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.
Fri 12/45:25 pm -
1 stop6h 43m
Sun 12/67:41 am -
1 stop5h 54m
Deal found 11/8![Delta logo]()
$513
This Delta deal was found by Cheapflights users on 11/7. 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.
Tue 12/86:00 am -
1 stop8h 06m
Thu 12/106:00 am -
1 stop5h 10m
Deal found 11/7![Delta logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 12/114:50 pm -
2 stops23h 42m
Fri 12/189:56 am -
1 stop13h 59m
Deal found 11/6![Multiple Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 12/1110:00 am -
1 stop9h 35m
Fri 12/189:50 am -
1 stop4h 35m
Deal found 11/6![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/206:45 am -
1 stop6h 33m
Sun 12/276:00 pm -
1 stop5h 59m
Deal found 11/5![United Airlines logo]()
$525
One-way flights from Toronto to LouisvilleSearch for one-way flight options from Toronto to Louisville. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Toronto to Louisville. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 12/216:04 pm -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 11/7. 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.
Mon 11/167:35 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/219:20 am -
2 stops32h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Mon 11/166:25 pm -
3 stops45h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$501
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:50 pm -
2 stops13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![WestJet logo]()
$505
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $461 (United Airlines) |
One-way from | $297 (American Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $488 |
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 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
Quickest round-trip
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Mon 12/21
6:04 pm-12:08 am
1 stop6h 04m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$297
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Mon 11/16
7:35 am-2:15 pm
1 stop6h 40m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$364
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Mon 12/21
9:20 am-6:08 pm
2 stops32h 48m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$406
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Fri 12/4
6:40 pm-11:59 pm
1 stop5h 19m
Louisville Intl
Sun 12/6
7:10 am-9:15 pm
1 stop14h 05m
$461
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Thu 12/24
6:45 am-6:47 pm
1 stop12h 02m
Louisville Intl
Thu 12/31
9:50 am-2:25 pm
1 stop4h 35m
$461
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Tue 1/19
6:45 am-1:26 pm
1 stop6h 41m
Louisville Intl
Thu 1/21
10:20 am-4:47 pm
1 stop6h 27m
$461
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Tue 11/24
7:35 am-4:54 pm
1 stop9h 19m
Louisville Intl
Tue 12/1
7:41 am-1:35 pm
1 stop5h 54m
$462
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Fri 12/11
4:50 pm-4:32 pm
2 stops23h 42m
Louisville Intl
Fri 12/18
9:56 am-11:55 pm
1 stop13h 59m
$483
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Tue 12/8
6:00 am-2:06 pm
1 stop8h 06m
Louisville Intl
Thu 12/10
6:00 am-11:10 am
1 stop5h 10m
$500
TorontoLouisville
YYZ Toronto Pearson Intl - SDF Louisville Intl
YYZSDF
Toronto Pearson Intl
Wed 1/6
10:05 am-4:17 pm
1 stop6h 12m
Louisville Intl
Thu 1/7
5:59 pm-11:56 pm
1 stop5h 57m
$500
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Toronto to Louisville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to Louisville in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
YTO-SDF
YYZ-SDF
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
YTO-SDF
YYZ-SDF
What is the cheapest month to book a flight from Toronto to Louisville?
Currently, September is the cheapest month in which you can book a flight from Toronto to Louisville (average of $472). Flying from Toronto to Louisville in January is currently the most expensive (average of $723). 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.
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated November 10, 2026.
Get a feel of what it's like to fly with Delta from Toronto to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Toronto and Louisville flights
Browse other Toronto and Louisville flight options. Last updated on November 10, 2026.
Other flights from Toronto
Browse through other flights departing from Toronto. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Toronto to Louisville
Discover the top airline that operate flights from Toronto to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$414 | Average$522 | FlexibilityNo cancel fee | On-timeN/A |