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$174+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 6/15:50 pm
YOW
-
SDF
1 stop5h 00m
United Airlines
Thu 6/46:00 am
SDF
-
YOW
1 stop4h 03m
United Airlines
Deal found 3/30$288
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/263:17 pm
YEG
-
SDF
2 stops15h 45m
United Airlines
Thu 5/283:25 pm
SDF
-
YEG
1 stop8h 39m
United Airlines
Deal found 3/27$306
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Mon 6/19:05 am
YOW
-
SDF
2 stops13h 45m
Air Canada
Thu 6/46:00 am
SDF
-
YOW
1 stop4h 03m
Air Canada
Deal found 3/30$345
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 4/163:22 pm
YYC
-
SDF
2 stops15h 48m
United Airlines
Sun 4/195:00 am
SDF
-
YYC
1 stop8h 32m
United Airlines
Deal found 3/28$351
This Delta deal was found by Cheapflights users on 3/28. 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.
Sat 7/412:28 pm
YWG
-
SDF
1 stop9h 32m
Delta
Thu 7/96:49 am
SDF
-
YWG
1 stop9h 19m
Delta
Deal found 3/28$372
This Delta deal was found by Cheapflights users on 3/30. 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 5/267:00 am
YEG
-
SDF
2 stops12h 18m
Delta
Thu 5/287:50 am
SDF
-
YEG
2 stops10h 55m
Delta
Deal found 3/30$374
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Thu 6/257:00 am
YWG
-
SDF
2 stops9h 19m
WestJet
Mon 6/2910:35 am
SDF
-
YWG
2 stops15h 20m
WestJet
Deal found 3/30$375
This Delta deal was found by Cheapflights users on 3/30. 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 5/268:25 pm
YYJ
-
SDF
2 stops11h 00m
Delta
Thu 5/2810:39 am
SDF
-
YYJ
2 stops16h 01m
Delta
Deal found 3/30$384
This WestJet deal was found by Cheapflights users on 3/30. 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 6/25:41 pm
YWG
-
SDF
1 stop5h 11m
WestJet
Fri 6/53:29 pm
SDF
-
YWG
2 stops10h 26m
WestJet
Deal found 3/30$400
This Air Canada deal was found by Cheapflights users on 3/30. 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 6/28:30 am
YYC
-
SDF
1 stop9h 53m
Air Canada
Wed 6/39:00 am
SDF
-
YYC
2 stops11h 31m
Air Canada
Deal found 3/30$402
This Delta deal was found by Cheapflights users on 3/26. 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.
Mon 6/16:55 am
YOW
-
SDF
2 stops10h 17m
Delta
Thu 6/41:00 pm
SDF
-
YOW
2 stops11h 20m
Delta
Deal found 3/26$403
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Fri 5/296:45 am
YUL
-
SDF
1 stop13h 35m
Multiple Airlines
Mon 6/19:10 pm
SDF
-
YUL
2 stops16h 58m
Multiple Airlines
Deal found 3/30$409

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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(United Airlines)

One-way from

$174
(United Airlines)

Popular in

October

Cheapest in

May

Average price

$508
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. 20% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 31, 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
Quickest round-trip

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 6/1

5:50 pm-10:50 pm

1 stop5h 00m

Louisville Intl

Thu 6/4

6:00 am-10:03 am

1 stop4h 03m

$288

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 4/16

3:22 pm-9:10 am

2 stops15h 48m

Louisville Intl

Sun 4/19

5:00 am-11:32 am

1 stop8h 32m

$351

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Sat 7/4

12:28 pm-11:00 pm

1 stop9h 32m

Louisville Intl

Thu 7/9

6:49 am-3:08 pm

1 stop9h 19m

$372

EdmontonLouisville

YEG - SDF

YEGSDF

Edmonton

Tue 5/26

6:10 am-9:18 pm

2 stops13h 08m

Louisville Intl

Thu 5/28

7:50 am-4:45 pm

2 stops10h 55m

$374

EdmontonLouisville

YEG - SDF

YEGSDF

Edmonton

Mon 4/13

6:30 am-9:20 pm

2 stops12h 50m

Louisville Intl

Wed 4/15

11:12 am-10:47 pm

2 stops13h 35m

$374

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 6/1

6:45 am-7:18 pm

2 stops12h 33m

Louisville Intl

Thu 6/4

6:00 am-10:03 am

1 stop4h 03m

$378

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Thu 6/25

7:00 am-5:19 pm

2 stops9h 19m

Louisville Intl

Mon 6/29

5:59 pm-11:56 am

1 stop18h 57m

$383

VictoriaLouisville

YYJ - SDF

YYJSDF

Victoria Intl

Tue 5/26

8:25 pm-10:25 am

2 stops11h 00m

Louisville Intl

Thu 5/28

10:39 am-11:40 pm

2 stops16h 01m

$384

WinnipegLouisville

YWG - SDF

YWGSDF

Winnipeg

Tue 6/2

5:41 pm-11:52 pm

1 stop5h 11m

Louisville Intl

Fri 6/5

3:29 pm-12:55 am

2 stops10h 26m

$400

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 6/2

8:30 am-8:23 pm

1 stop9h 53m

Louisville Intl

Wed 6/3

9:00 am-6:31 pm

2 stops11h 31m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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, May is the cheapest month in which you can book a flight from Canada to Louisville (average of $144). Flying from Canada to Louisville in February is currently the most expensive (average of $371). 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 March 31, 2026.
Peruse reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
9,526 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,526 reviews
United Airlines
7.4
Good
9,526 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,545 reviews
United Airlines
7.4
Good
9,526 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 $288, United Airlines can have you in Louisville from Canada in 5h. 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 most popular routes from Canada to Louisville?

    The most popular flight routes from Canada to Louisville are Toronto Pearson Intl - Louisville Intl, Vancouver Intl - Louisville Intl and Montreal Pierre Elliott Trudeau 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, May is the cheapest month in which you can book a flight from Canada to Louisville (average of $144). Flying from Canada to Louisville in February is currently the most expensive (average of $371). 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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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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$767FlexibilityNo cancel feeOn-time71%

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