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

American Airlines, United Airlines, and Air Canada are the most popular carriers operating from Louisville Intl to Toronto

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

Prices for flights from Louisville Intl Airport to Toronto are updated daily.

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

As of October 2025, there is 1 operator available to choose from for flights from Louisville Intl Airport to Toronto.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 154 Cheap Flights from Louisville to Toronto in 2025/26

1 adult

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Find the cheapest flights from Louisville to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:23 a.m. - 11:43 a.m.SDF-YYZ

26h 20m1 stop

9:35 a.m. - 5:53 p.m.YYZ-SDF

8h 18m1 stop

C$ 413Multiple Airlines

Find Deal

Mon, 24 Nov - Tue, 2 Dec

9:23 a.m. - 11:43 a.m.SDF-YYZ

26h 20m1 stop

9:35 a.m. - 5:53 p.m.YYZ-SDF

8h 18m1 stop

C$ 415Multiple Airlines

Find Deal

Mon, 24 Nov - Tue, 2 Dec

9:23 a.m. - 11:43 a.m.SDF-YYZ

26h 20m1 stop

9:35 a.m. - 5:53 p.m.YYZ-SDF

8h 18m1 stop

C$ 416Multiple Airlines

Find Deal

Mon, 24 Nov - Tue, 2 Dec

9:11 p.m. - 3:17 p.m.SDF-YYZ

18h 06m1 stop

9:35 a.m. - 11:00 a.m.YYZ-SDF

25h 25m1 stop

C$ 448Multiple Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

12:43 p.m. - 9:29 p.m.SDF-YYZ

8h 46m1 stop

11:32 a.m. - 8:19 p.m.YYZ-SDF

8h 47m1 stop

C$ 490American Airlines

Find Deal

Wed, 12 Nov - Wed, 19 Nov

12:43 p.m. - 9:29 p.m.SDF-YYZ

8h 46m1 stop

6:00 a.m. - 5:51 p.m.YYZ-SDF

11h 51m1 stop

C$ 664American Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

8:29 a.m. - 7:45 p.m.SDF-YYZ

11h 16m1 stop

9:00 p.m. - 10:23 a.m.YYZ-SDF

13h 23m1 stop

C$ 671United Airlines

Find Deal

Tue, 6 Jan - Fri, 9 Jan

12:43 p.m. - 9:29 p.m.SDF-YYZ

8h 46m1 stop

1:14 p.m. - 10:55 p.m.YYZ-SDF

9h 41m1 stop

C$ 691American Airlines

Find Deal

Wed, 12 Nov - Fri, 14 Nov

9:00 a.m. - 7:24 p.m.SDF-YYZ

10h 24m1 stop

12:05 p.m. - 8:14 p.m.YYZ-SDF

8h 09m1 stop

C$ 789United Airlines

Find Deal

Tue, 10 Mar - Wed, 11 Mar

2:35 p.m. - 11:46 p.m.SDF-YYZ

9h 11m1 stop

7:40 p.m. - 7:27 p.m.YYZ-SDF

23h 47m1 stop

C$ 807United Airlines

Find Deal

Sat, 1 Nov - Wed, 5 Nov

American Airlines flights from Louisville to Toronto

Our best American Airlines deals on Louisville to Toronto flight tickets

American Airlines

12 Nov

SDF12:43 p.m.Louisville Intl

8h 46m

1 stop

YYZ9:29 p.m.Toronto Pearson Intl

19 Nov

YYZ11:32 a.m.Toronto Pearson Intl

8h 47m

1 stop

SDF8:19 p.m.Louisville Intl

C$ 490

Find similar

American Airlines

28 Nov

SDF12:43 p.m.Louisville Intl

8h 46m

1 stop

YYZ9:29 p.m.Toronto Pearson Intl

5 Dec

YYZ6:00 a.m.Toronto Pearson Intl

11h 51m

1 stop

SDF5:51 p.m.Louisville Intl

C$ 664

Find similar

American Airlines

12 Nov

SDF12:43 p.m.Louisville Intl

8h 46m

1 stop

YYZ9:29 p.m.Toronto Pearson Intl

14 Nov

YYZ1:14 p.m.Toronto Pearson Intl

9h 41m

1 stop

SDF10:55 p.m.Louisville Intl

C$ 691

Find similar

United Airlines flights from Louisville to Toronto

Our best United Airlines deals on Louisville to Toronto flight tickets

United Airlines

6 Jan

SDF8:29 a.m.Louisville Intl

11h 16m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

9 Jan

YYZ9:00 p.m.Toronto Pearson Intl

13h 23m

1 stop

SDF10:23 a.m.Louisville Intl

C$ 671

Find similar

United Airlines

10 Mar

SDF9:00 a.m.Louisville Intl

10h 24m

1 stop

