$141+ Cheap flights from Louisville (SDF) to Toronto (YTO)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YTO
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisville to Toronto 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 Louisville to Toronto
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to TorontoExplore the most affordable flight options available from Louisville to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Louisville to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/59:09 pm -
1 stop19h 06m
Thu 11/1212:20 pm -
1 stop8h 09m
Deal found 9/21![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/246:29 am -
1 stop11h 15m
Sat 10/317:29 am -
1 stop9h 36m
Deal found 9/22![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/2012:45 pm -
1 stop10h 44m
Tue 10/271:15 pm -
1 stop8h 20m
Deal found 9/22![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:27 am -
1 stop8h 07m
Sun 11/86:21 pm -
1 stop15h 17m
Deal found 9/20![American Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:06 pm -
2 stops27h 14m
Wed 11/1112:20 pm -
1 stop4h 34m
Deal found 9/20![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/2410:55 am -
2 stops26h 45m
Fri 10/307:35 am -
1 stop11h 45m
Deal found 9/21![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 10/133:56 pm -
1 stop22h 34m
Thu 10/157:00 am -
2 stops13h 29m
Deal found 9/19![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Fri 10/169:14 pm -
1 stop16h 51m
Fri 10/236:00 am -
1 stop5h 10m
Deal found 9/19![Multiple Airlines logo]()
$533
Best flights from Louisville to TorontoDiscover carefully curated flight deals from Louisville to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Louisville to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/246:29 am -
1 stop11h 15m
Sat 10/317:29 am -
1 stop9h 36m
Deal found 9/22![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 10/133:56 pm -
1 stop22h 34m
Thu 10/157:00 am -
2 stops13h 29m
Deal found 9/19![Multiple Airlines logo]()
$515
This Flysmarter deal was found by Cheapflights users on 9/22. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:00 am -
2 stops7h 07m
Sat 10/3112:00 pm -
2 stops7h 30m
Deal found 9/22![Air Canada logo]()
$637
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 11/106:27 am -
1 stop11h 14m
Sat 11/141:17 pm -
1 stop8h 19m
Deal found 9/22![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:21 am -
1 stop8h 13m
Wed 11/117:09 am -
1 stop10h 04m
Deal found 9/20![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Fri 10/169:14 pm -
1 stop16h 51m
Fri 10/236:00 am -
1 stop5h 10m
Deal found 9/19![Multiple Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Fri 11/136:27 am -
1 stop11h 14m
Sat 11/141:17 pm -
1 stop8h 19m
Deal found 9/22![American Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Tue 10/203:26 pm -
1 stop6h 33m
Tue 10/279:35 am -
2 stops24h 36m
Deal found 9/22![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/229:09 pm -
2 stops14h 21m
Sun 10/259:40 am -
1 stop4h 13m
Deal found 9/21![Multiple Airlines logo]()
$605
Last-minute flights from Louisville to TorontoDiscover last-minute flight deals from Louisville to Toronto. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Toronto. Data last updated September 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Tue 10/133:56 pm -
1 stop22h 34m
Thu 10/157:00 am -
2 stops13h 29m
Deal found 9/19![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Fri 10/169:14 pm -
1 stop16h 51m
Fri 10/236:00 am -
1 stop5h 10m
Deal found 9/19![Multiple Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/2012:45 pm -
1 stop10h 44m
Tue 10/271:15 pm -
1 stop8h 20m
Deal found 9/22![American Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/229:43 pm -
1 stop25h 52m
Sun 10/259:40 am -
1 stop4h 13m
Deal found 9/21![Multiple Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/246:29 am -
1 stop11h 15m
Sat 10/317:29 am -
1 stop9h 36m
Deal found 9/22![American Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/2410:55 am -
2 stops26h 45m
Fri 10/307:35 am -
1 stop11h 45m
Deal found 9/21![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Sat 10/2410:55 am -
2 stops26h 45m
Sat 10/317:55 am -
1 stop5h 15m
Deal found 9/22![Multiple Airlines logo]()
$552
One-way flights from Louisville to TorontoSearch for one-way flight options from Louisville to Toronto. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Louisville to Toronto. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/59:09 pm -
1 stop26h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$141
This Trip.com deal was found by Cheapflights users on 9/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:54 pm -
1 stop26h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:24 am -
1 stop11h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:01 am -
1 stop13h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:25 am -
2 stops27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$280
This United deal was found by Cheapflights users on 9/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:27 am -
2 stops12h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$301
Find flight deals from Louisville to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Toronto (YTO). 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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Kiwi.com) |
One-way from | $141 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $625 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Toronto 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 September 23, 2026.
