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$184+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 10/287:45 am
YYC
-
SDF
2 stops11h 29m
Delta
Sat 10/317:00 am
SDF
-
YYC
1 stop7h 45m
Delta
Deal found 7/18$339
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 am
YYC
-
SDF
2 stops13h 33m
WestJet
Sat 9/194:29 pm
SDF
-
YYC
2 stops29h 11m
WestJet
Deal found 7/18$348
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 pm
YYC
-
SDF
2 stops14h 21m
WestJet
Wed 8/266:50 am
SDF
-
YYC
2 stops15h 50m
WestJet
Deal found 7/19$349
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:20 am
YYC
-
SDF
1 stop7h 59m
WestJet
Mon 10/56:30 am
SDF
-
YYC
1 stop12h 30m
WestJet
Deal found 7/14$361
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am
YYC
-
SDF
1 stop25h 19m
WestJet
Sat 9/1912:34 pm
SDF
-
YYC
2 stops9h 51m
WestJet
Deal found 7/19$363
This Justfly.com deal was found by Cheapflights users on 7/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am
YYC
-
SDF
2 stops14h 43m
WestJet
Thu 9/242:47 pm
SDF
-
YYC
1 stop7h 28m
WestJet
Deal found 7/15$364
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 am
YYC
-
SDF
2 stops12h 19m
WestJet
Thu 8/206:50 am
SDF
-
YYC
1 stop12h 10m
WestJet
Deal found 7/14$371
This Delta deal was found by Cheapflights users on 7/17. 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 9/152:25 pm
YUL
-
SDF
1 stop6h 18m
Delta
Tue 9/227:55 am
SDF
-
YUL
1 stop4h 03m
Delta
Deal found 7/17$377
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Tue 9/157:50 am
YUL
-
SDF
1 stop15h 05m
American Airlines
Tue 9/224:48 pm
SDF
-
YUL
1 stop4h 54m
American Airlines
Deal found 7/18$378
This Delta deal was found by Cheapflights users on 7/16. 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.
Wed 8/126:00 am
YYZ
-
SDF
1 stop5h 05m
Delta
Sat 8/153:25 pm
SDF
-
YYZ
1 stop8h 32m
Delta
Deal found 7/16$379
This Delta deal was found by Cheapflights users on 7/16. 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 12/112:15 pm
YYZ
-
SDF
1 stop5h 25m
Delta
Sun 12/67:30 pm
SDF
-
YYZ
1 stop4h 31m
Delta
Deal found 7/16$390
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/266:00 am
YVR
-
SDF
1 stop7h 59m
American Airlines
Mon 8/316:15 am
SDF
-
YVR
1 stop19h 43m
American Airlines
Deal found 7/18$398

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Delta)

One-way from

$184
(American Airlines)

Popular in

October

Cheapest in

May

Average price

$533
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. 9% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 19, 2026.
Use the filters below to find and compare flights from Canada to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 10/28

7:45 am-6:09 pm

1 stop8h 24m

Louisville Intl

Sat 10/31

7:00 am-12:45 pm

1 stop7h 45m

$339

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 12/2

2:50 pm-9:55 pm

1 stop6h 05m

Louisville Intl

Sat 12/5

12:53 pm-9:54 pm

2 stops10h 01m

$339

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 9/17

8:10 am-11:43 pm

2 stops13h 33m

Louisville Intl

Sat 9/19

4:29 pm-7:40 pm

2 stops29h 11m

$348

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 8/20

8:00 pm-12:21 pm

2 stops14h 21m

Louisville Intl

Wed 8/26

6:50 am-8:40 pm

2 stops15h 50m

$349

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 10/2

12:20 am-10:19 am

1 stop7h 59m

Louisville Intl

Mon 10/5

6:30 am-5:00 pm

1 stop12h 30m

$361

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 9/18

7:00 am-8:33 pm

1 stop11h 33m

Louisville Intl

Sat 9/19

5:30 pm-8:15 pm

1 stop28h 45m

$367

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

2:31 pm-11:22 pm

1 stop8h 51m

Louisville Intl

Tue 9/22

9:47 am-10:52 pm

1 stop13h 05m

$377

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 9/15

2:25 pm-8:43 pm

1 stop6h 18m

Louisville Intl

Tue 9/22

7:55 am-11:58 am

1 stop4h 03m

$377

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 8/16

7:10 pm-9:19 pm

2 stops24h 09m

Louisville Intl

Fri 8/21

12:35 pm-7:40 pm

2 stops9h 05m

$377
Quickest round-trip

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 9/9

6:00 am-9:52 am

1 stop3h 52m

Louisville Intl

Wed 9/16

6:00 am-10:23 am

1 stop4h 23m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, September is the cheapest month in which you can book a flight from Canada to Louisville (average of $513). Flying from Canada to Louisville in January is currently the most expensive (average of $723). 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.

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 July 19, 2026.
Peruse reviews from past customers who have flown with WestJet and American Airlines 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.
WestJet
7.2
Good
3,411 reviews

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.
WestJet
7.2
Good
3,411 reviews
WestJet
7.2
Good
3,411 reviews

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.
American Airlines
7.1
Good
11,823 reviews
WestJet
7.2
Good
3,411 reviews

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.

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 $377, Delta can have you in Louisville from Canada in 8h 51m. Airlines will cover a distance of 794 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 WestJet, which is currently one of the cheapest options available, starting at $243. United Airlines flights start at $262 while deals on Delta start at $276 one-way.

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

    The most popular flight routes from Canada to Louisville are Vancouver Intl - Louisville Intl, Montreal Pierre Elliott Trudeau 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, September is the cheapest month in which you can book a flight from Canada to Louisville (average of $513). Flying from Canada to Louisville in January is currently the most expensive (average of $723). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Alternative routes for Canada to Louisville

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Top 2 airlines flying from Canada to Louisville

Discover the top 2 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$429Average$509FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$477Average$784FlexibilityNo cancel feeOn-time71%

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