YYZ7:24 p.m.Toronto Pearson Intl

11 Mar

YYZ12:05 p.m.Toronto Pearson Intl

8h 09m

1 stop

SDF8:14 p.m.Louisville Intl

C$ 789

Find similar

United Airlines

1 Nov

SDF2:35 p.m.Louisville Intl

9h 11m

1 stop

YYZ11:46 p.m.Toronto Pearson Intl

5 Nov

YYZ7:40 p.m.Toronto Pearson Intl

23h 47m

1 stop

SDF7:27 p.m.Louisville Intl

C$ 807

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 24/11

9:23 a.m.-11:43 a.m.

1 stop26h 20m

Toronto Pearson Intl

Tue 2/12

9:35 a.m.-5:53 p.m.

1 stop8h 18m

C$ 413

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 24/11

9:23 a.m.-11:43 a.m.

1 stop26h 20m

Toronto Pearson Intl

Tue 2/12

9:35 a.m.-5:53 p.m.

1 stop8h 18m

C$ 415

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 24/11

9:23 a.m.-11:43 a.m.

1 stop26h 20m

Toronto Pearson Intl

Tue 2/12

9:35 a.m.-5:53 p.m.

1 stop8h 18m

C$ 416

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 26/11

9:11 p.m.-3:17 p.m.

1 stop18h 06m

Toronto Pearson Intl

Wed 3/12

9:35 a.m.-11:00 a.m.

1 stop25h 25m

C$ 448

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 12/11

12:43 p.m.-9:29 p.m.

1 stop8h 46m

Toronto Pearson Intl

Wed 19/11

11:32 a.m.-8:19 p.m.

1 stop8h 47m

C$ 490

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 28/11

12:43 p.m.-9:29 p.m.

1 stop8h 46m

Toronto Pearson Intl

Fri 5/12

6:00 a.m.-5:51 p.m.

1 stop11h 51m

C$ 664

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 6/1

8:29 a.m.-7:45 p.m.

1 stop11h 16m

Toronto Pearson Intl

Fri 9/1

9:00 p.m.-10:23 a.m.

1 stop13h 23m

C$ 671

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 12/11

12:43 p.m.-9:29 p.m.

1 stop8h 46m

Toronto Pearson Intl

Fri 14/11

1:14 p.m.-10:55 p.m.

1 stop9h 41m

C$ 691

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 10/3

9:00 a.m.-7:24 p.m.

1 stop10h 24m

Toronto Pearson Intl

Wed 11/3

12:05 p.m.-8:14 p.m.

1 stop8h 09m

C$ 789

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 1/11

2:35 p.m.-11:46 p.m.

1 stop9h 11m

Toronto Pearson Intl

Wed 5/11

7:40 p.m.-7:27 p.m.

1 stop23h 47m

C$ 807

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 cheapest time of day to depart on your flight to Toronto?

Flying to Toronto from Louisville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 664 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around C$ 786. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights	None

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

Search flight deals

How far is Louisville Intl to Toronto by plane?
There are 803.4 km between Louisville Intl and Toronto. 3h 34m is a normal flight duration for this route.
When did momondo last update prices for flights from Louisville Intl Airport to Toronto?
Prices for flights from Louisville Intl Airport to Toronto are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Toronto?
As of October 2025, there is 1 operator available to choose from for flights from Louisville Intl Airport to Toronto.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
WestJet	PriceFrom C$ 521	Free Cancellation	Rating 7.2 3,125 reviews		Search WestJet flights

Apsley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Toronto. momondo saves you time and could save you money on your trip.

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

Flights from Louisville to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Louisville and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Toronto from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.