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

Currently priced at $448, United Airlines will fly you from Louisville to Toronto Pearson Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $526 and $619, respectively.

What are the cheapest airlines to fly from Louisville to Toronto Pearson Intl Airport one-way?

$169 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $218 and $359, respectively.

What is the cheapest day to fly from Louisville to Toronto Pearson Intl Airport?

Travelers seeking maximum savings on their Louisville to Toronto Pearson Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular airlines that fly from Louisville to Toronto Pearson Intl Airport?

Before booking your flight from Louisville to Toronto Pearson Intl Airport check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Louisville to Toronto Pearson Intl Airport?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 73% when planning your travel around this day of the week.

What is the cheapest month to fly from Louisville to Toronto Pearson Intl Airport?

Our data shows that November tends to be the cheapest month to fly to Toronto Pearson Intl Airport from Louisville. Users have commonly found prices around $435 for the month, but tickets can be as low as $276. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SDF to YYZ?

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Louisville to Toronto Pearson Intl Airport by exploring options for tickets in the afternoon.

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. 4 airlines have flights to Toronto Pearson Intl from Louisville Intl on a regular basis.

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.

$128+ Flights from Louisville to Toronto Pearson Intl Airport

Q: How much does it cost to fly round-trip from Louisville to Toronto Pearson Intl Airport?

Airfare is below average for this route at the moment. Louisville to Toronto Pearson Intl Airport flights typically cost between $407 and $615 in September. The cheapest round-trip price found within the last 3 days was $292 on Multiple Airlines (Sep 22-Sep 28).

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Cheap flight deals from Louisville to Pearson Intl

Round-trip from	$292 (Mytrip)
One-way from	$128 (Kiwi.com)
Popular in	June
Cheapest in	July
Average price	$293

From Louisville Intl to Toronto Pearson Intl

Search Deals

One-way flight from Louisville Intl to Toronto Pearson Intl

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High demand for flights, 6% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 30, 2025.

Mon 9/2211:17 amSDF - YYZ

1 stop12h 35mMultiple Airlines

Sun 9/286:30 amYYZ - SDF

1 stop15h 58mMultiple Airlines

Deal found 7/29

$292

Sat 8/2310:55 amSDF - YYZ

1 stop7h 40mUnited Airlines

Sat 8/3011:00 amYYZ - SDF

1 stop11h 24mUnited Airlines

Deal found 7/29

$491

Sat 9/137:00 amSDF - YYZ

1 stop10h 43mAmerican Airlines

Sun 9/146:30 amYYZ - SDF

1 stop7h 50mAmerican Airlines

Deal found 7/29

$526

Best flights from Louisville to Pearson Intl
Discover carefully curated flight deals from Louisville to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Mon 9/2211:17 amSDF - YYZ

1 stop12h 35mMultiple Airlines

Sun 9/286:30 amYYZ - SDF

1 stop15h 58mMultiple Airlines

Deal found 7/29

$292

Sat 8/2310:55 amSDF - YYZ

1 stop7h 40mUnited Airlines

Sat 8/3011:00 amYYZ - SDF

1 stop11h 24mUnited Airlines

Deal found 7/29

$491

Sat 9/137:00 amSDF - YYZ

1 stop10h 43mAmerican Airlines

Sun 9/146:30 amYYZ - SDF

1 stop7h 50mAmerican Airlines

Deal found 7/29

$526

Last-minute flights from Louisville to Pearson Intl
Discover last-minute flight deals from Louisville to Pearson Intl. Data last updated July 30, 2025 and is based on user searches.

