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Cheap flights from Canada to Louisville from C$ 239

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Louisville

Enter your travel dates to find the best prices.

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 25 July 2026.

Wed 28/107:45 a.m.
YYC
-
SDF
2 stops11h 29m
Delta
Sat 31/107:00 a.m.
SDF
-
YYC
1 stop7h 45m
Delta
Deal found 19/7C$ 477
Thu 17/91:30 p.m.
YYZ
-
SDF
1 stop21h 05m
Multiple Airlines
Sun 20/99:09 p.m.
SDF
-
YYZ
1 stop17h 46m
Multiple Airlines
Deal found 21/7C$ 500
Tue 27/107:45 a.m.
YYC
-
SDF
2 stops11h 29m
Delta
Sat 31/107:00 a.m.
SDF
-
YYC
1 stop7h 45m
Delta
Deal found 23/7C$ 504
Sun 6/911:00 a.m.
YYC
-
SDF
1 stop8h 19m
WestJet
Sun 13/96:00 a.m.
SDF
-
YYC
2 stops12h 10m
WestJet
Deal found 23/7C$ 514
Fri 7/87:00 a.m.
YYC
-
SDF
1 stop25h 32m
WestJet
Mon 10/87:55 a.m.
SDF
-
YYC
1 stop14h 20m
WestJet
Deal found 24/7C$ 518
Fri 25/910:15 a.m.
YYC
-
SDF
1 stop23h 39m
WestJet
Sun 27/92:47 p.m.
SDF
-
YYC
1 stop7h 28m
WestJet
Deal found 22/7C$ 521
Wed 12/86:00 a.m.
YYZ
-
SDF
1 stop5h 05m
Delta
Sat 15/83:25 p.m.
SDF
-
YYZ
1 stop8h 32m
Delta
Deal found 20/7C$ 532
Tue 15/97:50 a.m.
YUL
-
SDF
1 stop15h 05m
American Airlines
Tue 22/94:48 p.m.
SDF
-
YUL
1 stop4h 54m
American Airlines
Deal found 20/7C$ 532
Thu 6/811:50 p.m.
YYC
-
SDF
2 stops14h 54m
WestJet
Sun 9/87:05 a.m.
SDF
-
YYC
1 stop29h 55m
WestJet
Deal found 23/7C$ 539
Mon 16/117:35 a.m.
YYZ
-
SDF
1 stop10h 28m
Multiple Airlines
Wed 25/1110:43 a.m.
SDF
-
YYZ
1 stop28h 37m
Multiple Airlines
Deal found 22/7C$ 542
Thu 6/86:00 a.m.
YYZ
-
SDF
1 stop4h 32m
Delta
Sat 8/810:34 a.m.
SDF
-
YYZ
1 stop4h 46m
Delta
Deal found 20/7C$ 551
Fri 21/83:14 p.m.
YYZ
-
SDF
1 stop6h 11m
American Airlines
Tue 25/86:28 a.m.
SDF
-
YYZ
1 stop12h 02m
American Airlines
Deal found 20/7C$ 552

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 25 July 2026.

Round-trip from

C$ 477

One-way from

C$ 239

Popular in

October

Cheapest in

May

Average price

C$ 751
Delta
  • Delta
  • 28/10-31/10
  • 3 total stops
  • 19h 14m total
  • Canada to Louisville
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 21h 05m total
  • Canada to Louisville
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 51 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 629,999 searches. Data last updated 25 July 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 28/10

7:45 a.m.-9:14 p.m.

2 stops11h 29m

Louisville Intl

Sat 31/10

7:00 a.m.-12:45 p.m.

1 stop7h 45m

C$ 477

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 6/9

11:05 a.m.-10:53 p.m.

2 stops9h 48m

Louisville Intl

Sun 13/9

6:00 a.m.-3:15 p.m.

2 stops11h 15m

C$ 504

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 27/10

7:45 a.m.-9:14 p.m.

2 stops11h 29m

Louisville Intl

Sat 31/10

10:43 a.m.-11:12 p.m.

2 stops14h 29m

C$ 504

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 7/8

7:00 a.m.-10:32 a.m.

1 stop25h 32m

Louisville Intl

Mon 10/8

7:55 a.m.-8:15 p.m.

1 stop14h 20m

C$ 518

MontrealLouisville

YUL - SDF

YULSDF

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:50 a.m.-10:55 p.m.

1 stop15h 05m

Louisville Intl

Tue 22/9

4:48 p.m.-9:42 p.m.

1 stop4h 54m

C$ 532

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 12/8

6:00 a.m.-11:05 a.m.

1 stop5h 05m

Louisville Intl

Sat 15/8

3:25 p.m.-11:57 p.m.

1 stop8h 32m

C$ 532

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 25/9

9:00 p.m.-10:19 a.m.

2 stops11h 19m

Louisville Intl

Sun 27/9

7:54 p.m.-8:40 p.m.

2 stops26h 46m

C$ 538

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sun 13/9

6:15 a.m.-12:20 p.m.

1 stop6h 05m

Louisville Intl

Tue 15/9

10:32 a.m.-5:20 p.m.

1 stop6h 48m

C$ 551

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Fri 21/8

3:14 p.m.-9:25 p.m.

1 stop6h 11m

Louisville Intl

Tue 25/8

6:28 a.m.-6:30 p.m.

1 stop12h 02m

C$ 552

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 28/10

1:35 p.m.-10:31 a.m.

2 stops18h 56m

Louisville Intl

Sat 31/10

1:47 p.m.-9:53 p.m.

2 stops10h 06m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Canada to Louisville (average of C$ 723). Flying from Canada to Louisville in January is currently the most expensive (average of C$ 1,018). 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 25 July 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAmerican Airlines from Canada to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,035 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
10,035 reviews
United Airlines
7.4
Good
10,035 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
WestJet
7.2
Good
3,415 reviews
United Airlines
7.4
Good
10,035 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
11,845 reviews
United Airlines
7.4
Good
10,035 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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
Air Canada
7.1
Good
11,384 reviews
United Airlines
7.4
Good
10,035 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

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?

    If you book a flight to Louisville from Canada, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 8.5 km from the centre of Louisville.

  • How long is the flight from Canada to Louisville?

    For as low as C$ 504, Delta can have you in Louisville from Canada in 9h 48m. The distance between Canada and Louisville is about 2633 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular route from Canada to Louisville is Montreal Pierre Elliott Trudeau Intl - Louisville Intl. You may also consider Toronto Pearson Intl - Louisville Intl or Vancouver 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 C$ 723). Flying from Canada to Louisville in January is currently the most expensive (average of C$ 1,018). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Canada to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 629,999 searches. Data last updated 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 433AverageC$ 728FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 472AverageC$ 718FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 549AverageC$ 837FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Louisville?

Cheapflights makes it easy to find Canada to Louisville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Canada to Louisville?

Millions of users choose and trust Cheapflights to book the best flight deals from Canada to Louisville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Canada to Louisville with no change fees?

Certainly. Search results for flights to Louisville from Canada shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Canada to Louisville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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