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Cheap flights from Louisville to Toronto from $175

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 9/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:08 pm - 7:05 pm
SDF
-
YYZ
23h 57m
1 stop
Multiple Airlines Logo
7:35 am - 8:42 pm
YYZ
-
SDF
13h 07m
1 stop
$393Multiple Airlines
Mon, Oct 26 - Fri, Oct 30
Multiple Airlines Logo
9:09 pm - 5:15 pm
SDF
-
YYZ
20h 06m
1 stop
Multiple Airlines Logo
5:15 pm - 3:26 pm
YYZ
-
SDF
22h 11m
2 stops
$429Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
9:28 pm - 8:40 pm
SDF
-
YYZ
23h 12m
1 stop
Multiple Airlines Logo
1:30 pm - 10:35 am
YYZ
-
SDF
21h 05m
1 stop
$440Multiple Airlines
Fri, Sep 4 - Thu, Sep 24
Multiple Airlines Logo
9:28 pm - 8:40 pm
SDF
-
YYZ
23h 12m
1 stop
Multiple Airlines Logo
6:30 am - 10:25 am
YYZ
-
SDF
27h 55m
1 stop
$443Multiple Airlines
Fri, Sep 4 - Sun, Sep 20
American Airlines Logo
6:29 am - 2:33 pm
SDF
-
YYZ
8h 04m
1 stop
American Airlines Logo
7:09 am - 9:36 pm
YYZ
-
SDF
14h 27m
1 stop
$470American Airlines
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
6:00 am - 1:38 pm
SDF
-
YYZ
7h 38m
1 stop
American Airlines Logo
11:02 am - 9:27 pm
YYZ
-
SDF
10h 25m
1 stop
$496American Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
6:00 am - 4:45 pm
SDF
-
YYZ
10h 45m
1 stop
American Airlines Logo
11:02 am - 9:27 pm
YYZ
-
SDF
10h 25m
1 stop
$497American Airlines
Tue, Sep 15 - Tue, Sep 22
Delta Logo
6:00 am - 10:23 am
SDF
-
YYZ
4h 23m
1 stop
Delta Logo
7:45 am - 4:54 pm
YYZ
-
SDF
9h 09m
1 stop
$523Delta
Tue, Oct 6 - Fri, Oct 9
Delta Logo
7:00 am - 6:12 pm
SDF
-
YYZ
11h 12m
1 stop
Delta Logo
7:55 am - 5:10 pm
YYZ
-
SDF
9h 15m
1 stop
$559Delta
Sat, Aug 29 - Tue, Sep 22
Delta Logo
5:59 pm - 9:10 am
SDF
-
YYZ
15h 11m
1 stop
Delta Logo
7:55 am - 6:54 pm
YYZ
-
SDF
10h 59m
1 stop
$559Delta
Tue, Sep 1 - Sat, Sep 19

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American Airlines flights from Louisville to Toronto

Our best American Airlines deals on Louisville to Toronto flight tickets
American Airlines
Oct 29
SDF6:29 amLouisville Intl
8h 04m
1 stop
YYZ2:33 pmToronto Pearson Intl
Nov 3
YYZ7:09 amToronto Pearson Intl
14h 27m
1 stop
SDF9:36 pmLouisville Intl
$470
American Airlines
Sep 15
SDF6:00 amLouisville Intl
7h 38m
1 stop
YYZ1:38 pmToronto Pearson Intl
Sep 22
YYZ11:02 amToronto Pearson Intl
10h 25m
1 stop
SDF9:27 pmLouisville Intl
$496
American Airlines
Sep 15
SDF6:00 amLouisville Intl
10h 45m
1 stop
YYZ4:45 pmToronto Pearson Intl
Sep 22
YYZ11:02 amToronto Pearson Intl
10h 25m
1 stop
SDF9:27 pmLouisville Intl
$497

WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets
WestJet
Nov 21
SDF5:59 pmLouisville Intl
6h 00m
1 stop
YYZ11:59 pmToronto Pearson Intl
Nov 28
YYZ9:45 amToronto Pearson Intl
4h 29m
1 stop
SDF2:14 pmLouisville Intl
$573
WestJet
Oct 13
SDF6:00 amLouisville Intl
14h 05m
2 stops
YYZ8:05 pmToronto Pearson Intl
Oct 20
YYZ12:40 pmToronto Pearson Intl
10h 11m
2 stops
SDF10:51 pmLouisville Intl
$593
WestJet
Oct 13
SDF6:00 amLouisville Intl
12h 55m
2 stops
YYZ6:55 pmToronto Pearson Intl
Oct 20
YYZ11:38 amToronto Pearson Intl
12h 21m
1 stop
SDF11:59 pmLouisville Intl
$600

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 August 4, 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 10/26

7:08 pm-7:05 pm

1 stop23h 57m

Toronto Pearson Intl

Fri 10/30

7:35 am-8:42 pm

1 stop13h 07m

$393

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 10/29

9:09 pm-5:15 pm

1 stop20h 06m

Toronto Pearson Intl

Tue 11/3

5:15 pm-3:26 pm

2 stops22h 11m

$429

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 9/4

9:28 pm-8:40 pm

1 stop23h 12m

Toronto Pearson Intl

Thu 9/24

1:30 pm-10:35 am

1 stop21h 05m

$440

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 9/4

9:28 pm-8:40 pm

1 stop23h 12m

Toronto Pearson Intl

Sun 9/20

6:30 am-10:25 am

1 stop27h 55m

$443

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 10/29

6:29 am-2:33 pm

1 stop8h 04m

Toronto Pearson Intl

Tue 11/3

7:09 am-9:36 pm

1 stop14h 27m

$470

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 9/15

6:00 am-1:38 pm

1 stop7h 38m

Toronto Pearson Intl

Tue 9/22

11:02 am-9:27 pm

1 stop10h 25m

$496

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 9/15

6:00 am-4:45 pm

1 stop10h 45m

Toronto Pearson Intl

Tue 9/22

11:02 am-9:27 pm

1 stop10h 25m

$497
Quickest round-trip

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 10/6

6:00 am-10:23 am

1 stop4h 23m

Toronto Pearson Intl

Fri 10/9

7:45 am-4:54 pm

1 stop9h 09m

$523

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 8/29

7:00 am-6:12 pm

1 stop11h 12m

Toronto Pearson Intl

Tue 9/22

7:55 am-5:10 pm

1 stop9h 15m

$559

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 9/1

5:59 pm-9:10 am

1 stop15h 11m

Toronto Pearson Intl

Sat 9/19

7:55 am-6:54 pm

1 stop10h 59m

$559

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 cheapest month to fly to Toronto?

The month of January is, on average, the cheapest month to fly to Toronto from Louisville, with most prices found around $516. If you are unable to visit Toronto during the month of January, then departing from Louisville during the month August is also very affordable. Most momondo users find prices during this month for around $550.

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 04m

Direct flights

None
The fastest flight from Louisville to Toronto takes 4h 04m
There are no direct flights from Louisville to Toronto. There are no popular flight routes from Louisville to Toronto.
Search flight deals

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 04m 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.

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 $240Free CancellationRating
7.8
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $446Free CancellationRating
7.1
11,845 reviews
Search American Airlines 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

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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