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Cheap flights from Louisville to Toronto from $137

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 4/27. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 2:33 pm
SDF
-
YYZ
8h 33m
1 stop
American Airlines Logo
7:20 am - 6:26 pm
YYZ
-
SDF
11h 06m
1 stop
$394American Airlines
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
12:24 pm - 2:05 pm
SDF
-
YYZ
25h 41m
1 stop
Multiple Airlines Logo
9:50 am - 6:15 pm
YYZ
-
SDF
32h 25m
2 stops
$398Multiple Airlines
Wed, May 20 - Wed, May 27
American Airlines Logo
8:36 am - 5:40 pm
SDF
-
YYZ
9h 04m
1 stop
American Airlines Logo
1:15 pm - 12:23 am
YYZ
-
SDF
11h 08m
1 stop
$459American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
11:16 am - 5:40 pm
SDF
-
YYZ
6h 24m
1 stop
American Airlines Logo
6:15 am - 6:31 pm
YYZ
-
SDF
12h 16m
1 stop
$467American Airlines
Thu, May 7 - Tue, May 12
American Airlines Logo
6:00 am - 2:33 pm
SDF
-
YYZ
8h 33m
1 stop
American Airlines Logo
11:33 am - 11:48 pm
YYZ
-
SDF
12h 15m
1 stop
$482American Airlines
Tue, Apr 14 - Wed, Apr 15
Delta Logo
2:40 pm - 11:41 pm
SDF
-
YYZ
9h 01m
1 stop
Delta Logo
7:55 am - 4:39 pm
YYZ
-
SDF
8h 44m
1 stop
$496Delta
Thu, May 7 - Tue, May 12
American Airlines Logo
8:15 am - 2:59 pm
SDF
-
YYZ
6h 44m
1 stop
American Airlines Logo
1:15 pm - 10:19 pm
YYZ
-
SDF
9h 04m
1 stop
$499American Airlines
Sun, Jun 7 - Wed, Jun 10
American Airlines Logo
9:43 am - 6:30 pm
SDF
-
YYZ
8h 47m
1 stop
American Airlines Logo
1:15 pm - 9:30 pm
YYZ
-
SDF
8h 15m
1 stop
$500American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
6:00 am - 4:45 pm
SDF
-
YYZ
10h 45m
1 stop
American Airlines Logo
11:10 am - 9:28 pm
YYZ
-
SDF
10h 18m
1 stop
$504American Airlines
Wed, Apr 22 - Fri, May 1
Delta Logo
6:55 am - 4:15 pm
SDF
-
YYZ
9h 20m
1 stop
Delta Logo
2:15 pm - 9:20 pm
YYZ
-
SDF
7h 05m
1 stop
$508Delta
Thu, Apr 23 - Sat, Apr 25

American Airlines flights from Louisville to Toronto

Our best American Airlines deals on Louisville to Toronto flight tickets
American Airlines
May 20
SDF6:00 amLouisville Intl
8h 33m
1 stop
YYZ2:33 pmToronto Pearson Intl
May 27
YYZ7:20 amToronto Pearson Intl
11h 06m
1 stop
SDF6:26 pmLouisville Intl
$394
American Airlines
May 9
SDF8:36 amLouisville Intl
9h 04m
1 stop
YYZ5:40 pmToronto Pearson Intl
May 16
YYZ1:15 pmToronto Pearson Intl
11h 08m
1 stop
SDF12:23 amLouisville Intl
$459
American Airlines
May 7
SDF11:16 amLouisville Intl
6h 24m
1 stop
YYZ5:40 pmToronto Pearson Intl
May 12
YYZ6:15 amToronto Pearson Intl
12h 16m
1 stop
SDF6:31 pmLouisville Intl
$467

United Airlines flights from Louisville to Toronto

Our best United Airlines deals on Louisville to Toronto flight tickets
United Airlines
Aug 24
SDF6:00 amLouisville Intl
4h 04m
1 stop
YYZ10:04 amToronto Pearson Intl
Aug 28
YYZ1:00 pmToronto Pearson Intl
5h 56m
1 stop
SDF6:56 pmLouisville Intl
$530
United Airlines
Apr 29
SDF1:55 pmLouisville Intl
5h 42m
1 stop
YYZ7:37 pmToronto Pearson Intl
May 2
YYZ8:50 amToronto Pearson Intl
4h 32m
1 stop
SDF1:22 pmLouisville Intl
$540
United Airlines
Jul 2
SDF7:10 amLouisville Intl
4h 39m
1 stop
YYZ11:49 amToronto Pearson Intl
Jul 5
YYZ7:30 amToronto Pearson Intl
4h 51m
1 stop
SDF12:21 pmLouisville Intl
$618

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 March 27, 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

Cheapest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 5/20

6:00 am-2:33 pm

1 stop8h 33m

Toronto Pearson Intl

Wed 5/27

7:20 am-6:26 pm

1 stop11h 06m

$394

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 5/20

12:24 pm-2:05 pm

1 stop25h 41m

Toronto Pearson Intl

Wed 5/27

9:50 am-6:15 pm

2 stops32h 25m

$398

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 5/9

8:36 am-5:40 pm

1 stop9h 04m

Toronto Pearson Intl

Sat 5/16

1:15 pm-12:23 am

1 stop11h 08m

$459

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 5/7

11:16 am-5:40 pm

1 stop6h 24m

Toronto Pearson Intl

Tue 5/12

6:15 am-6:31 pm

1 stop12h 16m

$467

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 4/14

6:00 am-2:33 pm

1 stop8h 33m

Toronto Pearson Intl

Wed 4/15

11:33 am-11:48 pm

1 stop12h 15m

$482

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 5/7

2:40 pm-11:41 pm

1 stop9h 01m

Toronto Pearson Intl

Tue 5/12

7:55 am-4:39 pm

1 stop8h 44m

$496
Quickest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 6/7

8:15 am-2:59 pm

1 stop6h 44m

Toronto Pearson Intl

Wed 6/10

1:15 pm-10:19 pm

1 stop9h 04m

$499

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 5/9

9:43 am-6:30 pm

1 stop8h 47m

Toronto Pearson Intl

Sat 5/16

1:15 pm-9:30 pm

1 stop8h 15m

$500

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 4/22

6:00 am-4:45 pm

1 stop10h 45m

Toronto Pearson Intl

Fri 5/1

11:10 am-9:28 pm

1 stop10h 18m

$504

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 4/23

6:55 am-4:15 pm

1 stop9h 20m

Toronto Pearson Intl

Sat 4/25

2:15 pm-9:20 pm

1 stop7h 05m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Louisville and Toronto?

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 42m

Direct flights

None
The fastest flight from Louisville to Toronto takes 4h 42m
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 42m 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 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?

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.

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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