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Cheap flights from Louisville to Toronto from $173

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 8/9. 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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Find the cheapest flights from Louisville to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:39 am - 8:55 pm
SDF
-
YYZ
10h 16m
1 stop
Multiple Airlines Logo
6:30 am - 9:49 am
YYZ
-
SDF
27h 19m
1 stop
$510Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
American Airlines Logo
6:01 am - 4:48 pm
SDF
-
YYZ
10h 47m
1 stop
American Airlines Logo
11:01 am - 9:41 pm
YYZ
-
SDF
10h 40m
1 stop
$515American Airlines
Wed, Jun 24 - Tue, Jun 30
Multiple Airlines Logo
9:28 pm - 8:40 pm
SDF
-
YYZ
23h 12m
1 stop
Multiple Airlines Logo
6:00 am - 10:29 am
YYZ
-
SDF
4h 29m
1 stop
$517Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Multiple Airlines Logo
9:24 pm - 5:09 pm
SDF
-
YYZ
19h 45m
2 stops
Multiple Airlines Logo
6:15 am - 11:55 am
YYZ
-
SDF
5h 40m
1 stop
$518Multiple Airlines
Thu, Aug 6 - Sun, Aug 9
American Airlines Logo
6:01 am - 4:48 pm
SDF
-
YYZ
10h 47m
1 stop
American Airlines Logo
11:01 am - 9:41 pm
YYZ
-
SDF
10h 40m
1 stop
$527American Airlines
Wed, Jun 24 - Tue, Jun 30
Multiple Airlines Logo
8:48 pm - 2:05 pm
SDF
-
YYZ
17h 17m
1 stop
Multiple Airlines Logo
6:30 am - 8:36 am
YYZ
-
SDF
26h 06m
2 stops
$528Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m
1 stop
Multiple Airlines Logo
6:05 am - 9:55 am
YYZ
-
SDF
3h 50m
1 stop
$540Multiple Airlines
Mon, Jun 8 - Thu, Jun 18
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m
1 stop
Multiple Airlines Logo
8:00 pm - 10:32 am
YYZ
-
SDF
14h 32m
2 stops
$547Multiple Airlines
Mon, Jun 8 - Wed, Jun 10
Multiple Airlines Logo
8:49 pm - 7:32 pm
SDF
-
YYZ
22h 43m
2 stops
Multiple Airlines Logo
9:45 am - 1:39 pm
YYZ
-
SDF
3h 54m
1 stop
$551Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
9:10 pm - 4:55 pm
SDF
-
YYZ
19h 45m
1 stop
Multiple Airlines Logo
6:05 am - 9:55 am
YYZ
-
SDF
3h 50m
1 stop
$553Multiple Airlines
Mon, Jun 8 - Thu, Jun 18

Delta flights from Louisville to Toronto

Our best Delta deals on Louisville to Toronto flight tickets
Delta
Aug 21
SDF2:09 pmLouisville Intl
9h 32m
1 stop
YYZ11:41 pmToronto Pearson Intl
Aug 23
YYZ6:10 amToronto Pearson Intl
3h 44m
1 stop
SDF9:54 amLouisville Intl
$563
Delta
Jun 20
SDF6:34 pmLouisville Intl
5h 24m
1 stop
YYZ11:58 pmToronto Pearson Intl
Jun 28
YYZ6:05 amToronto Pearson Intl
7h 34m
1 stop
SDF1:39 pmLouisville Intl
$602

WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets
WestJet
Aug 6
SDF5:56 pmLouisville Intl
6h 01m
1 stop
YYZ11:57 pmToronto Pearson Intl
Aug 9
YYZ9:45 amToronto Pearson Intl
11h 34m
1 stop
SDF9:19 pmLouisville Intl
$564
WestJet
Aug 3
SDF6:00 amLouisville Intl
4h 25m
1 stop
YYZ10:25 amToronto Pearson Intl
Aug 5
YYZ9:45 amToronto Pearson Intl
11h 34m
1 stop
SDF9:19 pmLouisville Intl
$583
WestJet
Aug 21
SDF5:55 pmLouisville Intl
5h 46m
1 stop
YYZ11:41 pmToronto Pearson Intl
Aug 23
YYZ6:10 amToronto Pearson Intl
3h 44m
1 stop
SDF9:54 amLouisville Intl
$590

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 May 22, 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

Fri 8/21

10:39 am-8:55 pm

1 stop10h 16m

Toronto Pearson Intl

Sun 8/23

6:30 am-9:49 am

1 stop27h 19m

$510

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 6/24

6:01 am-4:48 pm

1 stop10h 47m

Toronto Pearson Intl

Tue 6/30

11:01 am-9:41 pm

1 stop10h 40m

$515

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 7/3

9:28 pm-8:40 pm

1 stop23h 12m

Toronto Pearson Intl

Tue 7/7

6:00 am-10:29 am

1 stop4h 29m

$517

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 8/6

9:24 pm-5:09 pm

2 stops19h 45m

Toronto Pearson Intl

Sun 8/9

6:15 am-11:55 am

1 stop5h 40m

$518

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 6/24

6:01 am-4:48 pm

1 stop10h 47m

Toronto Pearson Intl

Tue 6/30

11:01 am-9:41 pm

1 stop10h 40m

$527

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 7/3

8:48 pm-2:05 pm

1 stop17h 17m

Toronto Pearson Intl

Tue 7/7

6:30 am-8:36 am

2 stops26h 06m

$528
Quickest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 6/8

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Thu 6/18

6:05 am-9:55 am

1 stop3h 50m

$540

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 6/8

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Wed 6/10

8:00 pm-10:32 am

2 stops14h 32m

$547

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 6/18

8:49 pm-7:32 pm

2 stops22h 43m

Toronto Pearson Intl

Mon 6/22

9:45 am-1:39 pm

1 stop3h 54m

$551

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 6/8

9:10 pm-4:55 pm

1 stop19h 45m

Toronto Pearson Intl

Thu 6/18

6:05 am-9:55 am

1 stop3h 50m

$553

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?

What is the cheapest month to fly to Toronto?

The month of May is, on average, the cheapest month to fly to Toronto from Louisville, with most prices found around $258. If you are unable to visit Toronto during the month of May, then departing from Louisville during the month August is also very affordable. Most momondo users find prices during this month for around $262.

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

3h 24m

Direct flights

None
The fastest flight from Louisville to Toronto takes 3h 24m
There are no direct flights from Louisville to Toronto. There are no popular flight routes from Louisville to Toronto.
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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 3h 24m 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.

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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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