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Cheap flights from Louisville to Toronto from $151

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.
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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.
United Airlines Logo
1:43 pm - 9:28 pmSDF-YYZ
7h 45m1 stop
United Airlines Logo
9:00 am - 5:21 pmYYZ-SDF
8h 21m1 stop
$424United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
6:03 am - 4:35 pmSDF-YYZ
10h 32m1 stop
American Airlines Logo
10:59 am - 10:05 pmYYZ-SDF
11h 06m1 stop
$584American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
American Airlines Logo
6:00 am - 4:35 pmSDF-YYZ
10h 35m2 stops
American Airlines Logo
10:59 am - 10:05 pmYYZ-SDF
11h 06m1 stop
$622American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
United Airlines Logo
7:00 am - 4:02 pmSDF-YYZ
9h 02m1 stop
United Airlines Logo
6:30 pm - 11:32 amYYZ-SDF
17h 02m1 stop
$627United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 6
American Airlines Logo
8:05 am - 9:26 pmSDF-YYZ
13h 21m1 stop
American Airlines Logo
6:00 am - 5:19 pmYYZ-SDF
11h 19m1 stop
$654American Airlines
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Sat, Dec 27 - Sat, Jan 3
American Airlines Logo
8:05 am - 9:26 pmSDF-YYZ
13h 21m1 stop
American Airlines Logo
1:12 pm - 9:54 pmYYZ-SDF
8h 42m1 stop
$694American Airlines
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Fri, Dec 26 - Fri, Jan 2
United Airlines Logo
2:05 pm - 6:57 pmSDF-YYZ
4h 52m1 stop
United Airlines Logo
9:00 am - 1:12 pmYYZ-SDF
4h 12m1 stop
$719United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
6:15 am - 11:14 amSDF-YYZ
4h 59m1 stop
American Airlines Logo
1:14 pm - 9:29 pmYYZ-SDF
8h 15m1 stop
$779American Airlines
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Mon, Nov 24 - Mon, Nov 24
American Airlines Logo
6:15 am - 11:14 amSDF-YYZ
4h 59m1 stop
American Airlines Logo
1:14 pm - 9:29 pmYYZ-SDF
8h 15m1 stop
$781American Airlines
Find Deal
Mon, Nov 24 - Mon, Nov 24
American Airlines Logo
6:04 am - 4:04 pmSDF-YYZ
10h 00m1 stop
American Airlines Logo
6:15 pm - 4:06 pmYYZ-SDF
21h 51m1 stop
$784American Airlines
Find Deal
Mon, Nov 24 - Mon, Nov 24

American Airlines flights from Louisville to Toronto

Our best American Airlines deals on Louisville to Toronto flight tickets
American Airlines
Jan 10
SDF6:03 amLouisville Intl
10h 32m
1 stop
YYZ4:35 pmToronto Pearson Intl
Jan 18
YYZ10:59 amToronto Pearson Intl
11h 06m
1 stop
SDF10:05 pmLouisville Intl
$584
Find similar
American Airlines
Jan 10
SDF6:00 amLouisville Intl
10h 35m
2 stops
YYZ4:35 pmToronto Pearson Intl
Jan 18
YYZ10:59 amToronto Pearson Intl
11h 06m
1 stop
SDF10:05 pmLouisville Intl
$622
Find similar
American Airlines
Dec 27
SDF8:05 amLouisville Intl
13h 21m
1 stop
YYZ9:26 pmToronto Pearson Intl
Jan 3
YYZ6:00 amToronto Pearson Intl
11h 19m
1 stop
SDF5:19 pmLouisville Intl
$654
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WestJet flights from Louisville to Toronto

Our best WestJet deals on Louisville to Toronto flight tickets
WestJet
Nov 18
SDF6:00 amLouisville Intl
15h 11m
2 stops
YYZ9:11 pmToronto Pearson Intl
Nov 19
YYZ7:40 amToronto Pearson Intl
6h 24m
1 stop
SDF2:04 pmLouisville Intl
$694
Find similar
WestJet
Nov 18
SDF6:00 amLouisville Intl
5h 09m
1 stop
YYZ11:09 amToronto Pearson Intl
Nov 19
YYZ7:40 amToronto Pearson Intl
9h 36m
1 stop
SDF5:16 pmLouisville Intl
$904
Find similar
WestJet
Nov 14
SDF6:16 pmLouisville Intl
5h 43m
1 stop
YYZ11:59 pmToronto Pearson Intl
Nov 16
YYZ6:05 amToronto Pearson Intl
3h 54m
1 stop
SDF9:59 amLouisville Intl
$932
Find similar

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 November 13, 2025.
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

Tue 3/10

1:43 pm-9:28 pm

1 stop7h 45m

Toronto Pearson Intl

Wed 3/11

9:00 am-5:21 pm

1 stop8h 21m

$424

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 1/10

6:03 am-4:35 pm

1 stop10h 32m

Toronto Pearson Intl

Sun 1/18

10:59 am-10:05 pm

1 stop11h 06m

$584

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 1/10

6:00 am-4:35 pm

2 stops10h 35m

Toronto Pearson Intl

Sun 1/18

10:59 am-10:05 pm

1 stop11h 06m

$622

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 12/6

7:00 am-4:02 pm

1 stop9h 02m

Toronto Pearson Intl

Sat 12/6

6:30 pm-11:32 am

1 stop17h 02m

$627

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sat 12/27

8:05 am-9:26 pm

1 stop13h 21m

Toronto Pearson Intl

Sat 1/3

6:00 am-5:19 pm

1 stop11h 19m

$654

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Fri 12/26

8:05 am-9:26 pm

1 stop13h 21m

Toronto Pearson Intl

Fri 1/2

1:12 pm-9:54 pm

1 stop8h 42m

$694

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 12/4

2:05 pm-6:57 pm

1 stop4h 52m

Toronto Pearson Intl

Sun 12/7

9:00 am-1:12 pm

1 stop4h 12m

$719

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 11/24

6:15 am-11:14 am

1 stop4h 59m

Toronto Pearson Intl

Mon 11/24

1:14 pm-9:29 pm

1 stop8h 15m

$779

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 11/24

6:15 am-11:14 am

1 stop4h 59m

Toronto Pearson Intl

Mon 11/24

1:14 pm-9:29 pm

1 stop8h 15m

$781

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 11/24

6:04 am-4:04 pm

1 stop10h 00m

Toronto Pearson Intl

Mon 11/24

6:15 pm-4:06 pm

1 stop21h 51m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Louisville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $340. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Thursday, with ticket prices averaging around $448.

What is the cheapest time of day to depart on your flight to Toronto?

At noon is the cheapest time of day to fly from Louisville to Toronto when you can find flight prices for as low as $319. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $376. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Louisville to Toronto. There are no popular flight routes from Louisville to Toronto.
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  • How far is Louisville Intl to Toronto by plane?

    Toronto is 499.2 mi away from Louisville Intl. Typically, this will take 3h 54m 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
WestJetPriceFrom $183Free CancellationRating
7.2
3,159 reviews
Search WestJet flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $370Free CancellationRating
7.9
8,007 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.

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