Use the filters below to find and compare flights from Louisville to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Thu 11/5
9:09 pm-11:50 pm
1 stop26h 41m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Fri 11/27
10:01 am-11:59 pm
1 stop13h 58m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Fri 11/6
8:54 pm-7:05 pm
3 stops22h 11m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Fri 11/27
10:25 am-1:40 pm
2 stops27h 15m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
Quickest round-trip
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Thu 11/26
10:27 am-10:56 pm
2 stops12h 29m
Toronto Pearson Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$301
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Sat 10/24
6:29 am-5:44 pm
1 stop11h 15m
Toronto Pearson Intl
Sat 10/31
7:29 am-5:05 pm
1 stop9h 36m
$434
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Tue 11/10
6:27 am-5:41 pm
1 stop11h 14m
Toronto Pearson Intl
Sat 11/14
1:17 pm-9:36 pm
1 stop8h 19m
$434
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Wed 11/4
6:21 am-2:34 pm
1 stop8h 13m
Toronto Pearson Intl
Wed 11/11
7:09 am-5:13 pm
1 stop10h 04m
$434
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Fri 11/13
6:27 am-5:41 pm
1 stop11h 14m
Toronto Pearson Intl
Sat 11/14
1:17 pm-9:36 pm
1 stop8h 19m
$451
LouisvilleToronto
SDF Louisville Intl - YYZ Toronto Pearson Intl
SDFYYZ
Louisville Intl
Tue 10/13
3:56 pm-2:30 pm
1 stop22h 34m
Toronto Pearson Intl
Thu 10/15
7:00 am-8:29 pm
2 stops13h 29m
$515
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Louisville to Toronto
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 Louisville to Toronto in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Toronto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Toronto 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 Louisville-Toronto 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 Louisville to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Louisville with our price prediction graph.
SDF-YTO
SDF-YYZ
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 Louisville to Toronto
SDF-YTO
SDF-YYZ
What is the cheapest month to book a flight from Louisville to Toronto?
Currently, January is the cheapest month in which you can book a flight from Louisville to Toronto (average of $516). Flying from Louisville to Toronto in December is currently the most expensive (average of $918). 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 Louisville to Toronto?
Airfare is below average for this route at the moment.
Louisville to Toronto flights typically cost between $472 and $718 in November.The cheapest round-trip price found within the last 5 days was $369 on Multiple Airlines (Nov 5-Nov 12).
What’s the top layover airport for flights from Louisville to Toronto?
Share of 1-stop round-trip flights from Louisville to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 40% of 1-stop itineraries from Louisville to Toronto on Cheapflights.
What’s the cheapest layover airport for flights from Louisville to Toronto?
Average round-trip fare for 1-stop flights from Louisville to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of $496.
What’s the fastest layover option from Louisville to Toronto?
Shortest average travel time for 1-stop one-way flights from Louisville to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 3h 24m.
Which airport typically offers the quickest layover for flights from Louisville to Toronto?
Average layover duration for 1-stop one-way flights from Louisville to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 45m.
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated September 23, 2026.
Peruse reviews from past customers who have flown with Delta from Louisville to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Louisville to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Louisville
Popular flights
Toronto flight routes
Alternative routes for Louisville to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Toronto by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Toronto by cabin class
Find flights from Louisville to Toronto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Toronto flights
Browse other Louisville and Toronto flight options. Last updated on September 23, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Toronto
Explore flights to Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Top 2 airlines flying from Louisville to Toronto
Discover the top 2 airlines that operate flights from Louisville to Toronto. 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 September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$582 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$511 | Average$614 | FlexibilityNo cancel fee | On-time71% |