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$128+ Cheap flights from Louisville (SDF) to Canada

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Louisville to Canada

Cheapest flights from Louisville to Canada
Explore the most affordable flight options available from Louisville to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:05 amSDF - YYZ
2 stops16h 14mMultiple Airlines
Sun 1/48:30 pmYYZ - SDF
1 stop27h 29mMultiple Airlines
Deal found 12/11$547
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:05 amSDF - YYZ
1 stop18h 15mMultiple Airlines
Sat 1/38:20 pmYYZ - SDF
2 stops36h 38mMultiple Airlines
Deal found 12/11$598
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:21 amSDF - YYZ
1 stop11h 59mMultiple Airlines
Fri 12/196:12 pmYYZ - SDF
2 stops25h 42mMultiple Airlines
Deal found 12/11$641
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:50 amSDF - YOW
1 stop10h 28mUnited Airlines
Mon 12/295:00 amYOW - SDF
2 stops12h 28mUnited Airlines
Deal found 12/10$691
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:37 pmSDF - YYC
1 stop10h 20mWestJet
Tue 12/162:45 pmYYC - SDF
1 stop19h 12mWestJet
Deal found 12/10$697
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:51 pmSDF - YYC
2 stops38h 51mWestJet
Sun 1/411:40 pmYYC - SDF
2 stops21h 26mWestJet
Deal found 12/10$701
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:27 amSDF - YOW
2 stops10h 24mAmerican Airlines
Mon 12/296:45 amYOW - SDF
2 stops16h 45mAmerican Airlines
Deal found 12/10$702
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:28 pmSDF - YHZ
2 stops31h 14mWestJet
Wed 12/316:00 amYHZ - SDF
2 stops42h 03mWestJet
Deal found 12/10$719
This Air Canada deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:05 amSDF - YOW
1 stop8h 13mAir Canada
Fri 12/265:09 pmYOW - SDF
1 stop5h 21mAir Canada
Deal found 12/10$738
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:44 pmSDF - YYZ
2 stops24h 01mMultiple Airlines
Sun 12/213:40 pmYYZ - SDF
1 stop8h 19mMultiple Airlines
Deal found 12/11$747
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:05 amSDF - YOW
1 stop8h 13mUnited Airlines
Fri 12/261:15 pmYOW - SDF
2 stops9h 15mUnited Airlines
Deal found 12/10$750
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:05 amSDF - YUL
1 stop11h 18mMultiple Airlines
Wed 12/3110:15 amYUL - SDF
2 stops13h 44mMultiple Airlines
Deal found 12/10$752

Find flight deals from Louisville to Canada

Keep the following information in mind while searching for Louisville to Canada flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$296
(Kiwi.com)

One-way from

$128
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$703
Provider with most accurate pricing for Louisville Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Toronto (YTO) flights.
Search Deals
From Louisville Intl to Canada
Search Deals
One-way flight from Louisville Intl to Canada
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Canada 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Louisville to Canada that are best for you.

Fly from

Louisville

Fly to

Canada

Route

Depart

Return

Price

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 1/11

8:14 pm-11:54 pm

1 stop27h 40m

Toronto Pearson Intl

Thu 1/15

7:10 am-1:00 pm

1 stop29h 50m

$296

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Sun 1/25

3:36 pm-2:40 pm

1 stop23h 04m

Toronto Pearson Intl

Sun 2/1

7:10 am-7:34 pm

1 stop12h 24m

$304

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 1/12

1:55 pm-12:25 am

1 stop10h 30m

Toronto Pearson Intl

Thu 1/15

7:15 am-10:07 am

2 stops26h 52m

$335

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 1/13

3:36 pm-11:20 pm

1 stop7h 44m

Toronto Pearson Intl

Thu 1/15

7:15 am-10:07 am

2 stops26h 52m

$351

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 1/7

5:05 am-8:05 am

2 stops27h 00m

Toronto Pearson Intl

Wed 1/14

3:40 pm-2:41 pm

1 stop23h 01m

$356

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 1/12

1:55 pm-12:25 am

1 stop10h 30m

Toronto Pearson Intl

Wed 1/14

3:40 pm-2:41 pm

1 stop23h 01m

$361

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Thu 1/29

9:50 am-2:27 pm

1 stop4h 37m

Ottawa

Mon 2/2

5:55 pm-11:23 pm

1 stop5h 28m

$363

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 1/13

3:36 pm-11:20 pm

1 stop7h 44m

Toronto Pearson Intl

Wed 1/14

3:40 pm-2:41 pm

1 stop23h 01m

$377

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Tue 1/27

3:36 pm-3:10 pm

1 stop23h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

8:00 am-12:21 pm

2 stops28h 21m

$400

LouisvilleCalgary

SDF - YYC

SDFYYC

Louisville Intl

Mon 3/2

6:16 pm-1:01 pm

1 stop20h 45m

Calgary

Fri 3/6

1:41 pm-11:03 am

1 stop19h 22m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 44 results
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Best time to book a flight from Louisville to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Canada

What is the cheapest month to book a flight from Louisville to Canada?

Currently, May is the cheapest month in which you can book a flight from Louisville to Canada (average of $142). Flying from Louisville to Canada in December is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to CA?

Find hourly flight availability from Louisville to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Canada at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated December 12, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Canada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,194 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Canada?

    If you book a flight to Canada from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Louisville to Canada?

    United Airlines, American Airlines, and Air Canada can get you from Louisville to Canada in just under 4h 37m. Your travel time can differ by up to 16h 08m. Airlines will cover a distance of 715 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Canada one-way?

    $129 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from $190 and $249, respectively.

  • What are the most popular routes from Louisville to Canada?

    While some choose either Louisville Intl - Montreal Pierre Elliott Trudeau Intl or Louisville Intl - Toronto Pearson Intl, Louisville Intl - Vancouver Intl is the most popular route from Louisville to Canada.

  • Can I find deals for flights from Louisville to Canada that include hotel bookings?

    Yes. In addition to deals on Louisville to Canada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Canada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Canada.

  • Can I find deals for business class flights from Louisville to Canada?

    Yes. Cheapflights offers flight deals from Louisville to Canada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Canada?

    Currently, May is the cheapest month in which you can book a flight from Louisville to Canada (average of $142). Flying from Louisville to Canada in December is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Louisville to Canada

Discover the top 4 airlines that operate flights from Louisville to Canada. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$531FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$339Average$680FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$355Average$697FlexibilityNo cancel feeOn-time69%
WestJetCheapest$403Average$650FlexibilityNo cancel feeOn-time60%

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