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$198+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
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 May 26, 2026.

This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sun 6/146:00 am
YOW
-
SDF
1 stop4h 23m
United Airlines
Tue 6/301:48 pm
SDF
-
YOW
1 stop10h 06m
United Airlines
Deal found 5/23$351
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 8/196:00 am
YOW
-
SDF
3 stops14h 36m
United Airlines
Fri 8/216:00 am
SDF
-
YOW
1 stop3h 56m
United Airlines
Deal found 5/25$368
This oojo deal was found by Cheapflights users on 5/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:00 pm
YWG
-
SDF
2 stops11h 54m
WestJet
Sun 11/84:00 pm
SDF
-
YWG
1 stop5h 16m
WestJet
Deal found 5/21$378
This Delta deal was found by Cheapflights users on 5/23. 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.
Thu 9/176:40 am
YWG
-
SDF
1 stop8h 09m
Delta
Sun 9/206:50 am
SDF
-
YWG
1 stop9h 18m
Delta
Deal found 5/23$389
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 am
YWG
-
SDF
2 stops6h 04m
Delta
Sat 10/104:00 pm
SDF
-
YWG
1 stop5h 16m
Delta
Deal found 5/22$391
This Justfly.com deal was found by Cheapflights users on 5/24. 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 6/197:00 am
YWG
-
SDF
2 stops15h 56m
WestJet
Mon 6/222:19 pm
SDF
-
YWG
2 stops11h 36m
WestJet
Deal found 5/24$394
This oojo deal was found by Cheapflights users on 5/25. 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.
Mon 9/1411:05 am
YYC
-
SDF
2 stops10h 43m
WestJet
Fri 9/186:50 am
SDF
-
YYC
2 stops14h 50m
WestJet
Deal found 5/25$413
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 11/58:00 am
YWG
-
SDF
1 stop9h 12m
Delta
Sun 11/84:00 pm
SDF
-
YWG
1 stop8h 34m
Delta
Deal found 5/25$419
This oojo deal was found by Cheapflights users on 5/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:05 am
YYC
-
SDF
2 stops22h 52m
WestJet
Mon 7/66:49 am
SDF
-
YYC
2 stops11h 26m
WestJet
Deal found 5/22$428
This Air Canada deal was found by Cheapflights users on 5/24. 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.
Wed 8/199:55 am
YOW
-
SDF
2 stops6h 43m
Air Canada
Fri 8/216:00 am
SDF
-
YOW
1 stop3h 56m
Air Canada
Deal found 5/24$428
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/123:17 pm
YEG
-
SDF
2 stops18h 19m
United Airlines
Wed 6/178:00 am
SDF
-
YEG
1 stop16h 04m
United Airlines
Deal found 5/24$429
This United Airlines deal was found by Cheapflights users on 5/23. 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 9/156:00 am
YYC
-
SDF
2 stops15h 08m
United Airlines
Mon 9/216:00 am
SDF
-
YYC
1 stop7h 58m
United Airlines
Deal found 5/23$437

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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(United Airlines)

One-way from

$198
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$530
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. 7% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 26, 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

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Wed 8/19

6:00 am-4:38 pm

3 stops10h 38m

Louisville Intl

Fri 8/21

6:00 am-9:56 am

1 stop3h 56m

$368

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 9/17

12:46 pm-11:59 pm

2 stops10h 13m

Louisville Intl

Sun 9/20

6:50 am-3:08 pm

1 stop9h 18m

$389

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Wed 10/7

6:35 am-1:39 pm

2 stops6h 04m

Louisville Intl

Sat 10/10

4:00 pm-8:16 pm

1 stop5h 16m

$391

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Fri 6/19

7:00 am-11:56 pm

2 stops15h 56m

Louisville Intl

Mon 6/22

2:19 pm-12:55 am

2 stops11h 36m

$394

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 11/5

9:00 pm-9:54 am

2 stops11h 54m

Louisville Intl

Sun 11/8

10:15 am-12:45 am

2 stops15h 30m

$405

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 11/5

6:35 am-3:45 pm

1 stop8h 10m

Louisville Intl

Sun 11/8

4:00 pm-11:34 pm

1 stop8h 34m

$419

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Tue 6/23

12:00 pm-8:23 pm

2 stops8h 23m

Louisville Intl

Tue 6/30

6:25 am-4:38 pm

1 stop10h 13m

$420

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 9/14

12:25 pm-11:48 pm

2 stops9h 23m

Louisville Intl

Fri 9/18

6:50 am-5:00 pm

1 stop12h 10m

$420

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Wed 8/19

9:55 am-4:38 pm

2 stops6h 43m

Louisville Intl

Fri 8/21

6:00 am-9:56 am

1 stop3h 56m

$428

EdmontonLouisville

YEG - SDF

YEGSDF

Edmonton

Fri 6/12

6:00 am-10:59 pm

1 stop14h 59m

Louisville Intl

Wed 6/17

8:00 am-10:04 pm

1 stop16h 04m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Canada to Louisville (average of $255). Flying from Canada to Louisville in February is currently the most expensive (average of $482). 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 May 26, 2026.
Peruse reviews from past customers who have flown with United Airlines,WestJet, andAmerican 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.
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,345 reviews
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,631 reviews
United Airlines
7.4
Good
9,751 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 $420, United Airlines can have you in Louisville from Canada in 9h 23m. Airlines will cover a distance of 1636 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Canada to Louisville are Toronto Pearson Intl - Louisville Intl, Montreal Pierre Elliott Trudeau Intl - Louisville Intl and Edmonton - 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, July is the cheapest month in which you can book a flight from Canada to Louisville (average of $255). Flying from Canada to Louisville in February is currently the most expensive (average of $482). 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
Elizabethtown
Shepherdsville
Corydon
Jeffersonville
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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$784FlexibilityNo cancel feeOn-time71%
WestJetCheapest$429Average$509FlexibilityNo cancel feeOn-time60%

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