What is the cheapest airline that flies from Louisville Intl to Toronto?

American Airlines and Delta are the most popular carriers operating from Louisville Intl to Toronto

What airlines fly to Toronto?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Toronto from Louisville according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 4 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to Toronto?

Prices for flights from Louisville Intl Airport to Toronto are refreshed on a daily basis.

How many operators does momondo search for flights from Louisville Intl Airport to Toronto?

There are 2 operators available for flights from Louisville Intl Airport to Toronto as of October 2026.

How old do you have to be to fly from Louisville Intl Airport to Toronto?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Toronto.

What documentation or ID do you need to fly to Toronto?

The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$170 Cheap Flights from Louisville to Toronto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Toronto

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:12 pm - 1:40 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

20h 28m2 stops Raleigh-Durham Orlando

5:15 pm - 8:51 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

27h 36m1 stop Fort Myers SW Florida Intl

$406Multiple Airlines

Wed, Dec 2 - Fri, Jan 8

9:09 pm - 11:47 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

26h 38m1 stop Tampa

7:35 am - 8:29 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

12h 54m2 stops Fort Lauderdale Tampa

$411Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

8:41 pm - 5:10 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

20h 29m1 stop Fort Lauderdale

9:20 am - 5:32 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

8h 12m1 stop Fort Lauderdale

$412Multiple Airlines

Mon, Jan 11 - Mon, Mar 1

9:09 pm - 9:22 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

24h 13m1 stop Tampa

12:20 pm - 10:59 amYYZ Toronto Pearson Intl-SDF Louisville Intl

22h 39m2 stops Tampa New Orleans Louis Armstrong

$418Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

6:02 am - 4:33 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

10h 31m1 stop Washington, D.C. Reagan-National

12:15 pm - 5:50 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

29h 35m1 stop Washington, D.C. Reagan-National

$515American Airlines

Mon, Nov 23 - Thu, Nov 26

6:02 am - 4:33 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

10h 31m1 stop Washington, D.C. Reagan-National

12:15 pm - 11:15 amYYZ Toronto Pearson Intl-SDF Louisville Intl

23h 00m2 stops Washington, D.C. Reagan-National Charlotte Douglas

$525American Airlines

Mon, Nov 23 - Thu, Nov 26

5:55 am - 4:30 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

10h 35m1 stop Washington, D.C. Reagan-National

12:30 pm - 9:25 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

8h 55m1 stop Washington, D.C. Reagan-National

$535American Airlines

Fri, Dec 4 - Mon, Dec 7

7:05 am - 12:19 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

5h 14m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:40 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

7h 40m1 stop Detroit Metropolitan Wayne County

$607Delta

Sat, Oct 31 - Wed, Nov 4

5:59 pm - 11:59 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

6h 00m1 stop Atlanta Hartsfield-Jackson

1:34 pm - 7:10 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

$607Delta

Sat, Oct 31 - Sat, Nov 7

8:05 am - 5:18 pmSDF Louisville Intl-YYZ Toronto Pearson Intl

9h 13m1 stop Atlanta Hartsfield-Jackson

11:38 am - 7:10 pmYYZ Toronto Pearson Intl-SDF Louisville Intl

7h 32m1 stop Atlanta Hartsfield-Jackson

$607Delta

Sat, Oct 31 - Tue, Nov 3

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Delta flights from Louisville to Toronto