Mon 8/47:50 amSDF - YYZ

1 stop3h 26mDelta

Sat 8/96:25 pmYYZ - SDF

1 stop6h 07mDelta

Deal found 7/28

$989

Thu 8/76:00 amSDF - YYZ

2 stops14h 54mWestJet

Fri 8/86:15 amYYZ - SDF

1 stop5h 22mWestJet

Deal found 7/28

$690

Thu 8/78:13 pmSDF - YYZ

2 stops27h 34mMultiple Airlines

Sat 8/96:30 amYYZ - SDF

1 stop12h 58mMultiple Airlines

Deal found 7/29

$741

Thu 8/77:11 amSDF - YYZ

1 stop11h 20mAmerican Airlines

Sat 8/911:00 amYYZ - SDF

1 stop7h 49mAmerican Airlines

Deal found 7/29

$795

Thu 8/76:00 amSDF - YYZ

2 stops6h 13mUnited Airlines

Thu 8/72:30 pmYYZ - SDF

2 stops7h 44mUnited Airlines

Deal found 7/28

$1,089

Thu 8/2112:47 pmSDF - YYZ

1 stop11h 00mMultiple Airlines

Mon 8/259:35 amYYZ - SDF

1 stop9h 18mMultiple Airlines

Deal found 7/30

$384

Sat 8/2310:55 amSDF - YYZ

1 stop7h 40mUnited Airlines

Sat 8/3011:00 amYYZ - SDF

1 stop11h 24mUnited Airlines

Deal found 7/29

$491

Tue 8/262:45 pmSDF - YYZ

1 stop8h 44mAmerican Airlines

Tue 9/21:16 pmYYZ - SDF

1 stop9h 46mAmerican Airlines

Deal found 7/29

$742

One-way flights from Louisville to Pearson Intl
Search for one-way flight options from Louisville to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Fri 9/128:30 amSDF - YYZ

2 stops12h 51mMultiple Airlines

Deal found 7/29

$128

Wed 8/206:44 amSDF - YYZ

1 stop7h 50mAmerican Airlines

Deal found 7/29

$169

Thu 9/1812:13 pmSDF - YYZ

1 stop23h 25mSun Country Air

Deal found 7/28

$179

Tue 8/199:05 amSDF - YYZ

1 stop14h 53mUnited Airlines

Deal found 7/28

$218

Fri 8/225:00 pmSDF - YYZ

1 stop6h 43mDelta

Deal found 7/29

$359

Cheapflights Fare Finder

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

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 9/22

11:17 am-11:52 pm

1 stop12h 35m

Toronto Pearson Intl

Sun 9/28

6:30 am-10:28 pm

1 stop15h 58m

$292

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 8/23

10:55 am-6:35 pm

1 stop7h 40m

Toronto Pearson Intl

Sat 8/30

11:00 am-10:24 pm

1 stop11h 24m

$491

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 9/13

7:00 am-5:43 pm

1 stop10h 43m

Toronto Pearson Intl

Sun 9/14

6:30 am-2:20 pm

1 stop7h 50m

$526

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 9/12

8:30 am-9:21 pm

2 stops12h 51m

$128

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 8/20

6:44 am-2:34 pm

1 stop7h 50m

$169

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 9/18

12:13 pm-11:38 am

1 stop23h 25m

$179

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 8/19

9:05 am-11:58 pm

1 stop14h 53m

$218

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 8/22

5:00 pm-11:43 pm

1 stop6h 43m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Louisville to Toronto Pearson Intl Airport (average of $243). Flying from Louisville to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 Pearson Intl Airport?

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Louisville to Toronto Pearson Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,975 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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. 4 airlines have flights to Toronto Pearson Intl from Louisville Intl on a regular basis.
What are the cheapest airlines flying from Louisville to Toronto Pearson Intl Airport round-trip?
Currently priced at $448, United Airlines will fly you from Louisville to Toronto Pearson Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $526 and $619, respectively.
What are the cheapest airlines to fly from Louisville to Toronto Pearson Intl Airport one-way?
$169 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $218 and $359, respectively.
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, January is the cheapest month in which you can book a flight from Louisville to Toronto Pearson Intl Airport (average of $243). Flying from Louisville to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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

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Top 4 airlines flying from Louisville to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest$183	Average$567	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$276	Average$537	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$276	Average$385	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$303	Average$421	FlexibilityNo cancel fee	On-timeN/A

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$128+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Pearson Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Pearson Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Louisville to Pearson Intl

Cheapest flights from Louisville to Pearson IntlExplore 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 30, 2025.

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 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisville to Toronto Pearson Intl Airport that are best for you.

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.

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?

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

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Louisville to Toronto Pearson Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from Louisville to Toronto Pearson Intl Airport one-way?

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

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

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

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

Traveling to a place near Toronto Pearson Intl Airport?

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.

Top 4 airlines flying from Louisville to Pearson Intl

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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 30, 2025.