HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pearson Intl

$207+ Cheap flights from Louisville (SDF) to Pearson Intl (YYZ)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Pearson Intl 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 Pearson Intl

Cheapest flights from Louisville to Pearson Intl
Explore the most affordable flight options available from Louisville to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 11/68:54 pm
SDF
-
YYZ
1 stop18h 26m
Multiple Airlines
Mon 11/97:25 am
YYZ
-
SDF
1 stop10h 38m
Multiple Airlines
Deal found 7/21$368
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 9/1411:15 am
SDF
-
YYZ
1 stop9h 40m
Multiple Airlines
Wed 9/239:30 am
YYZ
-
SDF
2 stops34h 59m
Multiple Airlines
Deal found 7/21$415
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/109:09 pm
SDF
-
YYZ
1 stop17h 46m
Multiple Airlines
Fri 9/188:10 am
YYZ
-
SDF
2 stops26h 01m
Multiple Airlines
Deal found 7/23$448
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/296:08 am
SDF
-
YYZ
1 stop10h 37m
American Airlines
Wed 9/211:01 am
YYZ
-
SDF
1 stop10h 37m
American Airlines
Deal found 7/23$463
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:05 am
SDF
-
YYZ
1 stop5h 05m
American Airlines
Wed 9/95:45 pm
YYZ
-
SDF
1 stop5h 37m
American Airlines
Deal found 7/19$470
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sat 8/226:28 am
SDF
-
YYZ
1 stop6h 05m
American Airlines
Sat 8/2911:39 am
YYZ
-
SDF
1 stop6h 56m
American Airlines
Deal found 7/20$472
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 8/71:17 pm
SDF
-
YYZ
1 stop8h 42m
Delta
Wed 8/126:00 am
YYZ
-
SDF
1 stop7h 27m
Delta
Deal found 7/20$489
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 8/213:25 pm
SDF
-
YYZ
1 stop8h 32m
Delta
Sun 8/239:45 am
YYZ
-
SDF
1 stop7h 34m
Delta
Deal found 7/20$497
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 9/611:12 am
SDF
-
YYZ
1 stop27h 43m
Multiple Airlines
Sun 9/137:30 am
YYZ
-
SDF
1 stop26h 55m
Multiple Airlines
Deal found 7/23$501
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 10/49:09 pm
SDF
-
YYZ
1 stop17h 46m
Multiple Airlines
Fri 10/91:30 pm
YYZ
-
SDF
1 stop21h 31m
Multiple Airlines
Deal found 7/19$503
This American Airlines deal was found by Cheapflights users on 7/23. 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 11/144:46 pm
SDF
-
YYZ
1 stop5h 50m
American Airlines
Sat 11/213:57 pm
YYZ
-
SDF
1 stop6h 46m
American Airlines
Deal found 7/23$504
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:10 am
SDF
-
YYZ
1 stop5h 35m
American Airlines
Mon 8/313:14 pm
YYZ
-
SDF
1 stop6h 11m
American Airlines
Deal found 7/19$506

Find flight deals from Louisville to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Pearson Intl (YYZ). 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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$368
(Kiwi.com)

One-way from

$207
(Kiwi.com)

Popular in

February

Cheapest in

December

Average price

$631
Provider with most accurate pricing for Louisville Intl-Toronto Pearson Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Toronto Pearson Intl flights.
Search Deals
From Louisville Intl to Toronto Pearson Intl
Search Deals
One-way flight from Louisville Intl to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Pearson Intl 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 July 24, 2026.
Use the filters below to find and compare flights from Louisville to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 9/14

11:15 am-8:55 pm

1 stop9h 40m

Toronto Pearson Intl

Wed 9/23

9:30 am-8:29 pm

2 stops34h 59m

$415

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 8/7

1:17 pm-9:59 pm

1 stop8h 42m

Toronto Pearson Intl

Wed 8/12

6:00 am-1:27 pm

1 stop7h 27m

$489

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 8/21

3:25 pm-11:57 pm

1 stop8h 32m

Toronto Pearson Intl

Sun 8/23

9:45 am-5:19 pm

1 stop7h 34m

$497

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 8/10

5:50 pm-11:57 pm

1 stop6h 07m

Toronto Pearson Intl

Wed 8/12

6:34 pm-12:24 am

1 stop5h 50m

$523

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 9/3

7:31 am-5:18 pm

1 stop9h 47m

Toronto Pearson Intl

Sun 9/6

7:20 am-9:25 pm

1 stop14h 05m

$537

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 8/6

6:11 am-11:59 am

1 stop5h 48m

Toronto Pearson Intl

Mon 8/10

11:01 am-9:38 pm

1 stop10h 37m

$541

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 9/6

4:30 pm-6:40 am

2 stops14h 10m

Toronto Pearson Intl

Sun 9/13

7:30 am-10:25 am

1 stop26h 55m

$551

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 8/21

5:25 pm-7:15 pm

2 stops25h 50m

Toronto Pearson Intl

Sun 8/23

6:14 pm-1:51 pm

1 stop19h 37m

$554

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 10/13

1:25 pm-7:00 pm

1 stop5h 35m

Toronto Pearson Intl

Sat 10/17

1:00 pm-7:11 pm

1 stop6h 11m

$565
Quickest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 8/7

6:00 am-10:04 am

1 stop4h 04m

Toronto Pearson Intl

Wed 8/12

1:00 pm-7:07 pm

1 stop6h 07m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Pearson Intl

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 Pearson Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Toronto Pearson Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Toronto Pearson Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Toronto Pearson Intl Airport 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 Pearson Intl Airport 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 Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Louisville 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 Louisville to Toronto Pearson Intl Airport

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

Currently, December is the cheapest month in which you can book a flight from Louisville to Toronto Pearson Intl Airport (average of $446). Flying from Louisville to Toronto Pearson Intl Airport in February is currently the most expensive (average of $945). 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 Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from Louisville to Toronto Pearson Intl Airport, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,842 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Louisville to Pearson Intl. 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 from for flights from Louisville to Toronto Pearson Intl?

    For a flight from Louisville to Toronto Pearson Intl, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Toronto Pearson Intl per day. 2 airlines have flights to Toronto Pearson Intl from Louisville Intl on a regular basis.

  • How long is the flight from Louisville to Toronto Pearson Intl Airport?

    For as low as $489, Delta can have you in Toronto Pearson Intl Airport from Louisville in 8h 42m. There are 496 mi between Louisville and Toronto Pearson Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Louisville to Toronto Pearson Intl Airport round-trip?

    Currently priced at $240, Delta will fly you from Louisville to Toronto Pearson Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $446. Delta is currently priced 63% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Louisville to Pearson Intl?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Pearson Intl 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 Louisville to Toronto Pearson Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Louisville to Toronto Pearson Intl Airport (average of $446). Flying from Louisville to Toronto Pearson Intl Airport in February is currently the most expensive (average of $945). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Markham
Brampton
Collingwood
Vaughan
Pickering
Oakville
Kitchener
Ajax
Cambridge
Whitby
Owen Sound
Burlington
Orillia

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 for Louisville to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Pearson Intl flights
Nashville to Pearson Intl flights
Nashville to Hamilton flights
Knoxville to Pearson Intl flights

Top 2 airlines flying from Louisville to Pearson Intl

Discover the top 2 airlines that operate flights from Louisville to Pearson Intl. 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 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$598FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$446Average$628FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.