Our best Delta deals on Louisville to Toronto flight tickets

Delta

Oct 31

SDF7:05 amLouisville Intl

5h 14m

1 stop

YYZ12:19 pmToronto Pearson Intl

Nov 4

YYZ6:00 amToronto Pearson Intl

7h 40m

1 stop

SDF1:40 pmLouisville Intl

$607

Delta

Oct 31

SDF7:05 amLouisville Intl

5h 14m

1 stop

YYZ12:19 pmToronto Pearson Intl

Nov 2

YYZ7:55 amToronto Pearson Intl

6h 04m

1 stop

SDF1:59 pmLouisville Intl

$626

Delta

Nov 2

SDF6:00 amLouisville Intl

4h 23m

1 stop

YYZ10:23 amToronto Pearson Intl

Nov 3

YYZ1:34 pmToronto Pearson Intl

5h 36m

1 stop

SDF7:10 pmLouisville Intl

$641

WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets

WestJet

Nov 2

SDF7:00 amLouisville Intl

16h 40m

2 stops

YYZ11:40 pmToronto Pearson Intl

Nov 5

YYZ1:34 pmToronto Pearson Intl

5h 36m

1 stop

SDF7:10 pmLouisville Intl

$1,062

WestJet

Oct 20

SDF10:39 amLouisville Intl

6h 40m

1 stop

YYZ5:19 pmToronto Pearson Intl

Oct 25

YYZ10:20 pmToronto Pearson Intl

24h 31m

2 stops

SDF10:51 pmLouisville Intl

$1,082

WestJet

Nov 1

SDF11:06 amLouisville Intl

17h 54m

2 stops

YYZ5:00 amToronto Pearson Intl

Apr 1

YYZ7:00 pmToronto Pearson Intl

16h 36m

2 stops

SDF11:36 amLouisville Intl

$1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Wed 12/2

5:12 pm-1:40 pm

2 stops20h 28m

Toronto Pearson Intl

Fri 1/8

5:15 pm-8:51 pm

1 stop27h 36m

$406

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Thu 11/5

9:09 pm-11:47 pm

1 stop26h 38m

Toronto Pearson Intl

Thu 11/12

7:35 am-8:29 pm

2 stops12h 54m

$411

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Mon 1/11

8:41 pm-5:10 pm

1 stop20h 29m

Toronto Pearson Intl

Mon 3/1

9:20 am-5:32 pm

1 stop8h 12m

$412

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Thu 12/3

9:09 pm-9:22 pm

1 stop24h 13m

Toronto Pearson Intl

Thu 12/10

12:20 pm-10:59 am

2 stops22h 39m

$418

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Mon 11/23

6:02 am-4:33 pm

1 stop10h 31m

Toronto Pearson Intl

Thu 11/26

12:15 pm-5:50 pm

1 stop29h 35m

$515

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Mon 11/23

6:02 am-4:33 pm

1 stop10h 31m

Toronto Pearson Intl

Thu 11/26

12:15 pm-11:15 am

2 stops23h 00m

$525

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Fri 12/4

5:55 am-4:30 pm

1 stop10h 35m

Toronto Pearson Intl

Mon 12/7

12:30 pm-9:25 pm

1 stop8h 55m

$535

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Sat 10/31

7:05 am-12:19 pm

1 stop5h 14m

Toronto Pearson Intl

Wed 11/4

6:00 am-1:40 pm

1 stop7h 40m

$607

Quickest round-trip

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Sat 10/31

5:59 pm-11:59 pm

1 stop6h 00m

Toronto Pearson Intl

Sat 11/7

1:34 pm-7:10 pm

1 stop5h 36m

$607

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Sat 10/31

8:05 am-5:18 pm

1 stop9h 13m

Toronto Pearson Intl

Tue 11/3

11:38 am-7:10 pm

1 stop7h 32m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Louisville and Toronto?

Prices are currently low for flights on this route.

Typical prices usually range from $581 to $662.
The lowest price recently found on this route was $406.

What is the cheapest month to fly to Toronto?

The month of January is, on average, the cheapest month to fly to Toronto from Louisville, with most prices found around $516. If you are unable to visit Toronto during the month of January, then departing from Louisville during the month May is also very affordable. Most momondo users find prices during this month for around $561.

When to book flights from Louisville to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Toronto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Toronto (SDF to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Toronto

Best Price Found	$170
Fastest flight time	5h 58m
Direct flights	None

The best one-way flight to Toronto from Louisville in the past 72 hours is $170. The best round-trip flight deal from Louisville to Toronto found on momondo in the last 72 hours is $406.

The fastest flight from Louisville to Toronto takes 5h 58m

There are no direct flights from Louisville to Toronto. There are no popular flight routes from Louisville to Toronto.

Search flight deals

Frequently asked questions about flying from Louisville to Toronto

How far is Louisville Intl to Toronto by plane?
Toronto is 499.2 mi away from Louisville Intl. Typically, this will take 5h 58m by plane in normal conditions.
When did momondo last update prices for flights from Louisville Intl Airport to Toronto?
Prices for flights from Louisville Intl Airport to Toronto are refreshed on a daily basis.
How many operators does momondo search for flights from Louisville Intl Airport to Toronto?
There are 2 operators available for flights from Louisville Intl Airport to Toronto as of October 2026.
How old do you have to be to fly from Louisville Intl Airport to Toronto?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Toronto?
Based on momondo bookings for flights between Louisville and Toronto, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Louisville to Toronto

Compare and see reviews for airlines that fly from Louisville to Toronto with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $240	Free Cancellation	Rating 7.8 8,651 reviews		Search Delta flights
American Airlines	PriceFrom $511	Free Cancellation	Rating 7.0 12,177 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Toronto?

Finding the right flight to Toronto from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

Can I find flights from Louisville to Toronto with flexible booking policies on momondo?

Yes. All flights to Toronto from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Toronto?

Once all potential Louisville to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Toronto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Toronto trip

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Fly into one of these airports located in Toronto

Toronto Region of Waterloo Intl Airport

Toronto Island Airport

Toronto Pearson Intl Airport

Cheap flights from Louisville to Toronto from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Toronto departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Louisville to Toronto

Our best Delta deals on Louisville to Toronto flight tickets

WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets

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See travel insights to Toronto from

How to get the cheapest flight ticket from Louisville to Toronto

What is the typical price of a round-trip flight between Louisville and Toronto?

What is the cheapest month to fly to Toronto?

What is the cheapest airline that flies from Louisville Intl to Toronto?

What airlines fly to Toronto?

When to book flights from Louisville to Toronto

Cheap Louisville to Toronto (SDF to YTO) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Toronto

Best airlines flying from Louisville to Toronto

Compare and see reviews for airlines that fly from Louisville to Toronto with momondo

Why use momondo?

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto

Fly your favorite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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