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C$ 422+ Cheap flights to Louisville

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
— SDF
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Louisville in 2025

Find the latest flights to Louisville in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 18 November 2025.

Round-trip from

C$ 422

One-way from

C$ 430

Popular in

October

Cheapest in

February

Average price

C$ 812
4/12-7/12
  • 4/12-7/12
  • 2 total stops
  • 49h 31m total
  • Toronto to Louisville
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American Airlines
  • American Airlines
  • 2/1
  • 1 total stop
  • 11h 24m total
  • Toronto to Louisville
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find flight deals to Louisville

Enter your travel dates to find the best prices.

Cheapest flights to Louisville
Explore the most affordable flight options available to Louisville. Find the lowest fares based on data from user searches, with prices last updated on 18 November 2025.

Thu 4/127:00 a.m.YYZ - SDF
1 stop27h 31mMultiple Airlines
Sun 7/127:44 p.m.SDF - YYZ
1 stop22h 00mMultiple Airlines
Deal found 16/11C$ 422
Wed 31/129:35 a.m.YYZ - SDF
1 stop14h 24mMultiple Airlines
Wed 7/15:05 a.m.SDF - YYZ
1 stop30h 38mMultiple Airlines
Deal found 16/11C$ 505
Thu 27/117:35 a.m.YYZ - SDF
1 stop11h 50mMultiple Airlines
Tue 30/125:05 a.m.SDF - YYZ
2 stops15h 47mMultiple Airlines
Deal found 18/11C$ 541
Mon 24/117:35 a.m.YYZ - SDF
1 stop26h 55mMultiple Airlines
Thu 27/112:55 p.m.SDF - YYZ
2 stops29h 05mMultiple Airlines
Deal found 17/11C$ 587
Wed 17/127:15 a.m.YYZ - SDF
2 stops31h 00mMultiple Airlines
Wed 24/125:05 a.m.SDF - YYZ
1 stop9h 48mMultiple Airlines
Deal found 17/11C$ 611
Wed 17/1210:58 a.m.YYZ - SDF
1 stop10h 40mAmerican Airlines
Wed 24/126:03 a.m.SDF - YYZ
1 stop10h 36mAmerican Airlines
Deal found 17/11C$ 616

Cheapflights Fare Finder

 
Locate flights to Louisville that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 18 November 2025.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Thu 4/12

7:00 a.m.-10:31 a.m.

1 stop27h 31m

Louisville Intl

Sun 7/12

7:44 p.m.-5:44 p.m.

1 stop22h 00m

C$ 422

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 31/12

9:35 a.m.-11:59 p.m.

1 stop14h 24m

Louisville Intl

Wed 7/1

5:05 a.m.-11:43 a.m.

1 stop30h 38m

C$ 505

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 3/3

3:40 p.m.-12:21 p.m.

2 stops20h 41m

Louisville Intl

Fri 6/3

9:30 a.m.-7:53 p.m.

1 stop10h 23m

C$ 609

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 17/12

10:58 a.m.-9:38 p.m.

1 stop10h 40m

Louisville Intl

Wed 24/12

6:03 a.m.-4:39 p.m.

1 stop10h 36m

C$ 616

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 17/12

7:45 p.m.-11:59 p.m.

3 stops28h 14m

Louisville Intl

Wed 24/12

5:05 a.m.-2:40 p.m.

1 stop9h 35m

C$ 648

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 27/12

11:38 a.m.-9:54 p.m.

1 stop10h 16m

Louisville Intl

Wed 21/1

8:07 a.m.-6:20 p.m.

1 stop10h 13m

C$ 698

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 25/2

1:12 p.m.-9:24 p.m.

1 stop8h 12m

Louisville Intl

Thu 26/2

7:00 a.m.-3:59 p.m.

1 stop8h 59m

C$ 735

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Fri 2/1

6:00 a.m.-5:24 p.m.

1 stop11h 24m

C$ 430

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 3/1

10:56 a.m.-9:33 p.m.

1 stop10h 37m

C$ 430

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 3/1

7:15 a.m.-2:15 p.m.

3 stops31h 00m

C$ 432

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/11

Showing 1-10 of 12 results
1
2

Best time to book a flight to Louisville

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

How long is the flight to Louisville?

On average, a flight from Toronto to Louisville takes 6 hours 46 minutes. Flights to Louisville from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Louisville?

The most popular airlines flying from Toronto to Louisville are WestJet, United Airlines and Air Canada.

WestJet
WestJet
From C$ 436
United Airlines
United Airlines
From C$ 364
Air Canada
Air Canada
From C$ 195
American Airlines
American Airlines
From C$ 594

What are the cheapest airlines that fly to Louisville?

The cheapest airlines flying from Toronto to Louisville are Air Canada, United Airlines and WestJet.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 79.0 - 135.0 mm per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Louisville when rainfall is around 79.0 mm.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 18 November 2025.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada to the United States by reading reviews from past customers. 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
9,019 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,019 reviews
United Airlines
7.4
Good
9,019 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,163 reviews
United Airlines
7.4
Good
9,019 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,462 reviews
United Airlines
7.4
Good
9,019 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

FAQs about flying to Louisville

  • What airport do you fly into for flights to Louisville?

    Travellers will need to book flights to Louisville Intl (SDF) if they wish to fly to Louisville. The Louisville airport is 8.5 km from the city centre.

  • Can I find cheaper flights to Louisville if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Louisville on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Louisville?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Louisville.

  • Where does the fastest flight to Louisville depart from?

    For those looking to save time traveling to Louisville, Winnipeg offers the quickest one-way flight (4 hours 54 minutes).

  • Does Louisville Intl have rental cars?

    Yes. Those touching down at Louisville Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Louisville Intl?

    Yes. Louisville Intl has hotels nearby for those requiring accommodations. Red Roof Inn Louisville Expo Airport is the closest property to Louisville Intl (1.6 km away from Louisville Intl).

See more FAQs

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