Cheap flights from Louisville to Toronto from $157

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 4/23. 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.
Multiple Airlines Logo
6:06 pm - 7:05 pm
SDF
-
YYZ
24h 59m
1 stop
Multiple Airlines Logo
8:30 pm - 5:04 pm
YYZ
-
SDF
20h 34m
1 stop
$332Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
7:48 pm - 2:05 pm
SDF
-
YYZ
18h 17m
1 stop
Multiple Airlines Logo
11:15 am - 5:04 pm
YYZ
-
SDF
29h 49m
1 stop
$377Multiple Airlines
Mon, Apr 20 - Wed, Apr 22
Multiple Airlines Logo
6:06 pm - 7:05 pm
SDF
-
YYZ
24h 59m
1 stop
Multiple Airlines Logo
11:30 pm - 5:04 pm
YYZ
-
SDF
17h 34m
2 stops
$383Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
8:06 pm - 8:05 pm
SDF
-
YYZ
47h 59m
2 stops
Multiple Airlines Logo
1:30 pm - 9:28 am
YYZ
-
SDF
19h 58m
1 stop
$388Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
9:10 pm - 7:35 pm
SDF
-
YYZ
22h 25m
2 stops
Multiple Airlines Logo
1:30 pm - 9:28 am
YYZ
-
SDF
19h 58m
1 stop
$399Multiple Airlines
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
10:33 am - 8:55 pm
SDF
-
YYZ
10h 22m
1 stop
Multiple Airlines Logo
3:20 pm - 6:58 pm
YYZ
-
SDF
27h 38m
2 stops
$402Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
10:33 am - 8:55 pm
SDF
-
YYZ
10h 22m
1 stop
Multiple Airlines Logo
1:30 pm - 9:28 am
YYZ
-
SDF
19h 58m
1 stop
$411Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
6:06 pm - 2:05 pm
SDF
-
YYZ
19h 59m
1 stop
Multiple Airlines Logo
8:00 pm - 5:04 pm
YYZ
-
SDF
21h 04m
2 stops
$413Multiple Airlines
Sun, Apr 19 - Thu, Apr 23
Multiple Airlines Logo
10:33 am - 8:55 pm
SDF
-
YYZ
10h 22m
1 stop
Multiple Airlines Logo
1:30 pm - 9:28 am
YYZ
-
SDF
19h 58m
1 stop
$417Multiple Airlines
Thu, May 21 - Thu, May 28
Multiple Airlines Logo
10:33 am - 11:35 am
SDF
-
YYZ
25h 02m
2 stops
Multiple Airlines Logo
7:20 am - 9:28 am
YYZ
-
SDF
26h 08m
2 stops
$420Multiple Airlines
Mon, May 4 - Thu, May 7

Delta flights from Louisville to Toronto

Our best Delta deals on Louisville to Toronto flight tickets
Delta
May 7
SDF2:40 pmLouisville Intl
9h 01m
1 stop
YYZ11:41 pmToronto Pearson Intl
May 12
YYZ7:55 amToronto Pearson Intl
8h 44m
1 stop
SDF4:39 pmLouisville Intl
$466
Delta
May 7
SDF2:40 pmLouisville Intl
9h 01m
1 stop
YYZ11:41 pmToronto Pearson Intl
May 12
YYZ7:55 amToronto Pearson Intl
8h 44m
1 stop
SDF4:39 pmLouisville Intl
$487
Delta
May 22
SDF3:29 pmLouisville Intl
8h 29m
1 stop
YYZ11:58 pmToronto Pearson Intl
May 24
YYZ7:55 amToronto Pearson Intl
8h 49m
1 stop
SDF4:44 pmLouisville Intl
$529

United Airlines flights from Louisville to Toronto

Our best United Airlines deals on Louisville to Toronto flight tickets
United Airlines
Jun 8
SDF7:37 pmLouisville Intl
4h 22m
1 stop
YYZ11:59 pmToronto Pearson Intl
Jun 9
YYZ7:43 pmToronto Pearson Intl
14h 40m
1 stop
SDF10:23 amLouisville Intl
$516
United Airlines
Jun 9
SDF6:30 amLouisville Intl
5h 13m
1 stop
YYZ11:43 amToronto Pearson Intl
Jun 10
YYZ2:45 pmToronto Pearson Intl
5h 38m
1 stop
SDF8:23 pmLouisville Intl
$537
United Airlines
Apr 19
SDF9:55 amLouisville Intl
4h 24m
1 stop
YYZ2:19 pmToronto Pearson Intl
Apr 21
YYZ8:50 amToronto Pearson Intl
7h 51m
1 stop
SDF4:41 pmLouisville Intl
$623

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 April 10, 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

Mon 4/20

6:06 pm-7:05 pm

1 stop24h 59m

Toronto Pearson Intl

Fri 4/24

8:30 pm-5:04 pm

1 stop20h 34m

$332

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 4/20

7:48 pm-2:05 pm

1 stop18h 17m

Toronto Pearson Intl

Wed 4/22

11:15 am-5:04 pm

1 stop29h 49m

$377

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 4/20

6:06 pm-7:05 pm

1 stop24h 59m

Toronto Pearson Intl

Fri 4/24

11:30 pm-5:04 pm

2 stops17h 34m

$383

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 5/23

8:06 pm-8:05 pm

2 stops47h 59m

Toronto Pearson Intl

Sat 5/30

1:30 pm-9:28 am

1 stop19h 58m

$388

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 5/22

9:10 pm-7:35 pm

2 stops22h 25m

Toronto Pearson Intl

Fri 5/29

1:30 pm-9:28 am

1 stop19h 58m

$399

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 5/7

10:33 am-8:55 pm

1 stop10h 22m

Toronto Pearson Intl

Thu 5/14

3:20 pm-6:58 pm

2 stops27h 38m

$402
Quickest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 5/7

10:33 am-8:55 pm

1 stop10h 22m

Toronto Pearson Intl

Thu 5/14

1:30 pm-9:28 am

1 stop19h 58m

$411

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 4/19

6:06 pm-2:05 pm

1 stop19h 59m

Toronto Pearson Intl

Thu 4/23

8:00 pm-5:04 pm

2 stops21h 04m

$413

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 5/21

10:33 am-8:55 pm

1 stop10h 22m

Toronto Pearson Intl

Thu 5/28

1:30 pm-9:28 am

1 stop19h 58m

$417

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/4

10:33 am-11:35 am

2 stops25h 02m

Toronto Pearson Intl

Thu 5/7

7:20 am-9:28 am

2 stops26h 08m

$420

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 19m

Direct flights

None
The fastest flight from Louisville to Toronto takes 4h 19m
There are no direct flights from Louisville to Toronto. There are no popular flight routes from Louisville to Toronto.

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 4h 19m 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?

Frequently asked questions about flying from Louisville to Toronto

  • How do I get Price Alerts for flights from Louisville to Toronto?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Toronto. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Louisville to Toronto with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

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1 adult
Sun 5/10
Sun 5/17

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