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$153+ Cheap flights from Canada to Louisville (SDF)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Canada to Louisville

Cheapest flights from Canada to Louisville
Explore the most affordable flight options available from Canada to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:20 pmYUL - SDF
1 stop5h 36mDelta
Fri 1/26:00 amSDF - YUL
1 stop5h 32mDelta
Deal found 12/21$712
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/231:10 pmYUL - SDF
1 stop7h 22mUnited Airlines
Sun 1/42:22 pmSDF - YUL
1 stop24h 54mUnited Airlines
Deal found 12/21$717
This FlightHub deal was found by Cheapflights users on 12/21. 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 12/2212:37 pmYUL - SDF
1 stop11h 19mWestJet
Mon 12/297:25 amSDF - YUL
1 stop4h 34mWestJet
Deal found 12/21$728
This Air Canada deal was found by Cheapflights users on 12/21. 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 12/237:00 amYUL - SDF
1 stop8h 03mAir Canada
Sun 1/410:50 amSDF - YUL
2 stops9h 54mAir Canada
Deal found 12/21$751
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/232:45 pmYYZ - SDF
1 stop4h 26mUnited Airlines
Fri 1/29:55 amSDF - YYZ
2 stops7h 41mUnited Airlines
Deal found 12/21$796
This Air Canada deal was found by Cheapflights users on 12/20. 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 12/302:13 pmYUL - SDF
1 stop4h 58mAir Canada
Fri 1/210:50 amSDF - YUL
2 stops8h 24mAir Canada
Deal found 12/20$801
This WestJet deal was found by Cheapflights users on 12/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 amYUL - SDF
1 stop10h 26mWestJet
Fri 1/21:30 pmSDF - YUL
2 stops11h 13mWestJet
Deal found 12/22$808
This WestJet deal was found by Cheapflights users on 12/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:15 pmYYZ - SDF
2 stops24h 48mWestJet
Fri 1/26:40 amSDF - YYZ
2 stops16h 58mWestJet
Deal found 12/21$900
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Sun 12/218:35 pmYEG - SDF
2 stops24h 28mWestJet
Sun 1/46:06 pmSDF - YEG
2 stops22h 54mWestJet
Deal found 12/21$928
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:00 amYUL - SDF
1 stop15h 59mMultiple Airlines
Mon 12/295:05 amSDF - YUL
3 stops19h 30mMultiple Airlines
Deal found 12/21$1,163

Find flight deals from Canada to Louisville

Keep the following information in mind while searching for Canada to Louisville flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Kiwi.com)

One-way from

$153
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$538
Provider with most accurate pricing for Toronto (YTO)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Louisville Intl flights.
Search Deals
From Canada to Louisville Intl
Search Deals
One-way flight from Canada to Louisville Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 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 Canada to Louisville 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 23, 2025.
Use the filters below to find and compare flights from Canada to Louisville that are best for you.

Fly from

Canada

Fly to

Louisville

Route

Depart

Return

Price

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 1/26

3:40 pm-2:41 pm

1 stop23h 01m

Louisville Intl

Fri 1/30

1:55 pm-12:11 am

1 stop10h 16m

$301

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

5:55 pm-11:23 pm

1 stop5h 28m

Louisville Intl

Wed 2/4

9:50 am-2:27 pm

1 stop4h 37m

$311

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 1/12

5:15 pm-2:41 pm

2 stops21h 26m

Louisville Intl

Mon 1/19

6:54 pm-11:20 pm

1 stop28h 26m

$324

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 1/27

7:15 am-1:00 pm

1 stop29h 45m

Louisville Intl

Fri 1/30

1:55 pm-12:11 am

1 stop10h 16m

$336

EdmontonLouisville

YEG - SDF

YEGSDF

Edmonton

Mon 2/16

3:17 pm-2:47 pm

2 stops21h 30m

Louisville Intl

Mon 3/2

9:00 am-10:19 pm

2 stops15h 19m

$343

EdmontonLouisville

YEG - SDF

YEGSDF

Edmonton

Mon 1/26

3:17 pm-1:24 pm

2 stops20h 07m

Louisville Intl

Wed 1/28

9:00 am-2:14 pm

1 stop7h 14m

$343

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Thu 2/5

7:10 am-1:00 pm

1 stop29h 50m

Louisville Intl

Thu 2/12

2:26 pm-2:20 pm

2 stops47h 54m

$343

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 3/12

5:44 pm-10:51 pm

1 stop4h 07m

Louisville Intl

Mon 3/16

6:15 am-12:00 pm

1 stop6h 45m

$360

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Wed 1/21

2:20 pm-10:30 pm

1 stop7h 10m

Louisville Intl

Fri 1/23

2:10 pm-11:57 am

2 stops22h 47m

$360

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

2:15 pm-7:43 pm

1 stop5h 28m

Louisville Intl

Wed 2/4

9:50 am-7:18 pm

2 stops9h 28m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 43 results
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Best time to book a flight from Canada to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Canada 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 Canada to Louisville

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

Currently, February is the cheapest month in which you can book a flight from Canada to Louisville (average of $139). Flying from Canada to Louisville in November is currently the most expensive (average of $370). 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 CA to SDF?

Find hourly flight availability from Canada to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s optimal to fly from Canada to Louisville in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated December 23, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet from Canada to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,015 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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
8,015 reviews
Delta
7.9
Good
8,015 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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
9,107 reviews
Delta
7.9
Good
8,015 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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
3,216 reviews
Delta
7.9
Good
8,015 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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 Canada to Louisville. 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 into for flights to Louisville from Canada?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Louisville from Canada.

  • How long is the flight from Canada to Louisville?

    For as low as $360, United Airlines can have you in Louisville from Canada in 4h 07m. Airlines will cover a distance of 988 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $158. United Airlines flights start at $171 while deals on American Airlines start at $181 one-way.

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

    The most popular flight routes from Canada to Louisville are Montreal Pierre Elliott Trudeau Intl - Louisville Intl, Vancouver Intl - Louisville Intl and Toronto Pearson Intl - Louisville Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Canada to Louisville 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 Canada to Louisville?

    Currently, February is the cheapest month in which you can book a flight from Canada to Louisville (average of $139). Flying from Canada to Louisville in November is currently the most expensive (average of $370). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top 3 airlines flying from Canada to Louisville

Discover the top 3 airlines that operate flights from Canada to Louisville. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$468FlexibilityNo cancel feeOn-time69%
WestJetCheapest$321Average$556FlexibilityNo cancel feeOn-time60%

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