Cheap flights from Louisville to Toronto from $158

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:19 pm - 11:20 pm
SDF
-
YYZ
34h 01m2 stops
Multiple Airlines Logo
3:40 pm - 2:38 pm
YYZ
-
SDF
22h 58m1 stop
$387Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
9:30 am - 11:28 am
SDF
-
YYZ
25h 58m1 stop
Multiple Airlines Logo
3:40 pm - 2:38 pm
YYZ
-
SDF
22h 58m1 stop
$403Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
1:55 pm - 2:20 pm
SDF
-
YYZ
24h 25m1 stop
Multiple Airlines Logo
3:40 pm - 2:41 pm
YYZ
-
SDF
23h 01m1 stop
$408Multiple Airlines
Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
9:50 am - 3:36 pm
YYZ
-
SDF
29h 46m1 stop
$433Multiple Airlines
Mon, May 25 - Wed, Jun 3
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
9:35 am - 2:38 pm
YYZ
-
SDF
29h 03m1 stop
$458Multiple Airlines
Mon, May 25 - Wed, Jun 3
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
9:50 am - 11:38 am
YYZ
-
SDF
25h 48m1 stop
$463Multiple Airlines
Mon, May 25 - Thu, Jun 4
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
9:50 am - 11:38 am
YYZ
-
SDF
25h 48m1 stop
$464Multiple Airlines
Mon, May 25 - Thu, Jun 4
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
4:00 pm - 8:19 pm
YYZ
-
SDF
28h 19m1 stop
$466Multiple Airlines
Mon, May 25 - Fri, Jun 5
Multiple Airlines Logo
9:10 pm - 2:05 pm
SDF
-
YYZ
16h 55m1 stop
Multiple Airlines Logo
4:00 pm - 8:19 pm
YYZ
-
SDF
28h 19m1 stop
$482Multiple Airlines
Mon, May 25 - Fri, Jun 5
Multiple Airlines Logo
12:33 pm - 10:37 pm
SDF
-
YYZ
10h 04m1 stop
Multiple Airlines Logo
4:45 pm - 8:20 pm
YYZ
-
SDF
27h 35m2 stops
$501Multiple Airlines
Mon, May 25 - Thu, Jun 4

United Airlines flights from Louisville to Toronto

Our best United Airlines deals on Louisville to Toronto flight tickets
United Airlines
Jan 27
SDF5:35 amLouisville Intl
10h 27m
1 stop
YYZ4:02 pmToronto Pearson Intl
Jan 29
YYZ12:05 pmToronto Pearson Intl
8h 23m
1 stop
SDF8:28 pmLouisville Intl
United Airlines
Jan 27
SDF8:29 amLouisville Intl
12h 52m
1 stop
YYZ9:21 pmToronto Pearson Intl
Jan 29
YYZ12:05 pmToronto Pearson Intl
8h 23m
1 stop
SDF8:28 pmLouisville Intl

WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets
WestJet
May 23
SDF10:15 amLouisville Intl
5h 03m
1 stop
YYZ3:18 pmToronto Pearson Intl
May 26
YYZ6:30 pmToronto Pearson Intl
15h 47m
2 stops
SDF10:17 amLouisville Intl
WestJet
May 24
SDF4:00 pmLouisville Intl
14h 13m
2 stops
YYZ6:13 amToronto Pearson Intl
Jun 4
YYZ6:30 pmToronto Pearson Intl
15h 47m
2 stops
SDF10:17 amLouisville Intl
WestJet
Jan 14
SDF6:00 amLouisville Intl
13h 36m
2 stops
YYZ7:36 pmToronto Pearson Intl
Jan 17
YYZ8:00 amToronto Pearson Intl
27h 37m
2 stops
SDF11:37 amLouisville Intl

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 3, 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 2/16

1:19 pm-11:20 pm

2 stops34h 01m

Toronto Pearson Intl

Mon 2/23

3:40 pm-2:38 pm

1 stop22h 58m

$387

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 2/16

9:30 am-11:28 am

1 stop25h 58m

Toronto Pearson Intl

Mon 2/23

3:40 pm-2:38 pm

1 stop22h 58m

$403

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 1/14

1:55 pm-2:20 pm

1 stop24h 25m

Toronto Pearson Intl

Sat 1/17

3:40 pm-2:41 pm

1 stop23h 01m

$408

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Wed 6/3

9:50 am-3:36 pm

1 stop29h 46m

$433

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Wed 6/3

9:35 am-2:38 pm

1 stop29h 03m

$458

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Thu 6/4

9:50 am-11:38 am

1 stop25h 48m

$463

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Thu 6/4

9:50 am-11:38 am

1 stop25h 48m

$464

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Fri 6/5

4:00 pm-8:19 pm

1 stop28h 19m

$466

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

9:10 pm-2:05 pm

1 stop16h 55m

Toronto Pearson Intl

Fri 6/5

4:00 pm-8:19 pm

1 stop28h 19m

$482

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 5/25

12:33 pm-10:37 pm

1 stop10h 04m

Toronto Pearson Intl

Thu 6/4

4:45 pm-8:20 pm

2 stops27h 35m

$501

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 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 66% 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

7h 44m

Direct flights

None
The fastest flight from Louisville to Toronto takes 7h 44m
There are no direct flights from Louisville to Toronto. There are no popular flight routes 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 7h 44m 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
8,024 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.

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1 adult
Mon 2/2
Mon 2/9

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