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C$ 284+ Cheap flights to Louisville

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SDF
7 Apr — 14 Apr1
1 adult

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 2 April 2025.

Round-trip from

C$ 411

One-way from

C$ 284

Popular in

January

Cheapest in

February

Average price

C$ 471
American Airlines
  • American Airlines
  • 8/5-11/5
  • 2 total stops
  • 9h 53m total
  • Toronto to Louisville
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WestJet
  • WestJet
  • 15/5
  • 1 total stop
  • 24h 24m total
  • Toronto to Louisville
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals to Louisville

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 2 April 2025.

Thu 8/57:15 p.m.YYZ - SDF
1 stop5h 03mAmerican Airlines
Sun 11/56:15 a.m.SDF - YYZ
1 stop4h 50mAmerican Airlines
Deal found 1/4C$ 411
Wed 16/412:20 p.m.YYZ - SDF
1 stop8h 09mUnited Airlines
Fri 25/410:06 a.m.SDF - YYZ
1 stop7h 03mUnited Airlines
Deal found 1/4C$ 415
Sun 22/66:15 a.m.YYZ - SDF
1 stop8h 03mDelta
Wed 25/63:02 p.m.SDF - YYZ
1 stop7h 56mDelta
Deal found 1/4C$ 457
Mon 7/410:15 a.m.YYZ - SDF
1 stop10h 22mMultiple Airlines
Mon 14/46:19 p.m.SDF - YYZ
1 stop29h 36mMultiple Airlines
Deal found 31/3C$ 484
Thu 8/58:00 p.m.YYZ - SDF
2 stops23h 05mWestJet
Sun 11/55:59 p.m.SDF - YYZ
1 stop16h 21mWestJet
Deal found 31/3C$ 490

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 2 April 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 8/5

7:15 p.m.-12:18 a.m.

1 stop5h 03m

Louisville Intl

Sun 11/5

6:15 a.m.-11:05 a.m.

1 stop4h 50m

C$ 411

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Wed 16/4

12:20 p.m.-8:29 p.m.

1 stop8h 09m

Louisville Intl

Fri 25/4

10:06 a.m.-5:09 p.m.

1 stop7h 03m

C$ 415

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sun 22/6

6:15 a.m.-2:18 p.m.

1 stop8h 03m

Louisville Intl

Wed 25/6

3:02 p.m.-10:58 p.m.

1 stop7h 56m

C$ 457

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Mon 7/4

10:15 a.m.-8:37 p.m.

1 stop10h 22m

Louisville Intl

Mon 14/4

6:19 p.m.-11:55 p.m.

1 stop29h 36m

C$ 484

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Thu 8/5

8:00 p.m.-7:05 p.m.

2 stops23h 05m

Louisville Intl

Sun 11/5

5:59 p.m.-10:20 a.m.

1 stop16h 21m

C$ 490

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Thu 15/5

6:05 p.m.-6:29 p.m.

1 stop24h 24m

C$ 284

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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

When is the best time to book a flight to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Louisville. Price data was last updated on 28 March 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Louisville?

On average, a flight from Toronto to Louisville takes 5 hours 22 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$ 294

United Airlines

United Airlines

From C$ 260

Air Canada

Air Canada

From C$ 139

Delta

Delta

From C$ 144

What are the cheapest airlines that fly to Louisville?

The cheapest airlines flying from Toronto to Louisville are Air Canada, Delta and American Airlines.

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 2 April 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines to Louisville. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,616 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,789 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, Ottawa offers the quickest one-way flight (5 hours 5 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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