Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Toronto from $145

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 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:54 pm - 11:20 pm
SDF
-
YYZ
28h 26m1 stop
Multiple Airlines Logo
8:20 pm - 1:00 pm
YYZ
-
SDF
16h 40m1 stop
$282Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
1:19 pm - 12:14 am
SDF
-
YYZ
10h 55m1 stop
Multiple Airlines Logo
11:15 am - 2:38 pm
YYZ
-
SDF
27h 23m1 stop
$300Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
12:33 pm - 12:29 am
SDF
-
YYZ
11h 56m1 stop
Multiple Airlines Logo
11:15 am - 2:38 pm
YYZ
-
SDF
27h 23m1 stop
$321Multiple Airlines
Mon, Apr 13 - Wed, Apr 15
Multiple Airlines Logo
1:19 pm - 12:29 am
SDF
-
YYZ
11h 10m1 stop
Multiple Airlines Logo
5:15 pm - 2:38 pm
YYZ
-
SDF
21h 23m2 stops
$326Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
3:33 pm - 12:14 am
SDF
-
YYZ
32h 41m2 stops
Multiple Airlines Logo
8:00 pm - 12:21 pm
YYZ
-
SDF
16h 21m1 stop
$344Multiple Airlines
Sun, Feb 22 - Sun, Mar 1
Multiple Airlines Logo
6:54 pm - 2:05 pm
SDF
-
YYZ
19h 11m2 stops
Multiple Airlines Logo
8:20 pm - 1:00 pm
YYZ
-
SDF
16h 40m1 stop
$356Multiple Airlines
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
12:33 pm - 12:14 am
SDF
-
YYZ
11h 41m1 stop
Multiple Airlines Logo
8:20 pm - 11:37 am
YYZ
-
SDF
15h 17m1 stop
$371Multiple Airlines
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
3:36 pm - 11:20 pm
SDF
-
YYZ
7h 44m1 stop
Multiple Airlines Logo
5:15 pm - 12:21 pm
YYZ
-
SDF
19h 06m1 stop
$382Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
12:33 pm - 12:14 am
SDF
-
YYZ
11h 41m1 stop
Multiple Airlines Logo
8:30 pm - 11:37 am
YYZ
-
SDF
15h 07m2 stops
$384Multiple Airlines
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
3:36 pm - 9:19 pm
SDF
-
YYZ
29h 43m2 stops
Multiple Airlines Logo
5:15 pm - 12:21 pm
YYZ
-
SDF
19h 06m1 stop
$390Multiple Airlines
Thu, Feb 5 - Thu, Feb 12

American Airlines flights from Louisville to Toronto

Our best American Airlines deals on Louisville to Toronto flight tickets
American Airlines
Mar 16
SDF6:12 amLouisville Intl
11h 24m
1 stop
YYZ5:36 pmToronto Pearson Intl
Mar 19
YYZ6:00 amToronto Pearson Intl
11h 12m
1 stop
SDF5:12 pmLouisville Intl
$396
American Airlines
Feb 20
SDF6:00 amLouisville Intl
10h 41m
1 stop
YYZ4:41 pmToronto Pearson Intl
Feb 27
YYZ10:59 amToronto Pearson Intl
10h 40m
1 stop
SDF9:39 pmLouisville Intl
$414
American Airlines
Apr 4
SDF12:10 pmLouisville Intl
9h 19m
1 stop
YYZ9:29 pmToronto Pearson Intl
Apr 12
YYZ1:15 pmToronto Pearson Intl
10h 12m
1 stop
SDF11:27 pmLouisville Intl
$542

United Airlines flights from Louisville to Toronto

Our best United Airlines deals on Louisville to Toronto flight tickets
United Airlines
Feb 25
SDF9:00 amLouisville Intl
7h 39m
1 stop
YYZ4:39 pmToronto Pearson Intl
Mar 2
YYZ6:40 pmToronto Pearson Intl
25h 29m
1 stop
SDF8:09 pmLouisville Intl
$503
United Airlines
Jan 27
SDF8:29 amLouisville Intl
10h 05m
1 stop
YYZ6:34 pmToronto Pearson Intl
Jan 29
YYZ9:00 amToronto Pearson Intl
8h 37m
1 stop
SDF5:37 pmLouisville Intl
$531
United Airlines
Jun 5
SDF6:00 amLouisville Intl
4h 04m
1 stop
YYZ10:04 amToronto Pearson Intl
Jun 5
YYZ1:00 pmToronto Pearson Intl
6h 09m
1 stop
SDF7:09 pmLouisville Intl
$561

momondo 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, momondo users made 832,500 searches. Data last updated January 8, 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

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 1/26

6:54 pm-11:20 pm

1 stop28h 26m

Toronto Pearson Intl

Thu 1/29

8:20 pm-1:00 pm

1 stop16h 40m

$282

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 3/2

1:19 pm-12:14 am

1 stop10h 55m

Toronto Pearson Intl

Mon 3/9

11:15 am-2:38 pm

1 stop27h 23m

$300

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 4/13

12:33 pm-12:29 am

1 stop11h 56m

Toronto Pearson Intl

Wed 4/15

11:15 am-2:38 pm

1 stop27h 23m

$321

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 3/2

1:19 pm-12:29 am

1 stop11h 10m

Toronto Pearson Intl

Mon 3/9

5:15 pm-2:38 pm

2 stops21h 23m

$326

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 2/22

3:33 pm-12:14 am

2 stops32h 41m

Toronto Pearson Intl

Sun 3/1

8:00 pm-12:21 pm

1 stop16h 21m

$344

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 1/26

6:54 pm-2:05 pm

2 stops19h 11m

Toronto Pearson Intl

Thu 1/29

8:20 pm-1:00 pm

1 stop16h 40m

$356

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 3/13

12:33 pm-12:14 am

1 stop11h 41m

Toronto Pearson Intl

Thu 3/19

8:20 pm-11:37 am

1 stop15h 17m

$371

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 2/5

3:36 pm-11:20 pm

1 stop7h 44m

Toronto Pearson Intl

Thu 2/12

5:15 pm-12:21 pm

1 stop19h 06m

$382

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 3/13

12:33 pm-12:14 am

1 stop11h 41m

Toronto Pearson Intl

Thu 3/19

8:30 pm-11:37 am

2 stops15h 07m

$384

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 2/5

3:36 pm-9:19 pm

2 stops29h 43m

Toronto Pearson Intl

Thu 2/12

5:15 pm-12:21 pm

1 stop19h 06m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

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

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

American Airlines is the most popular carrier operating from Louisville Intl to Toronto

What airlines fly to Toronto?

Air Canada, United Airlines and Delta 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 67% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

4h 22m

Direct flights

None
The fastest flight from Louisville to Toronto takes 4h 22m
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?

    Toronto is 499.2 mi away from Louisville Intl. Typically, this will take 4h 22m 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?

  • 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?

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
DeltaPriceFrom $370Free CancellationRating
7.9
8,025 reviews
Search Delta 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

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
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport